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IMDX US Equity

Insight Molecular Diagnostics Inc.Health Care · In Vitro & In Vivo Diagnostic Substances · CIK 1642380 · FY ends Dec 31
$4.38
+0.10 (+2.34%)
USD · as of 2026-08-19 · marketstack

IMDX · 10-K · period ended 2024-12-31

← all IMDX documents
filed 2025-03-24 · EDGAR original ↗

Our rendering of the filing — original pagination and typography are not reproduced, and tables are reduced to their short label cells (the figures live on FA). Nothing is summarized: every line below is the filing's own text.

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10-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 10-K

For the fiscal year ended December 31, 2024

OR

For the transition period from ___________ to __________

Commission file number 1-37648

Oncocyte Corporation

(Exact name of registrant as specified in its charter)

15 Cushing

Irvine, California92618

(Address of principal executive offices) (Zip Code)

Registrant’s telephone number, including area code (949)409-7600

Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol(s) Name of each exchange on which registered

Common Stock, no par value OCX The Nasdaq Stock Market LLC

Securities registered pursuant to Section 12(g) of the Act:

None

Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes ☐ No ☒

Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act. Yes ☐ No ☒

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes ☒ No ☐

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes ☒ No ☐

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

Large accelerated filer ☐ Accelerated filer ☐

Non-accelerated filer ☒ Smaller reporting company ☒

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Indicate by check mark whether the registrant has filed a report on and attestation to its management’s assessment of the effectiveness of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firm that prepared or issued its audit report. ☐

If securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the registrant included in the filing reflect the correction of an error to previously issued financial statements. ☐

Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensation received by any of the registrant’s executive officers during the relevant recovery period pursuant to §240.10D-1(b). ☐

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act): Yes ☐ No ☒

The aggregate market value of shares of voting and non-voting common stock held by non-affiliates computed by reference to the price at which shares of common stock were last sold as of June 30, 2024 was approximately $24.6 million. Shares held by each executive officer and director and by each person who beneficially owns more than 10% of the outstanding common stock have been excluded in that such persons may under certain circumstances be deemed to be affiliates. This determination of affiliate status is not necessarily a conclusive determination for other purposes.

As of March 17, 2025, there were outstanding 28,599,285 shares of common stock, no par value.

DOCUMENTS INCORPORATED BY REFERENCE

None.

Oncocyte Corporation

Table of Contents

December 31, 2024

PageNumber

Cautionary Note Regarding Forward-Looking Statements 2

Industry and Market Data 3

Part I Item 1. Business 5

Item 1A. Risk Factors 18

Item 1B. Unresolved Staff Comments 37

Item 1C. Cybersecurity 37

Item 2. Properties 37

Item 3. Legal Proceedings 38

Item 4. Mine Safety Disclosures 38

Item 6. [Reserved] 39

Item 7A. Quantitative and Qualitative Disclosures about Market Risk 51

Item 8. Financial Statements and Supplementary Data 51

Item 9A. Controls and Procedures 52

Item 9B. Other Information 53

Item 9C. Disclosure Regarding Foreign Jurisdictions That Prevent Inspections 53

Part III Item 10. Directors, Executive Officers and Corporate Governance 54

Item 11. Executive Compensation 59

Item 14. Principal Accountant Fees and Services 76

Part IV Item 15. Exhibits and Financial Statement Schedules 78

Signatures 83

1

CAUTIONARY NOTE REGARDING FORWARD-LOOKING STATEMENTS

Certain statements contained in this Annual Report on Form 10-K for the year ended December 31, 2024 (this “Report”) are forward-looking statements, within the meaning of the Private Securities Litigation Reform Act of 1995, including, but not limited to, statements pertaining to future financial and/or operating results, future growth in research, technology, clinical development, and potential opportunities for Oncocyte, along with other statements about the future expectations, beliefs, goals, plans, or prospects expressed by management. Any statements that are not historical fact (including, but not limited to statements that contain words such as “anticipate,” “believe,” “can,” “continue,” “could,” “estimate,” “expect,” “intend,” “may,” “plan,” “project,” “seek,” “should,” “strategy,” “target,” “will,” “would” or similar expressions or the negative of such terms) should also be considered to be forward-looking statements. Forward-looking statements involve risks and uncertainties, including, without limitation, risks inherent in the development and/or commercialization of potential products, uncertainty in the results of clinical trials or regulatory approvals, need and ability to obtain future capital, and maintenance of intellectual property rights. Actual results may differ materially from the results anticipated in these forward-looking statements and as such should be evaluated together with the many uncertainties that affect the businesses of Oncocyte, particularly those mentioned in this Report under Risk Factors in Part I, Item 1A. Except as required by law, Oncocyte undertakes no obligation to update any forward-looking statements to reflect events or circumstances after the date of such statements.

The forward-looking statements include, among other things, statements about:

the timing and potential achievement of future milestones;

the timing and our ability to obtain and maintain coverage and reimbursements from the Centers for Medicare and Medicaid Services and other third-party payers;

our plans to pursue research and development of diagnostic test candidates;

the potential commercialization of diagnostic tests currently in development;

the timing and success of future clinical research and the period during which the results of the clinical research will become available;

the potential receipt of revenue from current sales of our diagnostic tests and/or diagnostic tests in development;

our assumptions regarding obtaining reimbursement and reimbursement rates of our current diagnostic tests and/or diagnostic tests in development;

our estimates regarding future orders of tests and our ability to perform a projected number of tests;

our estimates and assumptions around the patient populations, market size and price points for reimbursement for our diagnostic tests;

our estimates regarding future revenues, operating expenses, and future capital requirements;

our intellectual property position;

the impact of government laws and regulations; and

our competitive position.

Unless the context otherwise requires, all references to “Oncocyte,” “we,” “us,” “our,” “the Company” or similar words refer to Oncocyte Corporation, together with our consolidated subsidiaries.

The description or discussion, in this Report, of any contract or agreement is a summary only and is qualified in all respects by reference to the full text of the applicable contract or agreement.

DetermaIOTM, DetermaCNITM, GraftAssureCoreTM, GraftAssureIQTM and GraftAssureDxTM are trademarks of Oncocyte, regardless of whether the “TM” symbol accompanies the use of or reference to the applicable trademark in this Report.

We are in the process of rebranding our VitaGraft assay (VitaGraft Kidney and VitaGraft Liver), which is our lab developed test, under the name GraftAssureCore. For purposes of this filing, references to “GraftAssureCore” shall be deemed to include the test previously marketed as VitaGraft. We are also in the process of rebranding our research use only assay, GraftAssure, as “GraftAssureIQ,” and rebranding our future kitted clinical assay as “GraftAssureDx.”

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INDUSTRY AND MARKET DATA

This Report contains market data and industry forecasts that were obtained from industry publications, third party market research and publicly available information. These publications generally state that the information contained therein has been obtained from sources believed to be reliable. While we believe that the information from these publications is reliable, we have not independently verified such information.

This Report also contains estimates and other statistical data made by independent parties and by us relating to market size and growth and other data about our industry. We obtained the industry and market data in this Report from our own research as well as from industry and general publications, surveys and studies conducted by third parties, some of which may not be publicly available. Such data involves a number of assumptions and limitations and contains projections and estimates of the future performance of the industries in which we operate that are subject to a high degree of uncertainty. We caution you not to give undue weight to such projections, assumptions and estimates.

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PART I

Summary of Risk Factors

We face many risks and uncertainties, as more fully described in this section under the heading “Risk Factors.” Some of these risks and uncertainties are summarized below. The summary below does not contain all of the information that may be important to you, and you should read this summary together with the more detailed discussion of these risks and uncertainties contained in “Risk Factors.”

Summary - Risks Related to Our Capital Resources

We have incurred operating losses since inception, and we do not know if we will attain profitability.

We have historically been dependent upon outside financing capital to fund our operations and until such time as our revenues are sufficient to finance our operating expenses, we may need to issue additional equity or debt securities to raise the capital needed to pay our operating expenses.

We may incur significant cash payment and common stock issuance obligations under our agreements arising from our investments in Insight and Chronix.

Summary - Risks Related to Our Business Operations

Our revenues in the near term will depend on our ability to commercialize a small number of diagnostic tests.

The research and development work we are doing is costly, time consuming, and uncertain as to its results.

Sales of our diagnostic tests could be adversely impacted by the reluctance of physicians to adopt the use of our tests and by the availability of competing diagnostic tests.

There is a risk of product liability claims in our business. If we are unable to obtain or maintain sufficient insurance, a product liability claim against us could adversely affect our business.

We have limited capital, marketing, sales, and regulatory compliance resources for the commercialization of our diagnostic tests.

We may face technology transfer challenges and expenses in adding new tests to our portfolio and in expanding our reach into new geographical areas on new instrument platforms.

If our laboratory facilities become damaged or inoperable, or we are required to vacate any facility, our ability to provide services and pursue our research and development and commercialization efforts may be jeopardized.

There is a limited number of manufacturers of molecular diagnostic testing equipment and related chemical reagents necessary for the provision of our diagnostic tests.

If we fail to enter into and maintain successful strategic alliances for diagnostic tests that we elect to co-develop, co-market, or out-license, we may have to reduce or delay our diagnostic test development or increase our expenditures.

We may become dependent on possible future collaborations to develop and commercialize many of our diagnostic test candidates and to provide the manufacturing, regulatory compliance, sales, marketing and distribution capabilities required for the success of our business.

Security breaches and other disruptions could compromise our information and expose us to liability, and could cause our business and reputation to suffer.

We are subject to state laws in California that require gender and diversity quotas for boards of directors of public companies headquartered in California.

Summary - Risks Related to Our Industry

Our operations as a clinical laboratory in the United States are subject to oversight by CMS under CLIA, as well as certain state agencies, and our operation of clinical laboratories in any foreign jurisdictions are subject to similar regulatory oversight. Any failure to maintain our CLIA or applicable state or international permits and licenses may affect our ability to commercialize our diagnostic tests.

Our products are subject to the FDA’s final rule ending enforcement discretion for LDTs and regulating such tests as medical devices. Implementing the requirements under the final rule could lead to delays in commercialization, or (if encountered after commercialization) requirements to halt the commercial provision of our tests until FDA marketing authorization is obtained.

We currently market certain IVDs that have not been cleared by the FDA in reliance on the regulatory exemption for IVDs intended for RUO, but if the FDA determines that our RUO tests do not meet the applicable requirements for exemption or have intended uses that are inconsistent with RUO tests, we may be required to suspend commercialization of such products until we can obtain the requisite FDA clearance and/or subject to FDA warning or untitled letters, seizure, injunction, fines, or other enforcement action.

We will also need to obtain FDA and other regulatory approvals for any IVDs that we may develop, or for any currently marketed products the FDA determines are IVDs instead of LDTs, in order to market those IVD tests.

Clinical trial failures can occur at any stage of the testing and we may experience numerous unforeseen events during, or as a result of, the clinical trial process that could delay or prevent commercialization of our current or future diagnostic tests.

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The commercial success of our diagnostic tests depends on the availability and sufficiency of third-party payer coverage and reimbursement, which may be limited or unavailable.

Because of certain Medicare billing policies, we may not receive complete reimbursement for tests provided to Medicare patients.

Long payment cycles of Medicare, Medicaid and other third-party payers, or other payment delays, could hurt our cash flows and increase our need for working capital.

Private health insurance company policies may deny coverage or limit the amount they will reimburse us for the performance of our diagnostic tests.

If we are successful in commercializing our diagnostic tests, we will be obligated to comply with numerous additional federal and state statutes and regulations pertaining to our business and be subject to government oversight and scrutiny for our compliance with such laws. Laboratory and health care regulatory compliance efforts are expensive and time-consuming, and failure to maintain compliance with applicable laws could result in enforcement action which could be detrimental to our business.

Summary - Risks Related to Intellectual Property

We rely on patents and trade secrets, and our financial success will depend, in part, on our ability to obtain commercially valuable patent claims, protect our intellectual property rights and operate without infringing upon the proprietary rights of others.

We may not be able to obtain patent protection for our diagnostic tests if our pending U.S. patent applications are found to be directed to unpatentable subject matter.

Changes to the patent laws in the United States and other jurisdictions could diminish the value of patents in general, thereby impairing our ability to protect our diagnostic tests.

Other companies or organizations may challenge our patent rights or may assert patent rights that prevent us from developing and commercializing our diagnostic tests.

If we are sued for infringing intellectual property rights of third parties, such litigation could be costly and time consuming and could prevent or delay us from developing or commercializing our diagnostic tests.

Patent terms may be inadequate to protect our competitive position on our diagnostic tests for an adequate amount of time.

Obtaining and maintaining patent protection depends on compliance with various procedures and other requirements, and our patent protection could be reduced or eliminated in case of non-compliance with these requirements.

Summary - Risks Related to Our Common Stock

We previously identified and remediated a material weakness in our internal control over financial reporting. If we are unable to maintain an effective system of internal control over financial reporting, it could result in us not preventing or detecting on a timely basis a material misstatement of the Company’s financial statements.

Because we do not pay dividends, our stock may not be a suitable investment for anyone who needs to earn dividend income.

Securities analysts may not initiate coverage or continue to cover our common stock, and this may have a negative impact on the market price of our shares.

Our former parent company may sell our shares to raise capital to finance its operations.

Item 1. Business.

Overview

We are a pioneering diagnostics technology company. Our mission is to democratize access to novel molecular diagnostic testing to improve patient outcomes.

