Skip to content
KStart free
AI InfrastructureDefenseQuantumAll studies →

CTSO US Equity

Cytosorbents CorpHealth Care · Surgical & Medical Instruments & Apparatus · CIK 1175151 · FY ends Dec 31
$0.36
-0.00 (-1.11%)
USD · as of 2026-08-19 · marketstack

CTSO · 10-K · period ended 2021-12-31

← all CTSO documents
filed 2022-03-10 · 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.

blocks 8371,436 of 1,587446k characters rendered

Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations.

The following discussion and analysis of the results of operations and financial condition for the fiscal years ended December 31, 2021, 2020 and 2019 should be read in conjunction with our financial statements, and the notes to those financial statements that are included elsewhere in this Report.

Overview

We are a leader in the treatment of life-threatening conditions in the intensive care (“ICU”) and cardiac surgery using blood purification via our proprietary polymer adsorption technology. We have a number of products commercialized and in development based on this technology platform. Our flagship product, CytoSorb®, is already commercialized, and is being investigated to reduce deadly uncontrolled inflammation and dangerous substances in hospitalized patients around the world, with the goal of preventing or treating multiple organ failure, bleeding, and other potentially fatal complications. Organ failure is the cause of nearly half of all deaths in the ICU, with little to improve clinical outcome. CytoSorb, is approved in the European Union (“EU”) as an effective extracorporeal cytokine absorber, designed to reduce the “cytokine storm” or “cytokine release syndrome” that could otherwise cause massive inflammation, organ failure and death in common critical illnesses such as sepsis, burn injury, trauma, lung injury, cytokine release syndrome due to cancer immunotherapy, and pancreatitis. These are conditions where the mortality is extremely high, yet few to no effective treatments exist. In May 2018, we received a label expansion for CytoSorb covering use of the device for the removal of bilirubin and myoglobin in the treatment of liver disease and trauma, respectively. In January 2020, we received CE-Mark label expansion for CytoSorb covering the use of the device for the removal of the anti-platelet agent, ticagrelor, in patients undergoing surgery requiring cardiopulmonary bypass. In April 2020, the United States Food and Drug Administration (the “FDA”) granted Breakthrough Device Designation to CytoSorb for the removal of ticagrelor in a cardiopulmonary bypass circuit during emergent and urgent cardiothoracic surgery. In April 2020, we announced that the U.S. FDA has granted U.S. Emergency Use Authorization (“EUA”) of CytoSorb for use in critically ill patients with COVID-19 infection and respiratory failure. In May 2020, we received a CE-Mark label expansion for CytoSorb for the removal of rivaroxaban during cardiothoracic surgery requiring cardiopulmonary bypass. In August 2021, the Company announced that it was granted a second Breakthrough Device Designation for its DrugSorb-ATR Antithrombotic Removal System by the FDA to remove the direct oral anticoagulants, rivaroxaban and apixaban. The Company has initiated two U.S. clinical trials evaluating the use of DrugSorb-ATR during cardiothoracic surgery to remove ticagrelor, apixaban and rivaroxaban to prevent or reduce perioperative bleeding complications in pursuit of U.S. FDA marketing approval.

CytoSorb is used during and after cardiac surgery to remove inflammatory mediators, such as cytokines, activated complement, and free hemoglobin that can lead to post-operative complications such as acute kidney injury, lung injury, shock, and stroke. We believe CytoSorb has the potential to be used in many other inflammatory conditions, including the treatment of autoimmune disease flares, cytokine release syndrome in cancer immunotherapy, and other applications in cancer, such as cancer cachexia. CytoSorb has been used globally in more than 162,000 human treatments to date in critical illnesses and in cardiac surgery. CytoSorb has received CE-Mark label expansions for the removal of bilirubin (liver disease), myoglobin (trauma) and both ticagrelor and rivaroxaban during cardiothoracic surgery. CytoSorb has also received FDA Emergency Use Authorization in the United States for use in critically-ill COVID-19 patients with imminent or confirmed respiratory failure, in defined circumstances. The EUA will be effective until a declaration is made that the circumstances justifying the EUA have terminated or until revoked by the FDA. CytoSorb has been used globally in more than 7,600 human treatments to date in COVID-19 patients. CytoSorb has also been granted FDA Breakthrough Designation for the removal of ticagrelor in a cardiopulmonary bypass circuit during emergent and urgent cardiothoracic surgery. CytoSorb was also granted a second FDA Breakthrough Device designation for the removal of the Direct Oral Anticoagulants (DOACs) apixaban and rivaroxaban in a cardiopulmonary bypass circuit to reduce the likelihood of serious perioperative bleeding during urgent cardiothoracic surgery.

Our purification technologies are based on biocompatible, highly porous polymer beads that can actively remove toxic substances from blood and other bodily fluids by pore capture and surface adsorption. The technology is protected by 21 issued U.S. patents and multiple international patents, with applications pending both in the U.S. and internationally. We have numerous other product candidates under development based upon this unique blood purification technology, including CytoSorb XL, K+ontrol, HemoDefend-RBC, HemoDefend-BGA, ContrastSorb, DrugSorb, DrugSorb-ATR and others.

Our proprietary polymer technologies form the basis of a broad technology portfolio. Some of our products and product candidates include:

61

Table of Contents

We have been successful in obtaining technology development contracts from governmental agencies such as the National Institutes of Health and the U.S. Department of Defense, including the Defense Advanced Research Projects Agency, or DARPA, the U.S. Army, the U.S. Air Force, U.S. Special Operations Command, and others.