We do this primarily by developing molecular diagnostic test kits that empower our customers to run their own tests to participate in the patient-care value chain, which is counter-positioned with the central laboratory model. Our decentralized approach also puts testing in the hands of researchers to enable more studies, which inspires innovation, which we believe can improve standards of care while also creating demand for more testing. We develop tests that measure both established biomarkers as well as pioneer the adoption of new and more effective biomarkers.

We believe that combining innovative science with a simple, but disruptive, business model can create enormous value. This model is designed to empower doctors to reduce uncertainty to make better decisions to save lives as well as enable researchers to measure biomarkers to inspire innovation.

Our customer institutions are hospitals, transplant centers, and labs. The decision to deploy our tests on behalf of patients or research studies supports front line doctors, including surgeons, nephrologists and oncologists, as well as researchers, pathologists, lab directors, medical directors, department heads, lab managers, and chief medical officers.

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Our operating premise is that democratizing access to testing to foster scientific innovation and better treatments ultimately reduces the cost of care, while expanding access and improving outcomes.

At the heart, we are a science-driven organization that champions scientific integrity and inquiry. We employ world-renowned scientists who generate intellectual property in our strategic target markets. We have built and acquired an intellectual property portfolio that we believe will enable us to gain share in well-established clinical and research markets.

Our current intellectual property comprises three general areas: 1) organ transplant, 2) oncology therapy selection and 3) oncology therapy monitoring. Within these categories, we have developed or are in the process of developing laboratory developed tests (“LDTs”) that can be run at our Nashville, Tennessee lab, kitted research use only (“RUO”) tests, and kitted clinical tests that can be run by local labs.

Our primary near-term strategic market is organ transplant. Oncocyte’s molecular diagnostic tests are designed to help the industry to better address one of the leading challenges in the transplantation market – which is the body’s potential to reject the donor organ. We do this by detecting early evidence of graft organ damage in the blood through assessing a known biomarker known as donor-derived cell-free DNA. GraftAssureCore (Kidney), for example, can find donor kidney damage up to 11 months sooner than other protocols. GraftAssureCore is analytically and clinically validated in three major solid organ transplant types (kidney, liver and heart) by peer reviewed international publications. We received a positive coverage decision from MolDx for GraftAssureCore (Kidney) in August of 2023, and it became commercially available for ordering in January 2024 through our Clinical Laboratory Improvements Amendment (“CLIA”) laboratory in Nashville, Tennessee. GraftAssureCore (Kidney) is now broadly available to transplant professionals upon request. In December 2024, we confirmed Medicare reimbursement for also monitoring certain high-risk patients, that is, those with newly developed donor-specific antibodies.

In July 2024, we began to commercialize the technology underlying GraftAssureCore (Kidney) by distributing its sister product, GraftAssureIQ, which is intended to be sold and used for research purposes and is labeled as RUO. We expect to distribute our RUO production through a mix of direct sales, partnering and distribution agreements, and licensing. We have entered into a global strategic partnership agreement with Bio-Rad Laboratories, Inc. (“Bio-Rad”) to collaborate in the development and the commercialization of RUO and in vitro diagnostic (“IVD”) kitted transplant products for clinical use (see Note 10, “Collaborative Arrangements,” to our consolidated financial statements included elsewhere in this Report for additional information).

Under strict regulatory rules, our kitted tests may not be used in a clinical treatment setting until they have attained IVD clearance from the Food and Drug Administration (“FDA”) in the U.S. and In Vitro Diagnostic Medical Devices Regulation approval in the European Union. As such, we are working with these regulatory bodies to attain such clearance and approval, as applicable, supporting future distribution and higher sales of our products for clinical use.

We also have a laboratory and pharma services lab, certified under the CLIA and accredited by the Collage of American Pathologists (“CAP”), in Nashville, Tennessee, and a research and development lab in Göttingen, Germany. Our innovation centers in Nashville and Germany employ world-renowned research scientists who, we believe, are leaders in their fields.

Our secondary strategic market is in the field of oncology – namely through diagnostic tests that can measure and predict which patients will best respond to certain types of therapies, as well as provide efficacy monitoring for therapies. For example, we are continuing to develop DetermaIO, a test with promising data supporting its potential to help identify patients likely to respond to checkpoint inhibitor drugs. This new class of drugs modulate the immune response and show activity in multiple solid tumor types including non-small cell lung cancer, and triple negative breast cancer. A kitted research product format of the underlying technology began proof-of-concept development in 2023. The application of immunotherapy is a global problem, so we expect partnering opportunities for each of our products as they reach clinical maturity. We also expect to begin commercializing our oncology product line, which includes DetermaIO, over the next 15 months.

The inherent uncertainties of developing and commercializing new diagnostic tests for medical use make it impossible to predict the amount of time and expense that will be required to complete the development and commercialization of those tests. There is no assurance that we will be successful in developing new technology or diagnostic tests, nor that any technology or diagnostic tests that we may develop will be proven safe and effective in diagnosis of cancer in humans or will be successfully commercialized. We expect that our operating expenses will continue to increase if we successfully complete the development of DetermaIO and commercialize this test.

We also perform other assay development and clinical testing services for pharmaceutical and biotechnology companies through our pharma services operations (“Pharma Services”).

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We believe that the experience of our team with diverse technologies through our Pharma Services activities, strong scientific integrity regarding evidence generation and innovation mentality, alongside our flexibility in operations and regulatory strategy, will drive our success, differentiate us from our competition, and are foundational to our future. We are focusing on executing the technology priorities discussed herein, which have evolved to reflect our operations and strategic vision.

Billing, Coverage, and Reimbursement for our Laboratory Tests

We are currently in the process of developing and commercializing GraftAssureCore, GraftAssureIQ, GraftAssureDx, DetermaIO and DetermaCNI.

In the absence of reimbursement by a health insurance plan or Medicare, patients who would be candidates for the use of our tests may decline to use our tests, and physicians may be reluctant to prescribe our tests, due to the cost of the test to the patients. Due to this patient cost factor, revenues from any new cancer test that we market may experience slow growth until the test is approved for reimbursement by larger payer plans which cover many patients.

Medicare

For diagnostics tests, Medicare or the Centers for Medicare & Medicaid Services (“CMS”) reimbursement approval is critical. CMS relies on a network of Medicare Administrative Contractors (“MACs”) to make a local coverage determination (“LCD”) approving a test for reimbursement. The MolDx Program was developed by Palmetto GBA (the previous MAC for California) to identify and establish coverage and reimbursement for molecular diagnostics tests. The program has developed guidelines for the level of evidence of efficacy required to be obtained through clinical trials. Palmetto, which contracted with CMS to administer the MolDx, issues LCDs that affect coverage, coding, and billing of many molecular tests and the current MAC for California, Noridian Healthcare Solutions, LLC, has adopted the coverage policies from Palmetto. MACs also serve as the primary operational contact between the Medicare Fee-For-Service program, for paying Medicare claims, and approximately 1.5 million health care providers enrolled in the program. Delays in obtaining MAC approval, or any changes made related to any favorable LCDs, could have a material adverse impact on our business.

Private Third-Party Payers

In addition to seeking Medicare reimbursement approval, we will seek reimbursement approval from private payers such as health insurance companies and HMOs. Private payers generally will determine whether to approve a diagnostic test for reimbursement based on the published results of clinical validity and clinical utility studies, and may base their decision on whether to cover a test, and at what level to reimburse, on the MAC’s LCD. Obtaining private payer medical coverage generally takes twelve to twenty-four months from the time that sufficient evidence is demonstrated. In the interim we will bill commercial payers and appeal any denials using the published clinical evidence supporting the utility of the test.

Reimbursement rates paid by private third-party payers can vary based on whether the provider is considered to be an “in-network” provider, a participating provider, a covered provider, an “out-of-network” provider or a non-participating provider. Currently, we are out-of-network with all commercial payers. While these definitions can vary among payers, an in-network provider usually has a contract with the payer or benefits provider. Such contract governs, among other things, service-level agreements and reimbursement rates. In certain instances, an insurance company may negotiate an in-network rate for our testing. An in-network provider may have rates that are lower per test than those that are out-of-network, and that rate can vary widely. Rates vary based on the payer, the testing type and often the specifics of the patient’s insurance plan. If a laboratory agrees to contract as an in-network provider, it generally expects to receive quicker payment and access to additional covered patients. However, it is likely that we will initially be considered an “out-of-network” or non-participating provider by payers who cover the vast majority of patients until we can negotiate contracts with the payers.

We cannot predict whether, or under what circumstances, payers will reimburse for patients for our tests or whether our efforts to appeal denied claims will be successful. While we have a rigorous process for prior authorization and appeals to overturn denials and to get contracted with commercial payers, full or partial denial of coverage by payers, or reimbursement at inadequate levels, would have a material adverse impact on our business and on market acceptance of our tests.

Billing and Collection

Where there is a private or governmental third-party payer coverage policy in place, we will bill the payer and the patient in accordance with the established policy. Our efforts in obtaining reimbursement based on individual claims, including pursuing appeals or reconsideration of claims denials, could take a substantial amount of time, and bills may not be paid for many months, if at all. Furthermore, if a third-party payer denies coverage after final appeal, payment may not be received at all.

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Where there is no coverage policy in place, we will pursue reimbursement on a case-by-case basis. In some cases, if not prohibited by law or regulation, we may bill physicians, hospitals and other laboratories directly for the services that they order. However, laws and regulations in certain states prohibit laboratories from billing physicians or other purchasers for testing that they order. Some states may allow laboratories to bill physicians directly but may prohibit the physician and, in some cases, other purchasers from charging more than the purchase price for the services, or may allow only for the recovery of acquisition costs, or may require disclosure of certain information on the invoice. An increase in the number of states that impose similar restrictions could adversely affect us by encouraging physicians to perform laboratory services in-house or by causing physicians to refer services to other laboratories that are not subject to the same restrictions. Adoption or expansion of laws and regulations that limit our ability to bill and obtain reimbursement for the full costs of our services would have a material adverse impact on our business and on market acceptance of our tests.

Corporate Information

We were incorporated in September 2009 in the state of California. Our principal executive offices are located at 15 Cushing, Irvine, California 92618. Our telephone number is (949) 409-7600. Our website is www.oncocyte.com. Information contained on, or that can be accessed through, our website, is not, and shall not be deemed to be, incorporated into or be considered a part of this Report.

Competition

Our industry is highly competitive and characterized by rapid technological change. Key competitive factors in our industry include, among others, the ability to successfully complete clinical studies, the ability to obtain any required regulatory approval, average selling prices of competing tests, CLIA laboratory capacity and costs, intellectual property and patent rights, and sales and marketing capabilities. We are an early-stage company with limited resources and operating history and many of our competitors have substantially more resources than we do, including financial, technical and sales resources. In addition, many of our competitors have more experience than we have in the development and commercialization of diagnostics. We are also competing with academic institutions, governmental agencies and private organizations that are conducting research in the field of diagnostics. Our competition will be determined in part by the potential indications for which our lead test candidates are developed and ultimately marketed. Additionally, the timing of market introduction of our diagnostic tests or of competitors’ tests may be an important competitive factor.

Our organ transplant rejection monitoring tests compete with other methods of assessing graft organ health, such as performing a manual biopsy, as well as liquid biopsy tests from competitors that measure donor-derived cell-free DNA, including CareDx, Inc., Natera, Inc., Transplant Genomics, Omixon Inc. and Devyser. Three of our competitors (CareDx, Inc., Natera, Inc. and Transplant Genomics) have an established customer base. We aim to compete by enabling labs to run patient samples locally. We believe that through the use of digital PCR, our tests have attractive sample economics even at low volumes, offer fast turnaround times and offer native absolute quantification, which are expected to be differentiators in the marketplace. Based on our research of customer needs, we believe that turnaround time matters to practitioners while sample economics are important to local labs.

The DetermaIO test competes with multiple biomarkers already in clinical use or in development for predicting response to immunotherapy. The most commonly used clinical tests employed in the immunotherapy response market are Programmed Death-Ligand 1 (“PD-L1”) expression testing and Tumor Mutational Burden (“TMB”). We believe, however, the current standard of care for PD-L1 testing has important limitations. According to published literature, more than half of PD-L1 positive patients do not respond to immune-checkpoint inhibitors, and 1 in 6 patients who will respond are missed (referred to as a “false negative”). Furthermore, data presented at recent oncology medical conferences suggests that TMB is not a reliable predictor of immunotherapy response. Further, data presented at the Society for Immunotherapy of Cancer, suggested that DetermaIO outperformed both PD-L1 and TMB in predicting response to checkpoint inhibitors in patients with non-small lung cancer. In 2021, we presented data at four major scientific conferences supporting the association of DetermaIO and response to checkpoint inhibitor therapy and comparing to PD-L1 and TMB. Notably, data presented at both the European Society for Medical Oncology and the San Antonio Breast Cancer Symposium demonstrated the predictive value of the test. In October 2024, we announced the results of a Phase II clinical trial that demonstrated that DetermaIO was predictive of response to atezolizumab in triple negative breast cancer patients. These results were published in the peer-reviewed journal, Clinical Cancer Research, and validated DetermaIO’s utility in potentially identifying breast cancer patients most likely to benefit from atezolizumab.

Facilities

We lease a building located at 15 Cushing in Irvine, California that serves as our principal executive and administrative offices. We also operate a CLIA certified laboratory in Nashville, Tennessee, and through the 2021 acquisition of Chronix Biomedical, Inc. (“Chronix”), we also have a research and development facility in Göttingen, Germany, which serves as the center of excellence for our blood-based monitoring program.

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Materials

There is a limited number of manufacturers of molecular testing equipment and related chemical reagents necessary for the provision of our tests. Additionally, the chemical reagents used with the testing equipment we choose are available only from the equipment manufacturer. This situation poses a risk to us. If we were to encounter inconsistent results using testing equipment and reagents from one manufacturer, we would need to switch to testing equipment from a different manufacturer. If issues were to arise with the testing equipment or with the reagents we are using, causing us to acquire different testing equipment again, we would need to conduct additional laboratory studies to determine whether our previous test results can be reproduced using the new equipment. If similar issues were to arise after commercialization of a test, we could experience a disruption in providing the tests to patients and we would lose revenue and potentially market share as a result. See “Part I, Item 1A. Risk Factors – Risks Related to Our Business Operations – There is a limited number of manufacturers of molecular diagnostic testing equipment and related chemical reagents necessary for the provision of our diagnostic tests.”

Patents and Trade Secrets

We rely primarily on patents and contractual obligations with employees and third parties to protect our proprietary rights. We have sought, and intend to continue to seek, appropriate patent protection for important and strategic components of our proprietary technologies by filing patent applications in the United States and certain foreign countries. There can be no assurance that any of our patents will guarantee protection or market exclusivity for our diagnostic tests and diagnostic test candidates. We may also use license agreements both to access technologies developed by other companies and universities and to convey certain intellectual property rights to others. Our financial success will be dependent, in part on our ability to obtain commercially valuable patent claims, to protect our intellectual property rights, and to operate without infringing upon the proprietary rights of others.

Through our acquisition of Insight Genetics, Inc. (“Insight”) in January 2020 and Chronix in April 2021, we obtained exclusive rights to additional intellectual property, including trade secrets, registered trademarks, domain names, copyrights, issued and reissued patents and pending applications, and software material, and have, since our acquisition of Insight, filed our own patents to protect DetermaIO.

Through our acquisition of Chronix in April 2021, we obtained intellectual property rights to 10 patent families in the field of detection of cell-free tumor DNA and quantification of donor derived cell-fee DNA, with numerous already issued patents in the United States and European Union (“EU”), expiring between April 2031 and October 2034. In addition, we obtained trade secrets, registered trademarks, domain names, copyrights and proprietary software material.

In addition to relying on patents, we rely on trade secrets, know-how, continuing technological advancement, and licensing opportunities to maintain our competitive position. The molecular diagnostics that we are developing use gene expression classifiers or algorithms, which are mathematical models that weigh the biomarkers to produce a score. We treat the mathematical models as trade secrets. We have entered into intellectual property, invention, and non-disclosure agreements with our employees, and it is our practice to enter into confidentiality agreements with our consultants. There can be no assurance, however, that these measures will prevent the unauthorized disclosure or use of our trade secrets and know-how, or that others may not independently develop similar trade secrets and know-how or obtain access to our trade secrets, know-how, or proprietary technology.

General Risks Related to Obtaining and Enforcing Patent Protection

Our patents and patent applications are directed to compositions of matter, formulations, methods of use and/or methods of manufacturing. The patent positions of pharmaceutical and biotechnology companies, including ours, are generally uncertain and involve complex legal and factual questions. Our business could be negatively impacted by any of the following:

The claims of any patents that are issued may not provide meaningful protection, may not provide a basis for commercially viable diagnostic tests or may not provide us with any competitive advantages;

Our patents may be challenged by competitors or other third parties and, if the third parties are successful in their challenge, the patents could be invalidated, permitting third parties to use the patented inventions to compete with us;

Others may have patents that relate to our technology or business that may prevent us from marketing our diagnostic test candidates unless we are able to obtain a license to those patents;

Patent applications to which we have rights may not result in issued patents and the information disclosed in those applications could be used by our competitors;

Changes in government regulations or patent laws; and

We may not be successful in developing additional proprietary technologies that are patentable.

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In addition, others may independently develop similar or alternative technologies, duplicate any of our technologies and, if patents are licensed or issued to us, design around the patented technologies licensed to or developed by us. Moreover, we could incur substantial costs in litigation if we have to defend ourselves in patent lawsuits brought by third parties or if we initiate such lawsuits. For additional information regarding the risks related to obtaining and enforcing patent protection, see “Part I, Item 1A. Risk Factors – Risks Related to Intellectual Property.”

The United States Supreme Court’s decisions in Mayo Collaborative Services v. Prometheus Laboratories, Inc. and Association for Molecular Pathology v. Myriad Genetics may limit our ability to obtain patent protection on diagnostic methods that merely recite a correlation between a naturally occurring event and a diagnostic outcome associated with that event. Our cancer diagnostic tests are based on the presence of certain genetic markers for a variety of cancers. In Mayo Collaborative Services v. Prometheus Laboratories, Inc., the Supreme Court ruled that patent protection is not available for the simple use of a mathematical correlation of the presence of a well-known naturally occurring metabolite as a means of determining proper drug dosage. The claims in the contested patents that were the subject of that decision were directed to measuring the serum level of a drug metabolite and adjusting the dosing regimen of the drug based on the metabolite level. The Supreme Court said that a patent claim that merely claimed a correlation between the blood levels of a drug metabolite and the best dosage of the drug was not patentable subject matter because it did no more than recite a correlation that occurs in nature.

In Association for Molecular Pathology v. Myriad Genetics, the Supreme Court ruled that the discovery of the precise location and sequence of certain genes, mutations of which can dramatically increase the risk of breast and ovarian cancer, was not patentable. Knowledge of the gene location and sequences was used to determine the genes’ typical nucleotide sequence, which, in turn, enabled the development of medical tests useful for detecting mutations in these genes in a particular patient to assess the patient’s cancer risk. But the mere discovery of an important and useful gene did not render the genes patentable as a new composition of matter.

Also, in Ariosa Diagnostics, Inc. v. Sequenom, Inc., the Federal Circuit ruled that a method for detecting a paternally inherited nucleic acid of fetal origin performed on a maternal serum or plasma sample from a pregnant female was not patent eligible subject matter under the framework set forth in Mayo Collaborative Services v. Prometheus Laboratories, Inc. The court examined the elements of the claim to determine whether the claim contained an inventive concept sufficient to transform the claimed naturally occurring phenomenon into a patent eligible application and found that the method steps did not support patentability because they used conventional amplification and detection techniques. Although the claims can be distinguished from the claims at issue in Mayo Collaborative Services v. Prometheus Laboratories, Inc., the court was bound by the language of the Supreme Court decision to hold Sequenom’s claims unpatentable.

In Illumina, Inc. v. Ariosa Diagnostics, Inc., the Federal Circuit reversed and remanded the lower court and found that claims directed to methods of preparing plasma to isolate extracellular fetal DNA, based on the inventors’ discovery that fetal DNA strands in maternal plasma are relatively short compared to maternal DNA, were directed to patent-eligible subject matter. The majority reasoned that the claimed methods include process steps that lead to a DNA fraction that is different from the naturally-occurring fraction present in the mother’s blood due to enrichment of cell-free fetal DNA. Thus, the process achieves more than simply observing that fetal DNA is shorter than maternal DNA or detecting the presence of that phenomenon. The majority noted that the inclusion of specific techniques for carrying out the steps of the method, illustrated the concrete nature of the claimed process steps. These concrete process steps were used, not merely to observe the presence of the phenomenon that fetal DNA is shorter than maternal DNA, but to exploit that discovery in a method for preparation of a mixture enriched in fetal DNA and thus supported a finding of patent eligible subject matter.

While the cases discussed above are instructive, the United States Patent and Trademark Office (the “USPTO”) has also issued guidelines in light of the Supreme Court decisions indicating that process claims having a natural principle as a limiting step will be evaluated to determine if the claim includes additional steps that practically apply the natural principle such that the claim amounts to significantly more than the natural principle itself. Because the diagnostic tests that we are developing combine an innovative methodology with newly discovered compositions of matter, we are hopeful that this Supreme Court decision will not preclude the availability of patent protection for our diagnostic tests. However, there is no guarantee that such pending patent applications will issue nor that our existing patents would survive a challenge in light of the above-referenced case law.

The USPTO has also issued multiple Subject Matter Eligibility Updates to provide further guidance in determining subject matter eligibility. The Subject Matter Eligibility Updates include new Subject Matter Eligibility Examples for the Life Sciences. These examples provide favorable exemplary subject matter eligibility analysis of hypothetical claims covering diagnostic tests and claims drawn from case law. This update from the USPTO does not change our opinion on our ability to obtain meaningful patent protection.

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There is a risk that any patent applications that we file and any patents that we hold or later obtain could be challenged by third parties and declared invalid or infringing of third-party claims. A patent interference proceeding may be instituted with the USPTO when more than one person files a patent application covering the same technology, or if someone wishes to challenge the validity of an issued patent filed before March 16, 2013. At the completion of the interference proceeding, the USPTO will determine which competing applicant is entitled to the patent, or whether an issued patent is valid. Patent interference proceedings are complex, highly contested legal proceedings, and the USPTO’s decision is subject to appeal. This means that if an interference proceeding arises with respect to any of our patent applications, we may experience significant expenses and delay in obtaining a patent, and, if the outcome of the proceeding is unfavorable to us, the patent could be issued to a competitor rather than to us. In addition to interference proceedings, the USPTO can review issued patents at the request of a third party seeking to have the patent invalidated. Currently an inter partes review proceeding will allow third parties to challenge the validity, based on issues of novelty and non-obviousness, in view of patents and printed publications, of an issued patent where there is a reasonable likelihood of invalidity. This means that patents owned or licensed by us may be lost if the outcome of the review is unfavorable to us.

Post Grant Review under the America Invents Act makes available opposition-like proceedings in the United States. As with the USPTO interference proceedings, Post Grant Review proceedings will be very expensive to contest and can result in invalidation of a recently issued patent. To invoke a post-grant review, a challenge must be filed within nine months of a patent’s issuance or reissuance. Post-grant review can be sought based on any grounds that can be used to challenge the validity of a patent claim, with the exception of failure to disclose the best mode. Also, a derivation proceeding may be instituted by the USPTO or an inventor alleging that a patent or application was derived from the work of another inventor.

Oppositions to the issuance of patents may be filed under European patent law and the patent laws of certain other countries. As with the USPTO interference proceedings, these foreign proceedings can be very expensive to contest and can result in significant delays in obtaining a patent or can result in a denial of a patent application.

The enforcement of patent rights often requires litigation against third party infringers, and such litigation can be costly to pursue. Even if we succeed in having new patents issued or in defending any challenge to issued patents, there is no assurance that our patents will be comprehensive enough to provide us with meaningful patent protection against our competitors. Further, should we sue a third-party infringer for patent infringement, the infringer may assert counter claims and attempt to invalidate some or all of the asserted patent claims. There is always some risk that such a counter claim could result in invalidation of one or more claims of an asserted patent.

Government Regulation

CLIA—Clinical Laboratory Improvement Amendments of 1988 and State Regulation

We expect that GraftAssureCore, GraftAssureIQ, GraftAssureDx, DetermaIO and DetermaCNI will continue to be regulated under the CLIA as LDTs. In 1988, Congress enacted CLIA, which established quality standards for all laboratories that provide testing services to ensure the accuracy, reliability and timeliness of patient test results regardless of where the test is performed.

Under CLIA, a laboratory is defined as any facility that performs laboratory testing on specimens derived from humans for the purpose of providing information for the diagnosis, prevention or treatment of disease, or the impairment of, or assessment of health of human beings. Since our laboratory in Nashville, Tennessee meets this definition, CLIA requires that we hold a certificate applicable to the complexity of the categories of testing we perform and that we comply with certain standards. Laboratories performing high complexity testing are required to meet more stringent requirements than laboratories performing less complex tests. CLIA regulations require clinical laboratories like ours to comply with various operational, personnel, facilities administration, quality, and proficiency testing requirements intended to ensure that testing services are accurate, reliable and timely. CLIA certification is a prerequisite for reimbursement eligibility for services provided to state and federal health care program beneficiaries. CLIA is user-fee funded. Therefore, all costs of administering the program must be covered by the regulated facilities, including certification and survey costs. CMS enforces CLIA compliance. CMS granted the CAP Laboratory Accreditation Program deeming authority, which allows CAP inspection in lieu of a CMS inspection. Our laboratory in Nashville, Tennessee is CLIA-certified and CAP-accredited.

FDA Regulation of Diagnostic Tests

We currently believe we have designed, developed, and are validating our tests as LDTs. Historically, the FDA had exercised enforcement restraint with respect to most LDTs and had not required laboratories that offer LDTs to comply with FDA requirements for medical devices, such as registration, device listing, quality systems regulations, premarket clearance or premarket approval, and post-market controls.

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However, in May 2024, the FDA finalized a rule, ending its enforcement discretion policy for LDTs. The new rule amends the definition of “in vitro diagnostic products” in FDA regulations to state that IVDs are devices under the FD&C Act “including when the manufacturer of these products is a laboratory.” The FDA determined that the general enforcement discretion approach should be phased out in a manner that accounts for the level of public health concern and the importance of avoiding undue disruption to the testing market, including undue disruption to the provision of care. Therefore, the FDA’s final rule gradually phases out enforcement discretion over a period of four years. The FDA anticipates that this phaseout policy should ultimately enable IVDs offered as LDTs that are supported by sound science to remain on the market. The FDA also recognizes that some IVDs may need to come off the market, because, for example, the IVD cannot meet applicable requirements under the FD&C Act and its implementing regulations, or the laboratory chooses not to invest resources to meet those requirements. Notably, the phaseout policy does not change the FDA’s longstanding expectation that IVDs designed, manufactured, or used outside of a single CLIA-certified laboratory are medical devices and, thus, subject to medical device regulations.