Results of Operations

Comparison of the year ended December 31, 2021 and 2020

Revenues:

For the year ended December 31, 2021, we generated total revenue, which includes product revenue and grant income, of approximately $43,166,000 as compared to revenues of approximately $41,005,000 for the year ended December 31, 2020, an increase of approximately $2,161,000, or 5%. Revenue from product sales was approximately $40,109,000 for the year ended December 31, 2021, as compared to approximately $39,453,000 in the year ended December 31, 2020, an increase of approximately $656,000 or 2%. Direct sales increased by approximately $361,000 and distributor sales increased by approximately $295,000 during the year ended December 31, 2021 as compared to the year ended December 31, 2020. Sales to hospitals in the United States under the EUA granted by the FDA amounted to approximately $1,690,000 for the year ended December 31, 2021, as compared to approximately $1,341,000 in 2020. Though difficult to quantify, we estimate that approximately $6.3 million and $9.4 million of total product sales during the

62

Table of Contents

years ended December 31, 2021 and 2020 was due to the demand for CytoSorb to treat COVID-19 patients. In addition, as a result of the increase in the average exchange rate of the Euro to the U.S. dollar, sales were positively impacted by approximately $1,207,000. For the year ended December 31, 2021, the average exchange rate of the Euro to the U.S. dollar was $1.18 as compared to an average exchange rate of $1.14 for the year ended December 31, 2020.

Cost of Revenue:

For the years ended December 31, 2021 and 2020, cost of revenue was approximately $11,047,000 and $11,052,000, respectively, a decrease of approximately $5,000. Product cost of revenues decreased approximately $1,447,000 during the year ended December 31, 2021 as compared to the year ended December 31, 2020. This decrease was related to certain costs associated with the rapid ramp-up of production during the year ended December 31, 2020 that did not recur during the year ended December 31, 2021. These decreases were offset by the negative impact of non-recurring costs related to prior years tariffs as a result of an audit by the German Customs Authorities of approximately $732,000 and the offsetting non-recurring positive impact of the Employee Retention Tax Credit of approximately $388,000, both of which were recorded in the first quarter of 2021. Product gross margins were approximately 80% for the year ended December 31, 2021 and approximately 76% for the year ended December 31, 2020.

Gross Profit:

Gross profit was approximately $32,118,000 for the year ended December 31, 2021, an increase of approximately $2,166,000 or 7%, over gross profit of $29,952,000 in 2020. This increase is attributed to the reasons discussed above.

Research and Development Expenses:

Our research and development costs were approximately $16,381,000 and $8,811,000 for the years ended December 31, 2021 and 2020, respectively, an increase of approximately $7,570,000, or 86%. This increase was due to an increase in clinical trial and related costs of approximately $4,670,000, due primarily to the start-up of our STAR-T and STAR-D clinical trials in the U.S. and our PROCYSS and Hep-On-Fire clinical trials in Germany, an increase in salaries related to our clinical trial activities of approximately $1,620,000 due to the hiring of additional clinical expertise, an increase in rent expense of approximately $943,000 related to rent expense on our new facility, an increase in other research and development labor costs of approximately $294,000 related to the hiring of additional scientific expertise and an increase in other research and development costs of approximately $43,000.

Legal, Financial and Other Consulting Expenses:

Our legal, financial and other consulting costs were approximately $2,732,000 and $3,048,000 for the years ended December 31, 2021 and 2020, respectively, a decrease of approximately $316,000, or 10%. This decrease was due to due to a decrease in hiring fees of approximately $319,000, a decrease in legal fees of approximately $263,000, and a decrease in accounting fees of approximately $28,000. These increases were offset by an increase in consulting fees of approximately $294,000 related to certain corporate initiatives.

Selling, General and Administrative Expenses:

Our selling, general and administrative expenses were approximately $35,750,000 and $28,464,000 for the years ended December 31, 2021 and 2020, respectively, an increase of approximately $7,286,000, or 26%. This increase is related to an increase in salaries, commissions and related costs of approximately $4,476,000, an increase in non-cash restricted stock expense of approximately $989,000 related to restricted stock units granted to the Company’s executive officers, an increase in non-cash stock option compensation expense of approximately $507,000, an increase in commercial insurance of approximately $280,000, an increase in sales and marketing costs, which include advertising and conference attendance of approximately $1,152,000 and an increase in travel and entertainment costs of approximately $121,000. These increases were offset by a decrease in contracted public relations costs of approximately $210,000 and a decrease in other general and administrative expenses of approximately $29,000.

63

Table of Contents

Interest Expense, Net:

For the year ended December 31, 2021, interest income, net was approximately $28,000, as compared to interest expense, net of approximately $1,201,000 for the year ended December 31, 2020. This decrease in net interest expense of approximately $1,229,000 was the result of the payoff of our outstanding term loans with Bridge Bank in December of 2020.

Gain (Loss) on Foreign Currency Transactions:

For the year ended December 31, 2021, the loss on foreign currency transactions was approximately $2,578,000, as compared to a gain on foreign currency transactions of approximately $2,607,000 for the year ended December 31, 2020. The 2021 loss is directly related to the decrease of the exchange rate of the Euro at December 31, 2021 as compared to December 31, 2020. The exchange rate of the Euro to the U.S. dollar was $1.14 per Euro at December 31, 2021 as compared to $1.22 per Euro at December 31, 2020. The 2020 gain is directly related to the increase in the exchange rate of the Euro at December 31, 2020, as compared to December 31, 2019. The exchange rate of the Euro to the U.S. dollar was $1.22 per Euro at December 31, 2019 as compared to $1.12 per Euro at December 31, 2019.