The FDA has structured the phaseout policy to contain five key stages:

Stage 1: End the general enforcement discretion approach with respect to MDR requirements and correction and removal reporting requirements. Compliance is required by May 6, 2025.

Stage 2: End the general enforcement discretion approach with respect to requirements other than MDR, correction and removal reporting, quality system (“QS”), and premarket review requirements. Compliance is required by May 6, 2026.

Stage 3: End the general enforcement discretion approach with respect to QS requirements three years after FDA publishes a final phaseout policy. Compliance is required by May 6, 2027.

Stage 4: End the general enforcement discretion approach with respect to premarket review requirements for high-risk IVDs. Compliance is required by November 6, 2027.

Stage 5: End the general enforcement discretion approach with respect to premarket review requirements for moderate risk and low risk IVDs (that require premarket submissions). Compliance is required by May 6, 2028.

As a result of this rule, our tests are currently subject to additional regulatory requirements under the final rule. Complying with the FDA’s requirements can be expensive, time-consuming, and subject us to significant or unanticipated delays. Failure to comply with applicable FDA regulatory requirements may trigger a range of enforcement actions by the FDA including warning letters, civil monetary penalties, injunctions, criminal prosecution, recall or seizure, operating restrictions, partial suspension or total shutdown of operations, and denial of or challenges to applications for clearance or approval, as well as significant adverse publicity.

Further, if any of our current or future LDTs are required to obtain premarket clearance or approval to perform or continue performing an LDT, we cannot assure that we will be able to obtain such authorization. Even if we obtain regulatory clearance or approval where required, such authorization may not be for the intended uses that we believe are commercially attractive or are critical to the commercial success of our tests. As a result, the application of the FDA’s requirements to our tests could materially and adversely affect our business, financial condition, and results of operations.

While the final rule is currently in effect, the American Clinical Laboratory Association and the Association for Molecular Pathology filed suit against HHS and the FDA seeking to strike down the FDA’s new rule regulating LDTs. The case is currently pending before the Eastern District of Texas.

In addition, Congress has previously considered, and may consider in the future, legislative proposals that would amend the regulatory framework for LDTs, including, among other requirements, FDA premarket review of certain LDTs. We cannot predict the outcome of the lawsuit or any future legislation relating to the FDA’s regulation of LDTs, and we will comply with all regulatory requirements for our current and future LDTs, as long as the final rule remains effective.

International Regulations

The EU has adopted the EU in vitro Diagnostics Regulation (the “EU IVDR”), which imposes stricter requirements for the marketing and sale of in vitro diagnostics products (as compared to the predecessor in vitro Diagnostics Directive), including in the areas of clinical evaluation requirements, quality systems, economic operators and post-market surveillance. Manufacturers of currently marketed in vitro diagnostics products had until May 2022 to meet the requirements of the EU IVDR, though the EU Council and Parliament signed an amendment that delays certain previously mandated deadlines to allow more time for Notified Body of EU countries to manage the entire portfolio of IVD products on the European market.

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In addition, Russia has enacted more stringent medical product registration and labeling regulations, China has enacted stricter labeling requirements, and we expect other countries, such as Brazil and India, to impose more regulations that impact our product registrations. The United Kingdom’s (“UK”) withdrawal from the EU is resulting in additional regulatory requirements associated with goods manufactured and sold in the UK and additional complexities and delays with respect to goods, raw materials and personnel moving between the UK and the EU. In addition, new government administrations may interpret existing regulations or practices differently. Due to these evolving and diverse requirements, we face uncertain product approval timelines, additional time and effort to comply, as well as the potential for reduced sales and/or fines for noncompliance.

State Laboratory Licensing

In addition to federal certification requirements of laboratories under CLIA, we are required to maintain licensure under Tennessee law for our laboratory in Nashville, Tennessee. State laws generally include standards for the day-to-day operation of a clinical reference laboratory, including the training and skills required of personnel and quality control. In addition, those laws often mandate proficiency testing, which involves testing of specimens that have been specifically prepared for the laboratory.

Some states require licensure of out-of-state laboratories that accept specimens from those states (i.e. Pennsylvania, Rhode Island, Maryland and California). Our laboratories will need to pass various state inspections in order to get licensed to provide LDTs in each of state that requires licensure. CLIA provides that a state may adopt laboratory regulations that are more stringent than those under federal law, and two states, New York and Washington, have met that standard and therefore substitute for the federal CLIA program. In addition, some, but not all, states require a separate state license or permit, which must be obtained in addition to a CLIA certificate, and some states require a laboratory doing business in that state to be licensed even if the laboratory is located in another state.

Our laboratory in Nashville, Tennessee is licensed by the appropriate state agencies in the states in which we do business, if such licensure is required. If our laboratory is out of compliance with state laws or regulations governing licensed laboratories, a state may impose penalties, which penalties vary from state to state but may include suspension, limitation, revocation or annulment of the license, assessment of financial penalties or fines, or imprisonment. We believe that we are in material compliance with all applicable licensing laws and regulations applicable to us.

We may become aware from time to time of certain states that require out-of-state laboratories to obtain licensure to accept specimens from patients within the state. If we identify any other state with such requirements, or if we are contacted by any other state advising us of such requirements, we intend to follow all instructions from the state regulators regarding compliance with such requirements.

International Laboratory Licensing

We also maintain laboratory operations in Germany and could expand our laboratory operations to other foreign jurisdictions. Therefore, we are subject to laboratory quality regulations and accreditation standards in Germany, and will be subject to such regulations and standards in any other jurisdictions where we may operate or accept samples from. These requirements may vary by jurisdiction and differ from those in the United States, and may require us to implement additional compliance measures. We believe that we are in material compliance with all applicable licensing laws and regulations applicable to us.

Regulation of Research Use Only Products

Some of our product development projects are intended to be sold for research purposes in the U.S., and labeled “For Research Use Only” or “for molecular biology applications.” RUO refers to devices that are in the laboratory phase of development, while investigational use only, or IUO, refers to devices that are in the product testing phase of development. These types of devices are exempt from most regulatory controls pursuant to long-standing FDA guidance on RUO/IUO products. These products are exempt from FDA’s premarket review and other requirements as long as they are not promoted for clinical diagnostic use, and Oncocyte does not provide technical assistance to clinical laboratories with respect to these tests. If FDA were to disagree with our designation of any of these products, we could be forced to obtain the appropriate regulatory clearances or approval prior to commercialization.

Regulation of In Vitro Diagnostics

In the future, we may elect to develop IVDs, which are regulated by the FDA as medical devices. Medical devices marketed in the United States are subject to the regulatory controls under CLIA, the FD&C Act, and regulations adopted by the FDA. Some requirements, known as premarket requirements, apply to medical devices before they are marketed, and other requirements, known as post-market requirements, apply to medical devices after they are marketed.

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The particular premarket requirements that must be met to market a medical device in the United States will depend on the classification of the device under FDA regulations. Medical devices are categorized into one of three classes, based on the degree of risk they present. Devices that pose the lowest risk are designated as Class I devices; devices that pose moderate risk are designated as Class II devices and are subject to general controls and special controls; and the devices that pose the highest risk are designated as Class III devices and are subject to general controls and premarket approval.

A premarket submission to the FDA will be required for some Class I devices, most Class II devices; and all Class III devices. Most Class I and some Class II devices are exempt from premarket submission requirements. Some Class I and most Class II devices may be marketed after a 510(k) premarket notification, while a more extensive Premarket Approval (“PMA”) is required to market Class III devices.

If we elect to develop additional IVDs or LDTs, our future screenings diagnostics may require a 510(k) submission or a PMA application to the FDA. In a 510(k) submission, the device sponsor must demonstrate that the new device is “substantially equivalent” to a predicate device in terms of intended use, technological characteristics, and performance testing. A 510(k) requires demonstration of substantial equivalence to another device that is legally marketed in the United States. Substantial equivalence means that the new device is at least as safe and effective as the predicate. A device is substantially equivalent if, in comparison to a predicate it (a) has the same intended use as the predicate and has the same technological characteristics as the predicate; or (b) has the same intended use as the predicate, has different technological characteristics, and the information submitted to the FDA does not raise new questions of safety and effectiveness, and is demonstrated to be at least as safe and effective as the legally marketed predicate device.

A claim of substantial equivalence does not mean the new and predicate devices must be identical. Substantial equivalence is established with respect to intended use, design, energy used or delivered, materials, chemical composition, manufacturing process, performance, safety, effectiveness, labeling, biocompatibility, standards, and other characteristics. A device may not be marketed in the United States until the submitter receives a letter declaring the device substantially equivalent. If the FDA determines that a device is not substantially equivalent, the applicant may resubmit another 510(k) with new data, or request a Class I or II designation through the FDA’s de novo process that allows a new device without a valid predicate to be classified into Class I or II if it meets certain criteria, or file a reclassification petition, or submit a PMA.

A new 510(k) submission is required for changes or modifications to an existing approved device, where the modifications could significantly affect the safety or effectiveness of the device or the device is to be marketed for a new or different indication for use.

A PMA for Class III devices is the most stringent type of premarket submission. Before the FDA approves a PMA, the sponsor must provide valid scientific evidence demonstrating reasonable assurance of safety and effectiveness for the device’s intended use.

Health Insurance Portability and Accountability Act and Other Data Privacy and Security Laws

Under the Health Insurance Portability and Accountability Act of 1996 (“HIPAA”), as amended by the Health Information Technology for Economic and Clinical Health Act of 2009 (“HITECH”), the U.S. Department of Health and Human Services (“HHS”) has issued regulations to protect the privacy and security of protected health information (“PHI”) and to address breach notification requirements. HIPAA also regulates standardization of data content, codes and formats used in health care transactions and standardization of identifiers for health plans and providers. Penalties for violations of HIPAA regulations include civil and criminal penalties.

The HIPAA privacy regulations cover the use and disclosure of PHI by covered entities as well as business associates, which are persons or entities that perform certain functions for or on behalf of a covered entity that involve the creation, receipt, maintenance, or transmittal of PHI. Business associates are defined to include a subcontractor to whom a business associate delegates a function, activity, or service, other than in the capacity of the business associate’s workforce. As a general rule, a covered entity or business associate may not use or disclose PHI except as permitted or required under the privacy regulations. The privacy regulations also set forth certain rights that an individual has with respect to his or her PHI, including rights to access or amend certain records, to request restrictions on the use or disclosure of PHI, or to request an accounting of disclosures of his or her PHI.

Covered entities and business associates must also comply with HIPAA’s security regulations, which establish minimum requirements for safeguarding the confidentiality, integrity, and availability of PHI that is electronically transmitted or electronically stored. In addition, HITECH established, among other things, certain breach notification requirements with which covered entities and business associates must comply. In particular, a covered entity must notify any individual whose unsecured PHI is breached according to the specifications set forth in the breach notification rule. A covered entity must also notify the Secretary of the HHS and, under certain circumstances, the media of a breach of unsecured PHI.

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CMS and the Office of Civil Rights issued a final rule in February 2014 to amend both the HIPAA and CLIA regulations. The final rule amended the HIPAA privacy rule to remove the CLIA laboratory exceptions, and as a result, HIPAA-covered laboratories are now required to provide individuals, upon request, with access to their completed test reports. Under the 2014 rule, CLIA laboratories and CLIA-exempt laboratories may provide copies of a patient’s completed test reports that, using the laboratory’s authentication process, can be identified as belonging to that patient. These changes to the CLIA regulations and the HIPAA Privacy Rule were intended to provide individuals with a greater ability to access their health information. CLIA laboratories must create and maintain policies, procedures, and other documentation necessary to inform patients of the right to access laboratory test reports and how to exercise that right. In December 2020, aiming to remove regulations that impede communication and data exchange between providers and health plans and expand individuals’ rights to access their own digital health information, HHS proposed further changes to the HIPAA privacy rule. The public comment period for these most recently proposed updates to the HIPAA Privacy Rule closed on May 6, 2021, and the final, updated HIPAA Privacy Rule is expected to be published in the Federal Register at some point in 2025. Additionally, on April 22, 2024, HHS issued a final rulemaking containing modifications to the HIPAA Privacy Rule to address the use or disclosure of PHI in relation to the provision of reproductive health care to update the conditions under which PHI relating to reproductive healthcare can be used or disclosed. In January 2025, HHS proposed to modify the HIPAA Security Rule to address prescriptive requirements for administrative, physical, and technical safeguards in response to increased cybersecurity incidents in the health care industry. While a final rule has not yet been issued, if adopted, these proposed changes would potentially require significant operational adjustments and costs to comply.

The HIPAA privacy, security, and breach notification regulations establish a uniform federal “floor” and do not supersede state laws that are more stringent or provide individuals with greater rights with respect to the privacy or security of, and access to, their records containing PHI or insofar as such state laws apply to personal information that is broader in scope than PHI as defined under HIPAA. Thus, in addition to the federal privacy regulations, there are a number of state laws regarding the privacy and security of health information and personal data that are applicable to clinical laboratories, and more states are considering these laws. The compliance requirements of these laws, including additional breach reporting requirements, and the penalties for violation vary widely and new privacy and security laws in this area are evolving. For example, California has implemented comprehensive privacy laws and regulations. The California Confidentiality of Medical Information Act imposes restrictive requirements regulating the use and disclosure of health information and other personally identifiable information. In addition to fines and penalties imposed upon violators, some of these state laws also afford private rights of action to individuals who believe their personal information has been misused. California’s patient privacy laws, for example, provide for penalties of up to $250,000 and permit injured parties to sue for damages. In addition to the California Confidentiality of Medical Information Act, effective in January 2020, California enacted the California Consumer Privacy Act of 2018 (“CCPA”). The CCPA established a comprehensive privacy framework for covered businesses in the State of California, by creating an expanded definition of personal information, establishing new data privacy rights for consumers imposing special rules on the collection of consumer data from minors, and creating a new and potentially severe statutory damages framework for violations of the CCPA and for businesses that fail to implement reasonable security procedures and practices to prevent data breaches. While data subject to HIPAA and federal regulations governing the conduct of clinical trials is exempt from CCPA, certain of our business activities may be subject to CCPA. The CCPA provides for civil penalties for violations, as well as a private right of action for data breaches that result from a business’ failure to implement and maintain reasonable data security procedures.

State laws regarding the privacy and security of personal information are also evolving. For example, in November 2020, California passed the California Privacy Rights Act (“CPRA”) through a ballot initiative. The CPRA created a new California Privacy Protection Agency, an “independent watchdog” whose mission is both to “vigorously enforce” the CPRA and “ensure that businesses and consumers are well-informed about their rights and obligations.” Among other things, the CPRA created a new category of “sensitive personal information” and offers consumers the right to limit processing of such information, impose purpose limitation, data minimization, data retention, and security compliance obligations on regulated businesses, and add or modify the rights available to consumers, including by providing a right to correct the information a business holds about them. The CPRA’s amendments to the CCPA took effect on January 1, 2023, and generally apply to personal information collected by businesses on or after January 1, 2022. Similarly, Colorado, Connecticut, Utah and Virginia enacted comprehensive state privacy laws that took effect in 2023. Additional states - including Delaware, Indiana, Iowa, Montana, New Jersey, Oregon, Tennessee, and Texas – have enacted similar comprehensive state privacy laws that have either taken effect or will take effect at various points between 2025 and 2026. In addition, every U.S. state has a data breach notification law that requires entities to report certain security breaches to affected consumers and, in some instances, state regulators and consumer reporting agencies. Failure to comply with applicable state laws that impose privacy, security, or breach notification requirements could result in significant civil or criminal penalties, administrative actions, or private causes of action by individuals, and adversely affect our business, results of operations and reputation.

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Similar health care and data privacy laws and regulations exist in Europe and other jurisdictions, including reporting requirements detailing interactions with and payments to healthcare providers and requirements regarding the collection, distribution, use, security, and storage of personally identifiable information and other data relating to individuals, including the General Data Protection Regulation (“GDPR”), which went into effect in May 2018. The GDPR applies to any company established in the European Economic Area (“EEA”), as well as to those outside the EEA, if they collect and use personal data in connection with the offering of goods or services to individuals in the EEA or the monitoring of their behavior. Companies that must comply with the GDPR face increased compliance obligations and risk, including more robust regulatory enforcement of data protection requirements and potential fines for noncompliance of up to €20.0 million or 4% of the annual global revenues of the noncompliant company, whichever is greater. The GDPR provides that EU and EEA member states may introduce further conditions, including limitations, to the processing of genetic, biometric or health data, which could limit our ability to collect, use and share personal data, or could cause our compliance costs to increase, ultimately having an adverse impact on our business. Among other requirements, the GDPR regulates transfers of personal data subject to the GDPR to third countries that have not been found to provide adequate protection to such personal data, including the United States, and the efficacy and longevity of current transfer mechanisms between the EU and the United States remains uncertain. For example, in 2016, the EU and United States agreed to a transfer framework for data transferred from the EU to the United States, called the Privacy Shield, but the Privacy Shield was invalidated in July 2020 by the Court of Justice of the EU.

Further, from January 2021, companies have to comply with the GDPR and also the UK GDPR, which, together with the amended UK Data Protection Act 2018, retains the GDPR in UK national law. The UK GDPR mirrors the fines under the GDPR, e.g. fines up to the greater of €20.0 million (£17.5 million) or 4% of global turnover. In June 2021, the European Commission implemented an adequacy decision enabling data transfers from EU member states to the UK without additional security measures. However, this adequacy decision includes a so-called “sunset-clause” stipulating that it will expire after four years, and providing that the European Commission will monitor the UK’s legal situation and could intervene at any point if it determines the UK has deviated from the level of protections in place at the time of the decision. The revocation or expiration of the European Commission’s adequacy decision for the UK could require additional measures to ensure adequate protection and GDPR compliance and may lead to additional costs and increases our overall risk exposure.

Physician Referral Prohibitions

Under a federal law directed at “self-referral,” commonly known as the Stark Law, there are prohibitions, with certain exceptions, on Medicare and Medicaid payments for laboratory tests referred by physicians who personally, or through a family member, have a “financial relationship”—including an investment or ownership interest or a compensation arrangement—with the clinical laboratory performing the tests. Several Stark Law exceptions are relevant to arrangements involving clinical laboratories, including: (i) fair market value compensation for the provision of items or services; (ii) payments by physicians to a laboratory for clinical laboratory services; (iii) certain space and equipment rental arrangements that satisfy certain requirements, and (iv) personal services arrangements that satisfy certain requirements. The laboratory cannot submit claims to the Medicare Part B program for services furnished in violation of the Stark Law, and Medicaid reimbursements may be at risk as well. Penalties for violating the Stark Law include the return of funds received for all prohibited referrals, fines, civil monetary penalties and possible exclusion from the federal health care programs. Many states have comparable laws that are not limited to Medicare and Medicaid referrals.

In November 2020, CMS issued a final rule to modernize and clarify the regulations that interpret self-referral law. The final rule was issued in conjunction with the CMS Patients over Paperwork initiative and the HHS Regulatory Sprint to Coordinated Care and establishes exceptions to the physician self-referral law for certain value-based compensation arrangements between or among physicians, providers, and suppliers. It also establishes a new exception for certain arrangements under which a physician receives limited remuneration for items or services actually provided by the physician; establishes a new exception for donations of cybersecurity technology and related services; and amends the existing exception for electronic health records items and services. While the final rule presents significant opportunities for new arrangements, it also necessitates revisions to current arrangements involving healthcare providers, others involved in the healthcare industry, and patients.

Corporate Practice of Medicine

A number of states, including California, do not allow business corporations to employ physicians to provide professional services. This prohibition against the “corporate practice of medicine” is aimed at preventing corporations such as us from exercising control over the medical judgments or decisions of physicians. The state licensure statutes and regulations and agency and court decisions that enumerate the specific corporate practice rules vary considerably from state to state and are enforced by both the courts and regulatory authorities, each with broad discretion. If regulatory authorities or other parties in any jurisdiction successfully assert that we are engaged in the unauthorized corporate practice of medicine, we could be required to restructure our contractual and other arrangements. In addition, violation of these laws may result in sanctions imposed against us and/or the professional through licensure proceedings, and we could be subject to civil and criminal penalties that could result in exclusion from state and federal health care programs.

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Federal and State Fraud and Abuse Laws

A variety of federal and state laws prohibit fraud and abuse. These laws are interpreted broadly and enforced aggressively by various state and federal agencies, including CMS, the Department of Justice, the Office of Inspector General for HHS, and various state agencies. In addition, the Medicare and Medicaid programs increasingly use a variety of contractors to review claims data and to identify improper payments as well as fraud and abuse. These contractors include Recovery Audit Contractors, Medicaid Integrity Contractors and Zone Program Integrity Contractors. In addition, CMS conducts Comprehensive Error Rate Testing audits, the purpose of which is to detect improper Medicare payments. Any overpayments identified must be repaid unless a favorable decision is obtained on appeal. In some cases, these overpayments can be used as the basis for an extrapolation, by which the error rate is applied to a larger universe of claims, and which can result in even higher repayments.

The federal Anti-Kickback Statute prohibits, among other things, knowingly and willfully offering, paying, soliciting, receiving, or providing remuneration, directly or indirectly, to induce or in return for either the referral of an individual, or the furnishing, recommending, or arranging for the purchase, lease or order of any health care item or service reimbursable, in whole or in part, under a federal health care program. The definition of “remuneration” has been broadly interpreted to include anything of value, including gifts, discounts, credit arrangements, payments of cash, ownership interests and providing anything at less than its fair market value. Recognizing that the Anti- Kickback Statute is broad and may technically prohibit many innocuous or beneficial arrangements within the health care industry, the Office of Inspector General for HHS has issued a series of regulatory “safe harbors.” These safe harbor regulations set forth certain requirements that, if met, will assure immunity from prosecution under the federal Anti-Kickback Statute. Although full compliance with these provisions ensures against prosecution under the federal Anti-Kickback Statute, the failure of a transaction or arrangement to fit within a specific safe harbor does not necessarily mean that the transaction or arrangement is illegal or that prosecution under the federal Anti-Kickback Statute will be pursued.

Federal civil and criminal false claims laws, including the False Claims Act, prohibit any person from knowingly presenting, or causing to be presented, a false claim for payment to the federal government or knowingly making, or causing to be made, a false statement to get a false claim paid. Violations of the False Claims Act can result in very significant monetary penalties and treble damages. Over the past few years, several healthcare companies have been prosecuted under these laws for a variety of alleged promotional and marketing activities, including without limitation, allegedly providing free trips, free goods, sham consulting fees and grants and other monetary benefits to prescribers. In addition, the government may assert that a claim including items or services resulting from a violation of the federal Anti-Kickback Statute constitutes a false or fraudulent claim for purposes of the federal False Claims Act. Most states also have statutes or regulations similar to the federal anti-kickback law and false claims laws, which apply to items and services reimbursed under Medicaid and other state programs, or, in several states, apply regardless of the payor.

Federal civil monetary penalties laws impose civil fines for, among other things, the offering or transfer of remuneration to a Medicare or state healthcare program beneficiary if the person knows or should know it is likely to influence the beneficiary’s selection of a particular provider, practitioner, or supplier of services reimbursable by Medicare or a state healthcare program, unless an exception applies.

The Eliminating Kickbacks in Recovery Act (“EKRA”) specifically targets laboratories, clinics, recovery centers, and other clinical treatment centers from accepting or paying kickbacks for referrals. EKRA is broader than the federal Anti-Kickback Statute because it applies to private health insurance plans in addition to the federal health care programs, and it prohibits arrangements that may otherwise be exempt from liability under the Anti-Kickback Statute’s safe harbors, including certain compensation arrangements with laboratory sales and marketing personnel.

HIPAA also created federal crimes, including health care fraud and false statements relating to health care matters. The health care fraud statute prohibits knowingly and willfully executing a scheme to defraud any health care benefit program, including private third-party payers. A violation of this statute is a felony and may result in fines, imprisonment or exclusion from federal health care programs, such as the Medicare and Medicaid programs. The false statements statute prohibits knowingly and willfully falsifying, concealing or covering up a material fact or making any materially false, fictitious or fraudulent statement in connection with the delivery of or payment for health care benefits, items or services. A violation of this statute is a felony and may result in fines, imprisonment or exclusion from federal health care programs.

Many states have laws similar to the federal laws described above, and state laws may be broader in scope and may apply regardless of payer.

Additionally, the U.S. Foreign Corrupt Practices Act (“FCPA”) prohibits U.S. corporations and their representatives from offering, promising, authorizing or making payments to any foreign government official, government staff member, political party or political candidate in an attempt to obtain or retain business abroad. The scope of the FCPA includes interactions with certain healthcare professionals in many countries. Other countries have enacted similar anti-corruption laws and/or regulations.

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Other Regulatory Requirements

Our laboratory is subject to federal, state and local regulations relating to the handling and disposal of regulated medical waste, hazardous waste and biohazardous waste, including chemical, biological agents and compounds, blood samples and other human tissue. Typically, we use outside vendors who are contractually obligated to comply with applicable laws and regulations to dispose of such waste. These vendors will be licensed or otherwise qualified to handle and dispose of such waste.

The Occupational Safety and Health Administration has established extensive requirements relating to workplace safety for health care employers, including requirements to develop and implement programs to protect workers from exposure to blood-borne pathogens by preventing or minimizing any exposure through needle stick or similar penetrating injuries.

In May 2020, the Office of the National Coordinator for Health Information Technology promulgated final regulations under the authority of the 21st Century Cures Act that impose new conditions to obtain and maintain certification of certified health information technology and prohibit certain covered actors, including operators of laboratories which are considered “health care providers” under the final regulation, from engaging in activities that are likely to interfere with the access, exchange, or use of electronic health information (information blocking). The final regulations further defined exceptions for activities that are permissible, even though they may have the effect of interfering with the access, exchange, or use of electronic health information. The information blocking effective date is April 5, 2021. Under the 21st Century Cures Act, and the final rule issued by HHS on July 1, 2024, health care providers that violate the information blocking prohibition will be subject to appropriate disincentives effective July 31, 2024, while disincentives associated with the Medicare Shared Savings Program became effective January 1, 2025. Developers of certified information technology and health information networks and health information exchanges may be subject to civil monetary penalties of up to $1.0 million per violation. The HHS Office of Inspector General has the authority to impose such penalties and, in July 2023, published a final rule to codify its new authority in regulation, which became effective in August and September 2023.

Human Capital

As of December 31, 2024, we employed 49 persons, of which 46 were on a full-time basis and three were on a part-time basis.

Item 1A. Risk Factors.

Our business is subject to various risks, including those described below. You should consider the following risk factors, together with all of the other information included in this Report, which could materially adversely affect our proposed operations, our business prospects, our financial condition, and the value of an investment in our business. If any of the following risks, either alone or taken together, or other risks not presently known to us or that we currently believe to not be significant, develop into actual events, then our business, financial condition, results of operations or prospects could be materially adversely affected. If that happens, the market price of our common stock could decline, and stockholders may lose all or part of their investment.

Risks Related to Our Capital Resources

We have incurred operating losses since inception, and we do not know if we will attain profitability.