Benefit from Income Taxes:

Our benefit from income taxes was approximately $736,000 and $1,127,000 for the years ended December 31, 2021 and 2020, respectively. These benefits were realized by utilizing the New Jersey Technology Business Tax Certificate Transfer Program whereby the State of New Jersey allows us to sell a portion of our state net operating losses to a third party.

Comparison of the year ended December 31, 2020 and 2019

Revenues:

For the year ended December 31, 2020, we generated total revenue, which includes product revenue and grant income, of approximately $41,005,000 as compared to revenues of approximately $24,949,000 for the year ended December 31, 2019, an increase of approximately $16,056,000, or 64%. Revenue from product sales was approximately $39,453,000 for the year ended December 31, 2020, as compared to approximately $22,766,000 in the year ended December 31, 2019, an increase of approximately $16,787,000 or 73%. This increase was driven by an increase in direct sales of approximately $8,917,000 resulting from sales to both new customers and repeat orders from existing customers and an increase in distributor sales of approximately $7,769,000. Sales to hospitals in the United States under the EUA granted by the FDA amounted to approximately $1,341,000 for the year ended December 31, 2020. Though difficult to quantify, we estimate that approximately $9.4 million of total product sales during the year ended December 31, 2020 was due to the demand for CytoSorb to treat COVID-19 patients. In addition, as a result of the increase in the average exchange rate of the Euro to the U.S. dollar, sales were positively impacted by approximately $693,000. For the year ended December 31, 2020, the average exchange rate of the Euro to the U.S. dollar was $1.14 as compared to an average exchange rate of $1.12 for the year ended December 31, 2019.

Cost of Revenue:

For the years ended December 31, 2020 and 2019, cost of revenue was approximately $11,052,000 and $7,364,000, respectively, an increase of approximately $3,688,000. Product cost of revenues increased approximately $4,180,000 during the year ended December 31, 2020 as compared to the year ended December 31, 2019 as a result of the increase in product sales. Product gross margins were approximately 76% for the year ended December 31, 2020 and approximately 77% for the year ended December 31, 2019. The decrease in gross margin was due to an increase in percent contribution of lower margin distributor sales as well as certain costs associated with the rapid ramp-up of production during the year ended December 31, 2020.

Gross Profit:

Gross profit was approximately $29,952,000 for the year ended December 31, 2020, an increase of approximately $12,366,000 or 70%, over gross profit of $17,586,000 in 2019. This increase is attributed to an increase in CytoSorb product sales during 2020.

64

Table of Contents

Research and Development Expenses:

Our research and development costs were approximately $8,811,000 and $12,092,000 for the years ended December 31, 2020 and 2019, respectively, a decrease of approximately $3,281,000, or 27%. This decrease was due to a decrease in clinical trial and related costs of approximately $3,769,000, due primarily to the pause in our Company-sponsored clinical trials as a result of hospital restrictions due to the COVID-19 pandemic, and a decrease in our non-grant related research and development costs of approximately $393,000. These decreases were offset by an increase in non-clinical research and development salary related costs of approximately $160,000 due primarily to COVID-19 related incentive pay, decreases in direct labor and other costs being deployed toward grant-funded activities of approximately $675,000, which had the effect of increasing the amount of our non-reimbursable research and development costs and an increase in new product development costs of approximately $46,000.

Legal, Financial and Other Consulting Expenses:

Our legal, financial and other consulting costs were approximately $3,048,000 and $2,462,000 for the years ended December 31, 2020 and 2019, respectively, an increase of approximately $586,000, or 24%. This increase was due to an increase in employment agency fees of approximately $395,000 related to the hiring of senior level personnel, an increase in consulting fees of approximately $219,000 primarily related to certain financial advisory fees and an increase in accounting and auditing fees of approximately $40,000. These increases were offset by a decrease in legal fees of approximately $70,000.

Selling, General and Administrative Expenses:

Our selling, general and administrative expenses were approximately $28,464,000 and $22,006,000 for the years ended December 31, 2020 and 2019, respectively, an increase of approximately $6,458,000, or 29%. This increase was due to an increase in salaries, commissions and related costs of approximately $4,849,000 due primarily to headcount additions and increased commissions due to increase sales, an increase in royalty expenses of approximately $1,327,000 due to the increase in product sales, and an increase in non-cash stock option expense of approximately $1,879,000. These increases were offset by reductions in sales and marketing costs, which include advertising and conference attendance of approximately $824,000 and travel and entertainment and other general and administrative expenses of approximately $773,000. These reductions were due primarily to travel restrictions related to the COVID-19 pandemic.

Interest Expense, Net:

For the year ended December 31, 2020, interest expense, net was approximately $1,201,000, as compared to interest expense, net of approximately $1,034,000 for the year ended December 31, 2019. This increase in net interest expense of approximately $167,000 is related to the final fee that was due upon repayment of our term loans in conjunction with the Third Amendment to the Amended Loan and Security Agreement with Bridge Bank that closed on December 4, 2020.

Gain (Loss) on Foreign Currency Transactions:

For the year ended December 31, 2020, the gain on foreign currency transactions was approximately $2,607,000, as compared to a loss on foreign currency transactions of approximately $350,000 for the year ended December 31, 2019. The 2020 gain is directly related to the increase of the exchange rate of the Euro at December 31, 2020 as compared to December 31, 2019. The exchange rate of the Euro to the U.S. dollar was $1.22 per Euro at December 31, 2020 as compared to $1.12 per Euro at December 31, 2019. The 2019 loss is directly related to the decrease in the exchange rate of the Euro at December 31, 2019, as compared to December 31, 2018. The exchange rate of the Euro to the U.S. dollar was $1.12 per Euro at December 31, 2019 as compared to $1.15 per Euro at December 31, 2018.