Since our inception in September 2009, we have incurred operating losses and negative cash flows and we expect to continue to incur losses and negative cash flows in the future. Our net losses for the years ended December 31, 2024 and 2023 were $60.7 million and $27.8 million, respectively, and we had an accumulated deficit of $350.5 million as of December 31, 2024. We finance our operations primarily through sales of our common stock. There is no assurance that we will be able to obtain any additional financing that we may need, or that any such financing that may become available will be on terms that are favorable to us and our shareholders. Ultimately, our ability to generate sufficient operating revenue to earn a profit depends upon our success in developing and marketing or licensing our diagnostic tests and technology.

We have historically been dependent upon outside financing capital to fund our operations and until such time as our revenues are sufficient to finance our operating expenses, we may need to issue additional equity or debt securities to raise the capital needed to pay our operating expenses.

We plan to continue to incur substantial research and development expenses and we anticipate that we will be incurring significant sales and marketing costs as we develop and commercialize our diagnostic tests. Our research and development expenses may also increase if we work to develop tests for additional types of cancer or for other cancer-related diagnostic purposes. The period of time for which our current cash and marketable securities will be sufficient to finance our operations will depend on the extent to which we expend funds on commercializing our tests and conducting new research and development programs. We will need to raise additional capital to pay operating expenses unless we are able to generate sufficient revenues from diagnostic test sales, royalties, and license fees to meet our operating expenses.

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Our ability to raise additional equity or debt capital will depend not only on the successful completion of development of our diagnostic tests and receiving reimbursement approval from Medicare and other third-party payers for those tests, but also will depend on access to capital and conditions in the capital markets. Obtaining Medicare reimbursement approval for our diagnostic tests could take two to three years, and investors may be reluctant to provide us with additional capital until we obtain Medicare reimbursement approval for those tests or until we can demonstrate that private payers such as health insurance companies or HMOs are willing to pay for the use of our diagnostic tests at prices sufficient for us to earn a reasonable return on our investments in our diagnostic test portfolio. There is no assurance that we will be able to raise capital at times and in amounts needed to finance the development and commercialization of our diagnostic tests and general operations. Even if capital is available, it may not be available on terms that we or our shareholders would consider favorable.

Sales or other issuances of additional equity securities by us could result in the dilution of the interests of our stockholders.

We may incur significant cash payment and common stock issuance obligations under our agreements arising from our investments in Insight and Chronix.

Under the merger agreement pursuant to which we acquired Insight, as described in Note 3 to the consolidated financial statements included elsewhere in this Report, based on current estimates, we have agreed to pay contingent consideration of up to $4.5 million in any combination of cash or shares of our common stock if certain milestones related to DetermaIO are achieved, which consist of (i) $3.0 million for an affirmative final LCD from CMS for a specified lung cancer test, and (ii) up to $1.5 million for achieving certain CMS reimbursement milestones.

As additional consideration for the acquisition of Chronix, we have agreed to pay to holders of other classes and series of Chronix’s stock earnout consideration of (i) 10% of net collections for sales of specified tests and products, until the expiration of intellectual property related to such tests and products, and (ii) 5% of the gross proceeds received from any sale of all or substantially all of the rights, titles, and interests in and to Chronix’s patents for use in transplantation medicine to such third party.

To meet these various cash payment obligations, we may need to sell additional shares of our common stock or other securities to raise the cash needed, or we may have to divert cash on hand that we would otherwise use for other business and operational purposes which could cause us to delay or reduce activities in the development and commercialization of our cancer tests. Any shares of common stock or other securities we sell to raise cash to meet our cash payment obligations will dilute the interests of our common stockholders.

Risks Related to Our Business Operations

Our revenues in the near term will depend on our ability to commercialize a small number of diagnostic tests.

Our near-term commercial efforts will focus on maximizing the opportunities for GraftAssureCore, GraftAssureIQ, GraftAssureDx, DetermaIO and DetermaCNI. Our reliance on a small group of diagnostic tests as sources of revenue could limit our future revenue, make it more difficult for us to finance our operations, and impair our prospects for profitability and growth. DetermaIO and GraftAssureCore are currently available only in early access for non-clinical use. We plan to continue development of all five of such products for clinical and research use. However, there is no assurance that our development plans for GraftAssureCore, GraftAssureIQ, GraftAssureDx, DetermaIO or DetermaCNI will be successful or that we will generate sufficient revenues from commercialization of our diagnostic tests to finance our operations and earn a profit.

The research and development work we are doing is costly, time consuming, and uncertain as to its results.

We incurred research and development expenses amounting to approximately $9.8 million and $9.3 million during the years ended December 31, 2024 and 2023, respectively. The current focus of our research and development efforts is the development of GraftAssureCore,GraftAssureIQ, GraftAssureDx, DetermaIO and DetermaCNI. If we are successful in developing a new technology or diagnostic tests for additional types of cancer, refinement of the new technology or diagnostic tests and definition of the practical applications and limitations of the technology or diagnostic tests may take years and require the expenditure of large sums of money. There is no assurance that we will be successful in completing the development of our current diagnostic tests or in developing additional diagnostic tests regardless of the amount of our expenditures.

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Sales of our diagnostic tests could be adversely impacted by the reluctance of physicians to adopt the use of our tests and by the availability of competing diagnostic tests.

Physicians and hospitals may be reluctant to try a new diagnostic test due to the high degree of risk associated with the application of new technologies and diagnostic tests in the field of human medicine, especially if the new tests differ from the current standard of care for detecting cancer in patients. Competing tests for the initial diagnosis, reoccurrence diagnosis and optimal treatment of cancer are being manufactured and marketed by established companies and by other smaller biotechnology companies. In order to compete with other diagnostic tests, particularly any that sell at lower prices, our tests will have to provide medically significant advantages or be more cost effective. Even if we are able to overcome physician reluctance and compete with products that are currently on the market, our competitors may succeed in developing new safer, more accurate or more cost-effective diagnostic tests that could render our diagnostic tests and technologies obsolete or noncompetitive.

There is a risk of product liability claims in our business. If we are unable to obtain or maintain sufficient insurance, a product liability claim against us could adversely affect our business.

Our business exposes us to potential product liability risks that are inherent in the development, testing, manufacturing and marketing of diagnostic test kits and assays. Product liability claims could delay or prevent completion of our clinical development programs. In addition, if any of our collaboration partners face product liability claims, our programs could also be affected and our business could be harmed. If we succeed in marketing products, such claims could result in an FDA investigation of the safety and effectiveness of our products, our manufacturing processes and facilities or our marketing programs, and potentially a recall of our products or more serious enforcement action, limitations on the approved indications for which they may be used, or suspension or withdrawal of approvals. Regardless of the merits or eventual outcome, liability claims may also result in decreased demand for our products, injury to our reputation, costs to defend the related litigation, a diversion of management’s time and our resources, substantial monetary awards to trial participants or patients and a decline in our share price. Any insurance we obtain may not provide sufficient coverage against potential liabilities. Furthermore, clinical trial and product liability insurance is becoming increasingly expensive. As a result, we may be unable to obtain or maintain sufficient insurance at a reasonable cost to protect us against losses caused by product liability claims that could adversely affect our business.

We have limited capital, marketing, sales, and regulatory compliance resources for the commercialization of our diagnostic tests.

We are building our own marketing and sales capability for our diagnostic tests, and are devoting significant financial and management resources to recruiting, training, and managing our sales force and building a health care regulatory compliance program. However, due to our limited capital resources, we may need to enter into marketing arrangements with other diagnostic companies for one or more of our tests in domestic or foreign markets. Under such marketing arrangements we may license marketing rights to one or more of our diagnostic tests to other diagnostic companies or to one or more joint venture companies that may be formed to market our tests, and we might receive only a royalty on sales or an equity interest in a joint venture company. As a result, our revenues from the sale of our tests through such arrangements may be substantially less than the amount of revenues and gross profits that we might receive if we were to market our tests ourselves.

We may face technology transfer challenges and expenses in adding new tests to our portfolio and in expanding our reach into new geographical areas on new instrument platforms.

Our plan for expanding our business includes developing and acquiring additional tests that can be transferred into our current lab footprint in the United States and/or onto molecular testing instrument platforms for distribution in non-U.S. markets. Due to differences in the hardware and software platforms available at different laboratories for running molecular tests, we may need to make adjustments to the configuration of the reagents that make up our LDTs in our U.S. laboratory or as we convert them to kits, and there may be changes to the related software in order for the tests to be performed on particular hardware platforms. Making any such adjustments could take a considerable amount of time and expense, and there will be no assurance that we will succeed in running our tests on the hardware and software that we may encounter in different laboratories. To manage this issue and to attain uniformity among our laboratory locations, we may license or acquire our own instrument system and software from another company that has a platform that will be compatible with our tests. In addition to acquisition costs, operationally we will have to build out infrastructure for installing a new testing platform across multiple laboratory locations as well as support functions to help maintain these instrument systems in new customer labs, and we may also encounter unexpected technology issues in the process.

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If our laboratory facilities become damaged or inoperable, or we are required to vacate any facility, our ability to provide services and pursue our research and development and commercialization efforts may be jeopardized.

We currently have a clinical laboratory facility in Nashville, Tennessee. We also acquired a laboratory in Germany through our merger with Chronix. Our facilities and equipment could be harmed or rendered inoperable by natural or man-made disasters, including earthquakes, power outages, wildfires, flooding, hurricanes, droughts and other extreme weather events and changing weather patterns, which are increasing in frequency due to the impacts of climate change, and may render it difficult or impossible for us to perform our tests for some period of time. The inability to perform our tests or the backlog of tests that could develop if any of our facilities is inoperable for even a short period of time may result in the loss of customers or harm to our reputation or relationships with key researchers, collaborators, and customers, and we may be unable to regain those customers or repair our reputation in the future. Furthermore, our facilities and the equipment we use to perform our research and development work could be costly and time-consuming to repair or replace.

Additionally, a key component of our research and development process involves using biological samples and the resulting data sets and medical histories, as the basis for our diagnostic test development. In some cases, these samples are difficult to obtain. If the parts of our laboratory facilities where we store these biological samples are damaged or compromised, our ability to pursue our research and development projects, commercialization of our diagnostic tests, as well as our reputation, could be jeopardized. We carry insurance for damage to our property and the disruption of our business, but this insurance may not be sufficient to cover all of our potential losses and may not continue to be available to us on acceptable terms, if at all.

Further, if our laboratories become inoperable, we may not be able to license or transfer our proprietary technology to a third-party, with established state licensure and CLIA certification under the scope of which our diagnostic tests could be performed following validation and other required procedures, to perform the tests.

Even if we find a third-party with such qualifications to perform our tests, such party may not be willing to perform the tests for us on commercially reasonable terms. Moreover, we believe our tests are currently subject to enforcement discretion by the FDA because we believe the tests currently qualify as LDTs. If, however, we are required to find a third-party laboratory to conduct our testing services, we believe this would change our status and the FDA would consider such tests offered through a third-party to then be a medical device subject to active FDA regulation and enforcement under its IVD authorities. In that case, we may be required to obtain premarket clearance or approval prior to offering our tests, which would be time-consuming and costly and could result in interruptions and delays in our ability to sell or offer our tests.

There is a limited number of manufacturers of molecular diagnostic testing equipment and related chemical reagents necessary for the provision of our diagnostic tests.

There is a limited number of manufacturers of molecular testing equipment and related chemical reagents necessary for the provision of our tests. If issues were to arise with our equipment or if reagents we are using cause us to acquire different diagnostic testing equipment, we would need to conduct validation and analytic studies to determine whether our previous test results can be reproduced using the new equipment. As a result, we could experience delays again in developing our diagnostic tests. If similar issues were to arise after commercialization of a diagnostic test, we could experience a disruption in providing the diagnostic tests to patients and we would lose revenues and potentially market share as a result.

If we fail to enter into and maintain successful strategic alliances for diagnostic tests that we elect to co-develop, co-market, or out-license, we may have to reduce or delay our diagnostic test development or increase our expenditures.

In order to facilitate the development, manufacture and commercialization of our diagnostic tests we may enter into strategic alliances with diagnostic, pharmaceutical, or medical device companies to advance our programs and enable us to maintain our financial and operational capacity. We will face significant competition in seeking appropriate alliances. We may not be able to negotiate alliances on acceptable terms, if at all. If we fail to create and maintain suitable alliances, we may have to limit the size or scope of, or delay, one or more of our product development or research programs, or we will have to increase our expenditures and will need to obtain additional funding, which may be unavailable or available only on unfavorable terms.

If we are able to enter into development and marketing arrangements with diagnostic, pharmaceutical or medical device companies for our diagnostic tests, we may license product development, manufacturing, and marketing rights to the diagnostic, pharmaceutical or medical device company or to a joint venture company formed with the diagnostic, pharmaceutical or medical device company. Under such arrangements we might receive only a royalty on sales of the diagnostic tests developed or an equity interest in a joint venture company that develops the diagnostic test. As a result, our revenues from the sale of those diagnostic tests may be substantially less than the amount of revenues and gross profits that we might receive if we were to develop, manufacture, and market the diagnostic tests ourselves.

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We are, and in the future, may become, dependent on collaborations to develop and commercialize many of our diagnostic test candidates and to provide the manufacturing, regulatory compliance, sales, marketing and distribution capabilities required for the success of our business.

We have entered into and may in the future enter into various kinds of collaborative research and development, manufacturing, and diagnostic test marketing agreements to develop and commercialize our diagnostic tests. For example, in 2024, we entered into an agreement with Bio-Rad to collaborate in the development and the commercialization of RUO and IVD kitted transplant products using Bio-Rad’s ddPCR instruments and reagents, pursuant to which we are dependent on Bio-Rad with respect to many of our ongoing operations and future target performance.