Benefit from Income Taxes:

Our benefit from income taxes was approximately $1,127,000 and $1,092,000 for the years ended December 31, 2020 and 2019, respectively. These benefits were realized by utilizing the New Jersey Technology Business Tax Certificate Transfer Program whereby the State of New Jersey allows us to sell a portion of our state net operating losses to a third party.

65

Table of Contents

History of Operating Losses

We have experienced substantial operating losses since inception. As of December 31, 2021, we had an accumulated deficit of approximately $221,185,000, which included losses of approximately $24,559,000, $7,837,000 and $19,266,000 for the years ended December 31, 2021, 2020 and 2019, respectively. Historically, our losses have resulted principally from costs incurred in the research and development of our polymer technology, our legal, financial and consulting expenses, and selling, general and administrative expenses, which together were approximately $54,863,000, $40,323,000 and $36,560,000 and for the years ended December 31, 2021, 2020 and 2019, respectively.

Liquidity and Capital Resources

Since inception, our operations have been primarily financed through the private and public placement of our debt and equity securities. At December 31, 2021, we had current assets of approximately $64,299,000 including cash, cash equivalents and restricted cash on hand of approximately $53,825,000 and had current liabilities of approximately $13,690,000. As of December 31, 2021, $25 million of our total shelf amount was allocated to our ATM facility, all of which is still available. Also, we expect to receive approximately $736,000 in cash from the approved sale of our net operating losses and research and development credits from the State of New Jersey in the first half of 2022.

We believe that we have sufficient cash to fund our operations and clinical trial activities well into the future.

Loan and Security Agreement

The Company and its wholly-owned subsidiary, CytoSorbents Medical, Inc. (together, the “Borrower”), are parties to that certain Loan and Security Agreement (“Original Agreement”) with Bridge Bank, a division of Western Alliance Bank, (the “Bank”), which was most recently amended on January 19, 2022 (the “Fourth Amendment Date”) under that certain Fourth Amendment to the Amended and Restated Loan and Security Agreement (the “Fourth Amendment” and the Original Agreement, as so amended, the “Loan Agreement”). Under the Loan Agreement, the Bank has agreed to loan a tranche of term loans in the aggregate amount of $15 million, which are available for the Company to draw down at its sole discretion in three tranches of $5 million each at any time during the period commencing on the Fourth Amendment Date and ending on the earlier of (i) December 31, 2022 and (ii) the occurrence of an Event of Default (as defined in the Loan Agreement) (the “Term C Loan”). For further discussion regarding the Loan Agreement and the Term C Loan, please see Note 7 – Long Term Debt to our Consolidated Financial Statements, included elsewhere in this Annual Report on Form 10-K.

Critical Accounting Policies and Estimates

The preparation of financial statements in conformity with accounting principles generally accepted in the United States requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates. We believe the following critical accounting policies and estimates have significant effect in the preparation of our consolidated financial statements.

Patents

Legal costs incurred to establish patents are capitalized. When patents are issued, capitalized costs are amortized on the straight-line method over the related patent term. In the event a patent is abandoned, the net book value of the patent is written off.

Revenue Recognition

Product Sales: Revenues from sales of products to both direct and distributor/strategic partner customers are recognized at the time when control passes to the customer, in accordance with the terms of their respective contracts. Recognition of revenue occurs as each performance obligation is completed.

66

Table of Contents

Grant Revenue: Revenue from grant income is based on contractual agreements. Certain agreements provide for reimbursement of costs, other agreements provide for reimbursement of costs and an overhead margin and certain agreements are performance based, where revenue is earned based upon the achievement of milestones outlined in the contract. Revenues are recognized when the associated performance obligation is fulfilled. Costs are recorded as incurred. Amounts invoiced in excess of costs actually incurred on fixed price contracts are classified as deferred revenue and are included in accrued expenses and other current liabilities in the consolidated balance sheet. Costs subject to reimbursement by these grants have been reflected as costs of revenue.

Research and Development

All research and development costs, payments to laboratories, research consultants and costs related to clinical trials and studies are expensed when incurred.

Stock Based-Compensation

We account for our stock-based compensation under the recognition requirements of accounting standards for accounting for stock-based compensation for employees and directors whereby each option granted is valued at fair market value on the date of grant. Under these accounting standards, the fair value of each option is estimated on the date of grant using the Black-Scholes option pricing model.

We also follow the guidance of accounting standards for accounting for equity instruments that are issued to other than employees for acquiring, or in conjunction with selling, goods or services for equity instruments issued to consultants.

Lease Commitments

We currently operate two leased facilities near Princeton, New Jersey and two leased facilities in Berlin, Germany as follows:

Item 7A. Quantitative and Qualitative Disclosures About Market Risk.

We are exposed to certain market risks in the ordinary course of business. These risks result primarily from changes in foreign currency exchange rates and interest rates. In addition, international operations are subject to risks related to differing economic conditions, changes in political climate, differing tax structures and other regulations and restrictions.