Any future milestone payments and cost reimbursements from collaboration agreements could provide an important source of financing for our research and development programs, thereby facilitating the application of our technology to the development and commercialization of our diagnostic tests, but there are risks associated with entering into collaboration arrangements.

There is a risk that we could become dependent upon one or more collaborative arrangements, in addition to the Bio-Rad arrangement, for diagnostic test development or manufacturing or as a source of revenues from the sale of any diagnostic tests that may be developed by us alone or through one of the collaborative arrangements. A collaborative arrangement upon which we currently, or might in the future, depend might be terminated by our collaboration partner or they might determine not to actively pursue the development or commercialization of our diagnostic tests, or they may determine to stop supporting technologies, such as instruments or consumables, upon which our diagnostic tests are reliant. A collaboration partner also may not be precluded from independently pursuing competing diagnostic tests or technologies.

There is a risk that a collaboration partner, including Bio-Rad, might fail to perform its obligations under the collaborative arrangements or may be slow in performing its obligations. In addition, a collaboration partner may experience financial difficulties at any time that could prevent it from having available funds to contribute to the collaboration. If a collaboration partner fails to conduct its diagnostic test or instrument-related development, manufacturing, commercialization, regulatory compliance, sales and marketing or distribution activities successfully and in a timely manner, or if it terminates or materially modifies its agreements with us, the development and commercialization of one or more diagnostic test candidates could be delayed, curtailed or terminated because we may not have sufficient financial resources or capabilities to continue diagnostic test development, manufacturing, and commercialization on our own.

Our business could be adversely affected if we lose the services of the key personnel upon whom we depend.

We presently rely on a small senior management team to direct our diagnostics program and our initial commercial activities. Accordingly, the loss of the services of one or more of the members of that management team could have a material adverse effect on our business.

Our business and operations could suffer in the event of system failures.

We depend on information technology and telecommunications systems, including a combination of on-site systems, managed data center systems, cloud-based systems, and the Internet, for significant elements of our operations, including processing, transmitting, and storing a wide variety of business-critical information. Despite the implementation of security measures, our internal computer systems and those of our contractors and consultants are vulnerable to damage from computer viruses, ransomware, unauthorized access, natural disasters, terrorism, war and telecommunication and electrical failures. Such events could cause interruption of our operations, downtime of our information technology or telecommunications systems or those used by our third-party service providers, and could have an adverse effect on our business and results of operations. For example, the loss of data for our diagnostic test candidates could result in delays in our regulatory filings and development efforts and significantly increase our costs. To the extent that any disruption or security breach results in a loss of or damage to our data, or inappropriate disclosure of confidential or proprietary information, we could incur liability under federal or state laws, be subject to litigation, and the development of our diagnostic test candidates could be delayed.

Security breaches and other disruptions could compromise our information and expose us to liability, and could cause our business and reputation to suffer.

In the ordinary course of business, we collect and store sensitive data, including intellectual property, our proprietary business information and that of our business partners, PHI, and personally identifiable information of patients and employees. We manage and maintain our applications and data utilizing a combination of on-site systems, managed data center systems and cloud-based systems. We also communicate PHI and other sensitive data through our various tools and platforms. In addition to storing and transmitting sensitive data that is subject to legal protections, these applications and data encompass a wide variety of business-critical information, including research and development information, commercial information, and business and financial information. The secure processing, maintenance, and transmission of this information is critical to our operations and business strategy.

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We face a number of risks relative to protecting our information, including loss of access, inappropriate disclosure, inappropriate modification, and the risk of our being unable to adequately monitor and modify our controls over our critical information. Despite our security measures, our information technology and infrastructure are also vulnerable to attacks by hackers, viruses, ransomware or breaches due to employee error, technical error, malfeasance, or other disruptions.

These types of problems may be caused by a variety of factors, including infrastructure changes, intentional or accidental human actions or omissions, software errors, malware, security attacks, fraud, spikes in customer usage and denial of service issues. From time to time, large third-party web hosting providers have also experienced outages or other problems that have resulted in their systems being offline and inaccessible. In addition to data security risks, we also face privacy risks. Should we actually violate, or be perceived to have violated, any privacy promises we make to patients or consumers, we could be subject to a complaint from an affected individual or interested privacy regulator, such as the FTC or a state Attorney General. This risk is heightened given the sensitivity of the data we collect.

Any problems that may arise in connection with our data and systems, including those that are hosted by third-party providers, could result in interruptions to our business and operations or exposure to security vulnerabilities. Any such breach or interruption, whether of our systems or that of our third-party service providers or their subcontractors, could also compromise our networks, and the information stored there could be accessed, publicly disclosed, lost, or stolen. Any such access, disclosure, theft, or other loss of information or privacy or security compromise could result in legal claims or proceedings or liability under federal or state laws that protect the privacy or security of personal information, including HIPAA, HITECH, and state data security and data breach notification laws. Any data privacy or security event could also disrupt our operations and damage our reputation, any of which could adversely affect our business.

If a privacy or security event occurs, we may be required to comply with state breach notification laws and become subject to mandatory corrective action. Penalties for failure to comply with a requirement of HIPAA or HITECH vary significantly, and, depending on the knowledge and culpability of the HIPAA-regulated entity, may include civil monetary penalties of up to $1.5 million per calendar year for each provision of HIPAA that is violated. A person who knowingly obtains or discloses individually identifiable health information in violation of HIPAA may face a criminal penalty of up to $50,000 and up to one-year imprisonment. The criminal penalties increase if the wrongful conduct involves false pretenses or the intent to sell, transfer or use identifiable health information for commercial advantage, personal gain or malicious harm. Penalties for unfair or deceptive acts or practices under the FTC Act or state Unfair and Deceptive Acts and Practices statutes may also vary significantly.

Also, even if we do not incur an interruption of our operations, or fines, penalties, or financial liability to third parties from a security breach, we could suffer a loss of confidence in our services, which could adversely affect our business and competitive position. A security event could also result in the compromise of our trade secrets and other proprietary information, which could adversely affect our competitive position.

Failure of our internal control over financial reporting could harm our business and financial results.

Our management is responsible for establishing and maintaining adequate internal control over financial reporting. Internal control over financial reporting is a process designed to provide reasonable assurance regarding the reliability of financial reporting for external purposes in accordance with accounting principles generally accepted in the United States. Internal control over financial reporting includes maintaining records that in reasonable detail accurately and fairly reflect our transactions; providing reasonable assurance that transactions are recorded as necessary for preparation of our consolidated financial statements; providing reasonable assurance that receipts and expenditures of our assets are made in accordance with management authorization; and providing reasonable assurance that unauthorized acquisition, use or disposition of our assets that could have a material effect on the consolidated financial statements would be prevented or detected on a timely basis. Due to its inherent limitations, internal control over financial reporting is not intended to provide absolute assurance that a misstatement of our consolidated financial statements would be prevented or detected. Our growth and entry into new diagnostic tests, technologies and markets will place significant additional pressure on our system of internal control over financial reporting. Any failure to maintain an effective system of internal control over financial reporting could limit our ability to report our financial results accurately and timely or to detect and prevent fraud. Since we are a smaller reporting company, we are exempt from the requirement of having our internal controls over financial reporting audited by our independent registered public accountants, which means that material weaknesses or significant deficiencies in our internal controls that might be detected by an audit may not be detected and remedied.

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We are subject to laws and regulations governing corruption, which may require us to develop, maintain, and implement costly compliance programs.

We must comply with a wide range of laws and regulations to prevent corruption, bribery, and other unethical business practices, including the FCPA, anti-bribery and anti-corruption laws in other countries. The creation and implementation of international business practices compliance programs is costly and such programs are difficult to enforce, particularly where reliance on third parties is required.

Anti-bribery laws prohibit us, our employees, and some of our agents or representatives from offering or providing any personal benefit to covered government officials to influence their performance of their duties or induce them to serve interests other than the missions of the public organizations in which they serve. Certain commercial bribery rules also prohibit offering or providing any personal benefit to employees and representatives of commercial companies to influence their performance of their duties or induce them to serve interests other than their employers. The FCPA also obligates companies whose securities are listed in the United States to comply with certain accounting provisions requiring us to maintain books and records that accurately and fairly reflect all transactions of the corporation, including international subsidiaries, and devise and maintain an adequate system of internal accounting controls for international operations. The anti-bribery provisions of the FCPA are enforced primarily by the United States Department of Justice. The Securities and Exchange Commission (“SEC”) is involved with enforcement of the books and records provisions of the FCPA.

Compliance with these anti-bribery laws is expensive and difficult, particularly in countries in which corruption is a recognized problem. In addition, the anti-bribery laws present particular challenges in the medical industry because in many countries including China, hospitals are state-owned or operated by the government, and doctors and other hospital employees are considered foreign government officials. Furthermore, in certain countries (China in particular), hospitals and clinics are permitted to sell pharmaceuticals to their patients and are primary or significant distributors of pharmaceuticals. Certain payments to hospitals in connection with clinical studies, procurement of pharmaceuticals and other work have been deemed to be improper payments to government officials that have led to vigorous anti-bribery law enforcement actions and heavy fines in multiple jurisdictions, particularly in the United States and China.

It is not always possible to identify and deter violations, and the precautions we take to detect and prevent this activity may not be effective in controlling unknown or unmanaged risks or losses or in protecting us from governmental investigations or other actions or lawsuits stemming from a failure to be in compliance with such laws or regulations.

In the medical industry, corrupt practices include, among others, offering or accepting kickbacks, bribes or other illegal gains or benefits by the hospitals and medical practitioners from manufacturers of pharmaceutical or other products, distributors or their third-party agents in connection with the prescription of certain pharmaceuticals or sale of products. If our employees, affiliates, distributors or third-party marketing firms violate these laws or otherwise engage in illegal practices with respect to their sales or marketing of our products or other activities involving our products, we could be required to pay damages or heavy fines by multiple jurisdictions where we operate, which could materially and adversely affect our financial condition and results of operations. There have been recent occurrences in which certain hospitals have denied access to sales representatives from pharmaceutical companies because the hospitals wanted to avoid the perception of corruption. If this attitude becomes widespread among our potential customers, our ability to promote our products to hospitals may be adversely affected.

If we and our subsidiaries further expand operations internationally, we will need to increase the scope of our compliance programs to address the risks relating to the potential for violations of the FCPA and other anti-bribery and anti-corruption laws and data protection laws. Our compliance programs will need to include policies addressing not only the FCPA, but also the provisions of a variety of anti-bribery and anti-corruption laws in multiple foreign jurisdictions, provisions relating to books and records that apply to us as a public company, and include effective training for our personnel throughout our organization. The creation and implementation of anti-corruption compliance programs is costly and such programs are difficult to enforce, particularly where reliance on third parties is required. Violation of the FCPA and other anti-corruption and data privacy laws can result in significant administrative and criminal penalties for us and our employees, including substantial fines, suspension or debarment from government contracting, prison sentences, or even the death penalty in extremely serious cases in certain countries. The SEC also may suspend or bar us from trading securities on U.S. exchanges for violation of the FCPA’s accounting provisions. Even if we are not ultimately punished by government authorities, the costs of investigation and review, distraction of our personnel, legal defense costs, and harm to our reputation could be substantial and could limit our profitability or our ability to develop or commercialize our product candidates. In addition, if any of our competitors are not subject to the FCPA, they may engage in practices that will lead to their receipt of preferential treatment from foreign hospitals and enable them to secure business from foreign hospitals in ways that are unavailable to us.

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We may in the future be subject to litigation, which could harm our stock price, business, results of operations and financial condition.

We may be subject to litigation in the future. In the past, following periods of volatility in the market price of their stock, many companies, including us, have been the subjects of securities class action litigation. Any such litigation can result in substantial costs and diversion of management’s attention and resources and could harm our stock price, business, results of operations and financial condition. As a result of these factors, holders of our common stock might be unable to sell their shares at or above the price they paid for such shares.

We may undertake strategic acquisitions in the future, and difficulties integrating such acquisitions could damage our ability to achieve or sustain profitability.

We may acquire businesses or assets that complement or augment our existing business. If we acquire businesses with promising products or technologies, we may not be able to realize the benefit of acquiring such businesses if we are unable to move one or more products through preclinical and/or clinical development to regulatory approval and commercialization. Integrating any newly acquired businesses or technologies could be expensive and time-consuming, resulting in the diversion of resources from our current business. We may not be able to integrate any acquired business successfully. We cannot assure that, following an acquisition, we will achieve revenues, specific net income or loss levels that justify the acquisition or that the acquisition will result in increased earnings, or reduced losses, for the combined company in any future period. Moreover, we may need to raise additional funds through public or private debt or equity financing to acquire any businesses, which would result in dilution for stockholders or the incurrence of indebtedness and may not be available on terms which would otherwise be acceptable to us. We may not be able to operate acquired businesses profitably or otherwise implement our growth strategy successfully.

We are subject to state laws in California that require gender and diversity quotas for boards of directors of public companies headquartered in California.

In September 2018, California enacted SB 826, requiring public companies headquartered in California to maintain minimum female representation on their boards of directors as follows: by December 31, 2019, public company boards must have a minimum of one female director; by December 31, 2021, public company boards with five members were required to have at least two female directors, and public company boards with six or more members were required to have at least three female directors. In May 2022, the Los Angeles Superior Court declared SB 826 unconstitutional and, although the California Secretary of State has directed counsel to file an appeal of decision, the State of California is currently precluded from enforcing SB 826.