To date we have not utilized derivative financial instruments or derivative commodity instruments. We do not expect to employ these or other strategies to hedge market risk in the foreseeable future. Cash is held in checking, savings, and money market funds, which are subject to minimal credit and market risk. We generate sales in both dollars and euros most significantly, the majority of our sales are in Euros and changes in the exchange rate of the Euro to the U.S. dollar may positively or negatively impact our revenue. On the other hand, should sales decline due to a devaluation of the Euro relative to the U.S. dollar, expenses related to our European subsidiary would also decline. This produces a natural currency hedge. We believe that the market risks associated with these financial instruments are immaterial, although there can be no guarantee that these market risks will be immaterial to us in the future.

67

Table of Contents

Item 8. Financial Statements and Supplementary Data.

Our Financial Statements and notes thereto are included elsewhere in this Annual Report on Form 10-K and incorporated herein by reference. See Item 15 of Part IV.

Item 9. Changes in and Disagreements With Accountants on Accounting and Financial Disclosure.

None.

Item 9A. Controls and Procedures

Evaluation of Disclosure Controls and Procedures

In accordance with Rules 13a-15 and 15d-15, under the Securities Exchange Act of 1934, as amended (the “Exchange Act”), we carried out an evaluation, under the supervision and with the participation of management, including our Chief Executive Officer and Chief Financial Officer, of the effectiveness of our disclosure controls and procedures as of the end of the period covered by this report. Based upon that evaluation, our Chief Executive Officer and Chief Financial Officer concluded that our disclosure controls and procedures were effective as of December 31, 2021, to ensure that information required to be disclosed in our reports filed or submitted under the Exchange Act is (1) recorded, processed, summarized and reported within the time periods specified in the Securities and Exchange Commission’s rules and forms and (2) accumulated and communicated to our management, including our Chief Executive Officer and Chief Financial Officer, as appropriate to allow timely decisions regarding required disclosure.

Management’s Annual Report on Internal Control Over Financial Reporting

Our management’s report on internal control over financial reporting procedures (as defined in Rule 13a-15(f) under the Exchange Act) is included with the financial statements reflected in Item 8 of this Annual Report on Form 10-K and is incorporated herein by reference.

Attestation Report of the Registered Public Accounting Firm

WithumSmith+Brown, PC, the independent registered public accounting firm that audited the financial statements of included in Item 8 of this Annual Report on Form 10-K, has issued an attestation report on the effectiveness of our internal control over financial reporting as of December 31, 2021. This report is included with the financial statements included in Item 8 of this Annual Report on Form 10-K and incorporated herein by reference.

Changes in Internal Control over Financial Reporting

No change in our internal control over financial reporting occurred during the fiscal quarter ended December 31, 2021 that has materially affected, or is reasonably likely to materially affect, our internal control over financial reporting.

Item 9B. Other Information.

None.

Item 9C. Disclosure Regarding Foreign Jurisdictions that Prevent Inspection.

None.

PART III

Item 10. Directors, Executive Officers and Control Persons.

Information required to be disclosed by this Item with respect to our executive officers is incorporated in this Annual Report on Form 10-K by reference from the section entitled “Officers and Key Employees” contained in our definitive proxy statement for our 2022 annual meeting of stockholders scheduled to be held on June 7, 2022, which we intend to file within 120 days of the end of our fiscal year.

68

Table of Contents

Information required to be disclosed by this Item about our board of directors is incorporated in this Annual Report on Form 10-K by reference from the section entitled “Nomination and Election of Directors” contained in our definitive proxy statement for our 2022 annual meeting of stockholders scheduled to be held on June 7, 2022, which we intend to file within 120 days of the end of our fiscal year.

Information required to be disclosed by this Item about the Section 16(a) compliance of our directors and executive officers is incorporated in this Annual Report on Form 10-K by reference from the section entitled “Section 16(a) Beneficial Ownership Reporting Compliance” contained in our definitive proxy statement for our 2022 annual meeting of stockholders scheduled to be held on June 7, 2022, which we intend to file within 120 days of the end of our fiscal year.

Information required to be disclosed by this Item about our board of directors, the audit committee of our board of directors, our audit committee financial expert, our Code of Business Conduct and Ethics, and other corporate governance matters is incorporated in this Annual Report on Form 10-K by reference from the section entitled “Board of Directors and Corporate Governance Matters” contained in our definitive proxy statement for our 2022 annual meeting of stockholders scheduled to be held on June 7, 2022, which we intend to file within 120 days of the end of our fiscal year.

The text of our Code of Business Conduct and Ethics, which applies to our directors and employees (including our principal executive officer, principal financial officer, and principal accounting officer or controller, and persons performing similar functions), is posted in the “Corporate Governance” section of our website, www.cytosorbents.com. A copy of the Code of Business Conduct and Ethics can be obtained free of charge on our website. We intend to disclose on our website any amendments to, or waivers from, our Code of Business Conduct and Ethics that are required to be disclosed pursuant to the rules of the Securities and Exchange Commission and The Nasdaq Stock Market.

The information presented on our website is not a part of this Annual Report on Form 10-K and the reference to our website is intended to be an inactive textual reference only.

Item 11. Executive Compensation.

Information required to be disclosed by this Item is incorporated in this Annual Report on Form 10-K by reference from the sections entitled “Executive Compensation,” “Director Compensation” and “Board of Directors and Corporate Governance Matters” contained in our definitive proxy statement for our 2022 annual meeting of stockholders scheduled to be held on June 7, 2022, which we intend to file within 120 days of the end of our fiscal year.

Item 12. Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters.

Information required to be disclosed by this Item is incorporated in this Annual Report on Form 10-K by reference from the sections entitled “Principal Stockholders,” “Stock Ownership of Directors, Nominees for Director, and Executive Officers” and “Equity Compensation Plan Information” contained in our definitive proxy statement for our 2022 annual meeting of stockholders scheduled to be held on June 7, 2022, which we intend to file within 120 days of the end of our fiscal year.

Item 13. Certain Relationships and Related Transactions and Director Independence.

Information required to be disclosed by this Item is incorporated in this Annual Report on Form 10-K by reference from the section(s) entitled “Certain Relationships and Related Party Transactions” and “Board of Directors and Corporate Governance Matters,” “Compensation for Executive Officers and Directors, “Compensation Committee Interlocks and Insider Participation” and “Compensation Committee Report” contained in our definitive proxy statement for our 2022 annual meeting of stockholders scheduled to be held on June 7, 2022, which we intend to file within 120 days of the end of our fiscal year.

Item 14. Principal Accounting Fees and Services.

This information required to be disclosed by this Item is incorporated in this Annual Report on Form 10-K by reference from the section entitled “Audit and Other Fees” contained in our definitive proxy statement for our 2022 annual meeting of stockholders scheduled to be held on June 7, 2022, which we intend to file within 120 days of the end of our fiscal year.

69

Table of Contents

PART IV

Item 15. Exhibits, Financial Statement Schedules.

(a) Financial Statements and Schedules:

1. Financial Statements

The following consolidated financial statements and reports of independent registered public accounting firm are included herein:

Reports of Independent Registered Public Accounting Firm F-3

Consolidated Balance Sheets F-5

Consolidated Statements of Operations and Comprehensive Loss F-6

Consolidated Statements of Changes in Stockholders’ Equity F-7

Consolidated Statements of Cash Flows F-8

Notes to Consolidated Financial Statements F-9

2. Financial Statement Schedules

Not applicable.

3. List of Exhibits

Exhibit

No. Description

4.1* Description of Capital Stock of CytoSorbents Corporation.

70

Table of Contents

​ ​ ​

​ ​ ​

71

Table of Contents

​ ​ ​

​ ​ ​

​ ​ ​

21.1* ​ List of Subsidiaries.

​ ​ ​

23.1* Consent of WithumSmith+Brown, PC.

​ ​ ​

* Filed or furnished herewith.

72

Table of Contents

In accordance with SEC Release 33-8238, Exhibits 32.1 and 32.2 are being furnished and not filed.

Item 16. Form 10-K Summary.

None.

73

Table of Contents

SIGNATURES

In accordance with Section 13 or 15(d) of the Exchange Act, CytoSorbents Corporation has caused this report to be signed on its behalf by the undersigned, thereunto duly authorized, on this 10th day of March, 2022.

CYTOSORBENTS CORPORATION

By: /s/ Dr. Phillip P. Chan

Dr. Phillip P. Chan

Chief Executive Officer

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.

Signature Title Date

/s/ Dr. Phillip P. Chan Chief Executive Officer (Principal March 10, 2022

Dr. Phillip P. Chan Executive Officer) and Director

/s/ Kathleen P. Bloch Chief Financial Officer March 10, 2022

Kathleen P. Bloch (Principal Financial and Accounting Officer)

/s/ Al Kraus Chairman of the Board March 10, 2022

Al Kraus

/s/ Alan D. Sobel Director March 10, 2022

Alan D. Sobel

/s/ Edward R. Jones Director March 10, 2022

Edward R. Jones

/s/Michael G. Bator Director March 10, 2022

Michael G. Bator

74

Table of Contents

FINANCIAL STATEMENTS

Page

Management’s Report on Internal Control Over Financial Reporting F-2

Report of Independent Registered Public Accounting Firm F-3

Consolidated Balance Sheets at December 31, 2021 and 2020 F-5

Notes to Consolidated Financial Statements F-9

F-1

Table of Contents

Management’s Report on Internal Control over Financial Reporting

Management is responsible for establishing and maintaining adequate internal control over financial reporting, as such term is defined in Rule 13a-15(f) and 15d-15(f) under the Exchange Act. The Company’s internal control over financial reporting is designed to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles in the United States of America. A company’s internal control over financial reporting includes those policies and procedures that (i) pertain to the maintenance of records that, in reasonable detail, accurately and fairly reflect the transactions and dispositions of the assets of the Company; (ii) provide reasonable assurance that transactions are recorded as necessary to permit preparation of financial statements in accordance with generally accepted accounting principles, and that receipts and expenditures of the Company are being made only in accordance with authorizations of management and directors of the Company; and (iii) provide reasonable assurance regarding prevention or timely detection of unauthorized acquisition, use, or disposition of the Company’s assets that could have a material effect on the financial statements.

Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements. Further, because of changes in conditions, effectiveness of internal control over financial reporting may vary over time. Management, with the participation of the Chief Executive Officer and the Chief Financial Officer, working with an external consultant, conducted an evaluation of the effectiveness of internal control over financial reporting based on the framework in Internal-Control –Integrated Framework issued in 2013 by the Committee of Sponsoring Organizations of the Treadway Commission. Based on this evaluation, management concluded that internal control over financial reporting was effective as of December 31, 2021.

WithumSmith+Brown, PC, the independent registered public accounting firm that audited the Company’s consolidated financial statements included in this Annual Report on Form 10-K, was engaged to audit our internal controls over financial reporting. Their report appears on page F-3.