Additionally, in September 2020, California enacted AB 979, requiring public companies with principal executive offices in California to each have at least one director from an underrepresented community based on ethnicity and sexual orientation by December 31, 2021. A director from an “underrepresented community” means a director who self-identifies as Black, African American, Hispanic, Latino, Asian, Pacific Islander, Native American, Native Hawaiian, Alaska Native, gay, lesbian, bisexual or transgender. AB 979 required that each of these companies have at least two directors from such underrepresented communities if such company has more than four but fewer than nine directors, or at least three directors from underrepresented communities if the company has nine or more directors, by December 31, 2022. In April 2022, the Los Angeles Superior Court declared AB 979 unconstitutional and, although the California Secretary of State has filed a notice of appeal in the case, the State of California is currently precluded from enforcing AB 979.

If the State of California successfully appeals the court decisions regarding SB 826 or AB 979, we cannot assure that we can recruit, attract and/or retain qualified members of the board and meet gender or diversity quotas as previously required by SB 826 or AB 979, and our Board of Directors does not currently satisfy the quota previously required under these regulations. A failure to comply with any such quota requirement could result in fines from the California Secretary of State, and our reputation may be adversely affected.

Our business could be adversely impacted by inflation.

Inflation rates, particularly in the United States, have increased recently to levels not seen in years. We may experience inflationary pressures, primarily in personnel costs, with certain laboratory supplies and from inventory costs related to certain raw materials. We anticipate inflationary impacts on other cost areas in the future. The extent of any future impacts from inflation on our business and our results of operations will be dependent upon how long the elevated inflation levels persist and the extent to which the rate of inflation were to further increase, if at all, neither of which we are able to predict. If elevated levels of inflation were to persist or if the rate of inflation were to accelerate, the purchasing power of our cash and cash equivalents may be further diminished, our expenses could increase faster than anticipated and we may utilize our capital resources sooner than expected. Further, given the complexities of the reimbursement landscape in which we operate, our payers may be unwilling or unable to increase reimbursement rates to compensate for inflationary impacts. As such, the effects of inflation may adversely impact our results of operations, financial condition and cash flows.

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Risks Related to Our Industry

Our operations as a clinical laboratory in the United States are subject to oversight by CMS under CLIA, as well as certain state agencies, and our operation of clinical laboratories in any foreign jurisdictions are subject to similar regulatory oversight. Any failure to maintain our CLIA or applicable state or international permits and licenses may affect our ability to commercialize our diagnostic tests.

We are subject to CLIA, a federal law regulating clinical laboratories that perform testing on specimens derived from humans for the purpose of providing information for the diagnosis, prevention or treatment of disease. Our clinical laboratories must be certified under CLIA in order for us to perform testing on human specimens. CLIA is intended to ensure the quality and reliability of clinical laboratories in the United States by mandating specific standards in the areas of personnel qualifications, administration, and participation in proficiency testing, patient test management, quality control, quality assurance and inspections. We have a current certificate under CLIA to perform routine chemistry. To renew these certificates, our diagnostic laboratories are subject to survey and inspection every two years. Moreover, CLIA inspectors may make periodic inspections of our clinical laboratories outside of the renewal process.

The law also requires us to maintain a state laboratory license to conduct testing in the states in which our laboratories are located. State laws establish standards for day-to-day operation of a clinical laboratory, including the training and skills required of personnel and quality control. In addition, several states require that we hold licenses to test specimens from patients in those states. We do not have immediate plans to market our tests for commercial use in the EU and as a result, at this time we do not believe we are subject to EU or EU member state post-market regulations related to our tests.

If we were to lose our CLIA certification or a required state license for a laboratory, whether as a result of a revocation, suspension or limitation, we would no longer be able to offer our tests from the affected laboratory, which would limit our revenue and harm our business. If we were to lose our license in other states where we are required to hold licenses, we would not be able to test specimens from those states. If we perform testing on samples originating in a state where we require a license, but do not currently have one, we could be subject to fines, sanctions, and may be denied permits or licenses in the future.

We also maintain laboratory operations in Germany and could expand our laboratory operations to other foreign jurisdictions. Therefore, we are subject to laboratory quality regulations and accreditation standards in Germany, and will be subject to such regulations and standards in any other jurisdictions where we may operate. These requirements may vary by jurisdiction and differ from those in the United States, and may require us to implement additional compliance measures. If we fail to comply with any foreign jurisdiction’s applicable laboratory regulations and standards it could limit our revenue and harm or business and we could be subject to fines and other sanctions.

Our products are subject to the FDA’s final rule ending enforcement discretion for LDTs and regulating such tests as medical devices. Implementing the requirements under the final rule could lead to delays in commercialization, or (if encountered after commercialization) requirements to halt the commercial provision of our tests until FDA marketing authorization is obtained.

In May 2024, the FDA published a final rule that phases out its enforcement discretion for LDTs, unless exempt, and amends the FDA’s regulations to make explicit that IVDs are medical devices under the Federal Food, Drug, and Cosmetic Act ("FDCA"), including when the manufacturer of the diagnostic product is a laboratory. The American Clinical Laboratory Association and the Association of Molecular Pathology have filed lawsuits against the FDA to challenge its authority to regulate LDTs under this final rule. The full impact of this final rule and the existing (and any future) challenges against currently remains to be seen.

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If the FDA were to ultimately regulate our tests as traditional IVDs, some or all of our tests may become subject to certain FDA medical device regulations, including, in some cases, pre-market review. If required, the regulatory marketing authorization process may involve, among other things, successfully completing additional clinical trials and submitting a pre-market clearance (510(k)) submission or filing a de novo or pre-market approval application with the FDA. If pre-market review and approval is required by the FDA for any of our tests, we may need to incur additional expenses or require additional time to seek it, or we may be unable to satisfy FDA standards, and our applicable tests may not be cleared or approved on a timely basis, if at all, and the labeling claims permitted by the FDA may not be consistent with our currently planned claims or adequate to support adoption of and reimbursement for our tests. Ongoing compliance with any applicable FDA medical device regulations to which we could become subject in connection with any of our tests that FDA may regulate as traditional IVDs would increase the cost of conducting our business, and subject us to inspection by, and potential enforcement of certain regulatory requirements, of the FDA, for example registration and listing, adherence to good manufacturing practices under the Quality System Regulation ("QSR"), and medical device reporting. Enforcement action for noncompliance with these requirements could range from warning or untitled letters to civil and criminal penalties, injunctions, product seizure or recall, import bans, restrictions on the conduct of our operations and total or partial suspension of production. Our laboratories are operating under CLIA and are not currently operating as registered device manufacturing facilities or in compliance with FDA’s QSR. Because these standards differ, we may face challenges establishing FDA-compliant quality systems or be unable to do so. If after commercialization under the LDT framework, our tests are allowed to remain on the market but there is uncertainty about the regulatory status of our tests, which is likely, given the current state of industry challenges to FDA’s final rule, including questions that may be raised if competitors object to our regulatory positioning as an LDT, we may encounter ongoing regulatory and legal challenges and related costs. Such challenges or related developments (for example if the labeling claims the FDA allows us to make are more limited than the claims we currently plan to make) may impact our commercialization efforts as orders or reimbursement may be less than anticipated. Any of these regulatory developments may cause our business to suffer.

If the FDA is successful in overcoming challenges to the final rule and ultimately regulates certain LDTs as intended under the final rule, our tests may be subject to certain additional regulatory requirements, the scope of which may vary from one test to another based on various considerations. Complying with the FDA’s requirements can be expensive, time-consuming, and subject us to significant or unanticipated delays. To the extent we are required to obtain premarket clearance or approval to perform or continue performing any of our tests, we cannot guarantee that we will be able to obtain such authorization. Even if we obtain regulatory clearance or approval where required, such authorization may not be for the intended uses that we believe are commercially attractive or are critical to the commercial success of our tests. Based on these and other considerations, the implementation of the FDA’s final rule on LDTs could materially and adversely affect our business, financial condition, and results of operations.

In addition, the final rule does not change the FDA’s policy of regulating IVDs as medical devices. As a result, most IVDs are currently subject to FDA requirements, including pre-market authorization. While we currently believe our products qualify as LDTs, the FDA may disagree. If the FDA determines that our products do not qualify as LDTs, we may be subject to FDA enforcement action, such as warning letters, seizure, injunction, criminal prosecution, monetary penalties, and others. In addition, if our products are classified as IVDs instead of LDTs, we may be required to obtain 510(k) clearance or a PMA before re-marketing the products, which would result in a significant increase in costs, as well as a potential loss in revenue.

We currently market certain IVDs that have not been cleared by the FDA in reliance on the regulatory exemption for IVDs intended for RUO, but if the FDA determines that our RUO tests do not meet the applicable requirements for exemption or have intended uses that are inconsistent with RUO tests, we may be required to suspend commercialization of such products until we can obtain the requisite FDA clearance and/or subject to FDA warning or untitled letters, seizure, injunction, fines, or other enforcement action.

Some of our tests are marketed for RUO, which allows us to sell such products without the premarket clearance that FDA requires for the marketing of traditional devices. An RUO product may not be marketed for clinical diagnostic use and must be labeled “For Research Use Only. Not for use in diagnostic procedures.” Products that are intended for research use only and are properly labeled as RUO are exempt from compliance with the FDA’s pre- and post-market requirements to which traditional devices are subject, including the requirement that the product be cleared or approved before commercialization and QSR requirements. However, merely including the required RUO labeling will not necessarily exempt the device from the FDA's 510(k) clearance, premarket approval, or other requirements if the circumstances surrounding the distribution of the product indicate an objective intent to market the product for clinical diagnostic use.

According to the FDA guidance, circumstances indicating manufacturer intent to market an in vitro device for diagnostic use may include written or verbal marketing claims regarding a product's clinical efficacy or performance in clinical applications, instructions for clinical interpretation, clinical information, product names, or descriptors that claim or suggest that the IVD product may be used for any clinical diagnostic use, including a clinical investigation that is not exempt from the FDA’s investigational device exemption regulations. Other indications include a manufacturer's provision of technical support for clinical validation or clinical applications or solicitation of business from clinical laboratories that do not conduct research activities, all of which could be considered evidence of intended uses that conflict with RUO labeling.

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In general, if (i) evidence shows that one or more of our IVDs are inappropriately labeled RUO (but marketed for clinical diagnostic use), such test(s) will not qualify for an IDE exemption and will be deemed misbranded under the FDCA. Device manufacturers found in violation of the FDCA may be subject to a wide range of enforcement action, including warning letters, seizure, injunction, criminal prosecution, monetary penalties, and others.

We believe that our promotional activities for our RUO products fall within the scope of the applicable premarket exemptions for RUO tests and the FDA’s enforcement discretion, as described in its relevant guidance. However, the FDA could disagree and require us to (i) stop promoting our RUO devices unless/until we obtain FDA clearance or approval (among other possible outcomes). Any adverse determination in relation to our marketing of current or future products for RUO will likely have a material adverse impact on our business.

We will also need to obtain FDA and other regulatory approvals for any IVDs that we may develop, or for any currently marketed products the FDA determines are IVDs instead of LDTs, in order to market those IVD tests.

If we decide to develop IVDs, we will need to obtain regulatory clearance or approval to market each IVD test. Additionally, while we believe our tests qualify as LDTs, if the FDA determines otherwise, our products will likely need to be withdrawn from the market until receiving pre-market authorization, such as 510(k) clearance or a PMA, before re-entering the market. This means that:

The IVDs cannot be sold until the CMS or the FDA, and corresponding foreign regulatory authorities approve or authorize the IVDs for medical use;

We will have to conduct expensive and time-consuming clinical trials of new diagnostic tests. The full cost of conducting and completing clinical trials necessary to obtain FDA clearance or approval of IVD tests or for gaining reimbursement from health insurance companies, health maintenance organizations, Medicare, and other third-party payers cannot be presently determined but could exceed our financial resources;

Data obtained from preclinical and clinical studies is susceptible to varying interpretations that could delay, limit or prevent regulatory agency clearances or approvals. Delays or denials of the regulatory clearances or approvals may be encountered as a result of changes in regulatory agency policy, regulations, or laws;

A diagnostic test that is cleared or approved for marketing may be subject to restrictions on use; and

The FDA can withdraw approval of an FDA regulated product if problems arise.

Clinical trial failures can occur at any stage of the testing and we may experience numerous unforeseen events during, or as a result of, the clinical trial process that could delay or prevent commercialization of our current or future diagnostic tests.

Clinical trial failures or delays can occur at any stage of the trials, and may be directly or indirectly caused by a variety of factors, including but not limited to:

Delays in securing clinical investigators or trial sites for our clinical trials;

Delays in obtaining Institutional Review Board and other regulatory approvals to commence a clinical trial;

Slower than anticipated rates of patient recruitment and enrollment, or failing to reach the targeted number of patients due to competition for patients from other trials;

Limited or no availability of coverage, reimbursement and adequate payment from health maintenance organizations and other third-party payers for the use of our diagnostic test candidates in our clinical trials;

Negative or inconclusive results from clinical trials;

Approval and introduction of new diagnostic tests or changes in standards of practice or regulatory guidance that render our clinical trial endpoints or the targeting of our proposed indications obsolete;

Inability to monitor patients adequately during or after treatment or problems with investigator or patient compliance with the trial protocols;

Inability to replicate in large controlled studies safety and efficacy data obtained from a limited number of patients in uncontrolled trials; and

Inability or unwillingness of medical investigators to follow our clinical protocols.

Source: SEC EDGAR (public domain) · 10-K for the period ended 2024-12-31, filed 2025-03-24 · accession 0000950170-25-043852

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