/s/ Dr. Phillip P. Chan /s/ Kathleen P. Bloch

Dr. Phillip P. Chan Kathleen P. Bloch

Chief Executive Officer Chief Financial Officer

(Principal Executive Officer) (Principal Financial Officer)

F-2

Table of Contents

Report of Independent Registered Public Accounting Firm

Board of Directors and Stockholders

Cytosorbents Corporation:

Opinion on the Consolidated Financial Statements and Internal Control Over Financial Reporting

We have audited the accompanying consolidated balance sheets of Cytosorbents Corporation (the "Company") as of December 31, 2021 and 2020, and the related consolidated statements of operations and comprehensive loss, changes in stockholders’ equity, and cash flows, for each of the three years in the period ended December 31, 2021, and the related notes (collectively referred to as the "consolidated financial statements"). We also have audited the Company’s internal control over financial reporting as of December 31, 2021, based on the criteria established in Internal Control—Integrated Framework (2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission (COSO).

In our opinion, the consolidated financial statements referred to above present fairly, in all material respects, the financial position of the Company as of December 31, 2021 and 2020, and the results of its operations and its cash flows for each of the three years in the period ended December 31, 2021, in conformity with accounting principles generally accepted in the United States of America. Also in our opinion, the Company maintained, in all material respects, effective internal control over financial reporting as of December 31, 2021, based on criteria established in Internal Control-Integrated Framework (2013) issued by the COSO.

Basis for Opinions

The Company’s management is responsible for these consolidated financial statements, for maintaining effective internal control over financial reporting, and for its assessment of the effectiveness of internal control over financial reporting, included in the accompanying management’s report on internal control over financial reporting. Our responsibility is to express an opinion on the Company’s consolidated financial statements and an opinion on the Company’s internal control over financial reporting based on our audits. We are a public accounting firm registered with the Public Company Accounting Oversight Board (United States) ("PCAOB") and are required to be independent with respect to the Company in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB.

We conducted our audits in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audits to obtain reasonable assurance about whether the consolidated financial statements are free of material misstatement, whether due to error or fraud, and whether effective internal control over financial reporting was maintained in all material respects.

Our audits of the consolidated financial statements included performing procedures to assess the risks of material misstatement of the consolidated financial statements, whether due to error or fraud, and performing procedures that respond to those risks. Such procedures included examining, on a test basis, evidence regarding the amounts and disclosures in the consolidated financial statements. Our audits also included evaluating the accounting principles used and significant estimates made by management, as well as evaluating the overall presentation of the consolidated financial statements. Our audit of internal control over financial reporting included obtaining an understanding of internal control over financial reporting, assessing the risk that a material weakness exists, and testing and evaluating the design and operating effectiveness of internal control based on the assessed risk. Our audits also included performing such other procedures as we considered necessary in the circumstances. We believe that our audits provide a reasonable basis for our opinions.

Definition and Limitations of Internal Control Over Financial Reporting

A company’s internal control over financial reporting is a process designed to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with accounting principles generally accepted in the United States of America. A company’s internal control over financial reporting includes those policies and procedures that (1) pertain to the maintenance of records that, in reasonable detail, accurately and fairly reflect the transactions and dispositions of the assets of the company; (2) provide reasonable assurance that transactions are recorded as necessary to permit preparation of financial statements in accordance with accounting principles generally accepted in the United States of America, and that receipts and expenditures of the company are being made only in accordance with authorizations of management and directors of the company; and (3) provide reasonable assurance regarding prevention or timely detection of unauthorized acquisition, use, or disposition of the company’s assets that could have a material effect on the financial statements.

Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements. Also, projections of any evaluation of effectiveness to future periods are subject to the risk that controls may become inadequate because of changes in conditions, or that the degree of compliance with the policies or procedures may deteriorate.

F-3

Table of Contents

Critical Audit Matter

The critical audit matters communicated below is a matter arising from the current period audit of the financial statements that was communicated or required to be communicated to the audit committee and that: (1) relates to accounts or disclosures that are material to the financial statements and (2) involved our especially challenging, subjective or complex judgments. The communication of the critical audit matters does not alter in any way our opinion on the consolidated financial statements, taken as a whole, and we are not, by communicating the critical audit matter below, providing a separate opinion on the critical audit matter or on the accounts or disclosures to which they relate.

Stock Based Compensation

Description of the Matter

As discussed in Notes 2 and 11 of the consolidated financial statements, the Company grants stock-based awards including stock options, restricted stock units and performance-based stock awards to their employees as compensation for their service. The Company recorded approximately $4,020,000 in stock-based compensation expense during the year ended December 31, 2021. Certain awards include performance conditions that only vest if those conditions are met, and the quantity of awards received can range based on the level performance achieved. In 2021, the Company had 1,323,4000 of such awards outstanding, and recorded stock-based compensation expense related to these performance awards of approximately $273,000.

Auditing the Company's accounting for stock-based compensation required complex auditor judgment due to the number and the variety of the types of equity awards, the subjectivity of assumptions used to value stock-based awards and the frequent use of performance-based vesting conditions. In particular, judgment was required to evaluate the nature of the annual performance conditions, as well as to assess the satisfaction of the performance targets.

How we Addressed the Matter in our Audit

Addressing the matter involved obtaining an understanding, evaluating the design and testing the operating effectiveness of controls over the Company’s process for determining stock-based compensation expense, including testing management’s review controls over the underlying calculations, the significant assumptions used in valuing certain awards, identification of the terms of the performance conditions and the key inputs used in determining the outcome of each performance condition. We assessed the appropriateness of judgments made by management in determining key assumptions related to the awards, such as service inception date based on the annual performance conditions. We tested the accuracy of the data used in measuring the awards by agreeing the underlying inputs, such as grant date, grant price, performance targets and vesting terms, among others, back to source documents, such as compensation meeting minutes or award letters. Additionally, we tested the related valuation report on volatility prepared by its specialists by involving our internal valuation specialists to assess the valuation methodologies and assumptions used. We determined whether performance targets were satisfied in accordance with the contractual conditions, and recalculated grant date fair value by multiplying the awarded quantity of awards by the grant price. We also evaluated the adequacy of the Company’s stock-based compensation disclosures included in Notes 2 and 11 in relation to these matters.

​ ​

/s/ WithumSmith+Brown, PC ​

​ ​

We have served as the Company’s auditor since 2004.

East Brunswick, New Jersey

March 10, 2022

PCAOB ID Number 100

F-4

Table of Contents

CYTOSORBENTS CORPORATION

CONSOLIDATED BALANCE SHEETS

​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​

ASSETS ​ ​ ​

Current Assets: ​ ​ ​

​ ​ ​ ​ ​

​ ​ ​

LIABILITIES AND STOCKHOLDERS' EQUITY ​ ​

Current Liabilities: ​ ​

​ ​ ​

Commitments and contingencies (Note 10) ​ — ​ —

Stockholders’ Equity: ​ ​

Accumulated other comprehensive income (loss) ​ 525,585 ​ (1,734,078)

The Notes to Consolidated Financial Statements are an integral part of these statements.

F-5

Table of Contents

CYTOSORBENTS CORPORATION

CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS

​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ Year ended ​ Year ended ​ Year ended

​ ​ December 31, ​ December 31, ​ December 31,

Revenue: ​ ​ ​

Operating expenses: ​ ​ ​ ​

Other income (expense): ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​

Basic and diluted net loss per common share ​ $ (0.57) ​ $ (0.20) ​ $ (0.60)

​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Comprehensive loss: ​ ​ ​ ​ ​ ​ ​ ​ ​

Other comprehensive income (loss): ​ ​ ​ ​

The Notes to Consolidated Financial Statements are an integral part of these statements.

F-6

Table of Contents

CYTOSORBENTS CORPORATION

CONSOLIDATED STATEMENTS OF CHANGES IN

STOCKHOLDERS’ EQUITY

FOR THE YEARS ENDED DECEMBER 31, 2021, 2020 and 2019

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ Accumulated ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ Other ​ ​ ​ ​ ​ ​

​ ​ Common Stock ​ Paid-In ​ Comprehensive ​ Accumulated ​ Stockholders’

​ Shares Par value Capital Income (Loss) Deficit Equity

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Cashless exercise of warrants 9,029 ​ 9 ​ (9) ​ — ​ — ​ —

Cashless exercise of stock options ​ 23,354 ​ 22 ​ (22) ​ — ​ — ​ —

Cashless exercise of stock options 13,401 ​ 14 ​ (14) ​ — ​ — ​ —

The Notes to Consolidated Financial Statements are an integral part of these statements.

F-7

Table of Contents

CYTOSORBENTS CORPORATION

CONSOLIDATED STATEMENTS OF CASH FLOWS

​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ Year ended ​ Year ended ​ Year ended

​ ​ December 31, ​ December 31, ​ December 31,

Cash flows from operating activities: ​ ​ ​ ​ ​

Amortization of right of use asset ​ ​ 398,035 ​ ​ ​ ​ ​

Amortization of loan acquisition costs ​ ​ — ​ ​ 322,812 ​ ​ 115,206

Changes in operating assets and liabilities: ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Cash flows from investing activities: ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Cash flows from financing activities: ​ ​ ​ ​ ​

Repayment of long-term debt ​ ​ — ​ (16,410,900) ​ —

Final fee on long-term debt ​ ​ — ​ ​ (375,000) ​ ​ —

Payment of loan acquisition costs ​ ​ — ​ ​ — ​ ​ (4,212)

Proceeds from exercise of warrants ​ ​ — ​ ​ — ​ ​ 1,768,491

​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Supplemental disclosure of cash flow information: ​ ​ ​ ​ ​

Cash paid during the year for interest ​ $ — ​ $ 1,127,647 ​ $ 1,059,541

​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Supplemental disclosure of non-cash financing activities: ​ ​ ​ ​ ​

The Notes to Consolidated Financial Statements are an integral part of these statements.

F-8

Table of Contents

CYTOSORBENTS CORPORATION

Notes to Consolidated Financial Statements

1. BASIS OF PRESENTATION:

The accompanying consolidated financial statements include the results of CytoSorbents Corporation (the “Parent”), CytoSorbents Medical Inc., its wholly-owned operating subsidiary (the “Subsidiary”), and CytoSorbents Europe GmbH, its wholly-owned European subsidiary (the “European Subsidiary”). In addition, the consolidated financial statements include CytoSorbents Switzerland GmbH and CytoSorbents Poland Sp. z.o.o., wholly owned subsidiaries of CytoSorbents Europe GmbH, and CytoSorbents UK Limited, a wholly-owned subsidiary of CytoSorbents Medical, Inc. These entities are collectively referred to as “the Company”.

In years prior to December 31, 2020, the Company’s consolidated financial statements were prepared on a going concern basis, which contemplates the realization of assets and satisfaction of liabilities in the normal course of business. On July 24, 2020, the Company closed an underwritten public offering of 6,052,631 shares of its common stock at a public offering price of $9.50 per share (the “Offering”). Gross proceeds from the Offering amounted to approximately $57.5 million and, after deducting the underwriting discounts and commissions and expenses related to the Offering, the Company received total net proceeds of approximately $53.8 million. See Note 11. As of December 31, 2021, the Company’s cash, cash equivalents and restricted cash balances were approximately $53.8 million, which the Company expects will fund the Company’s operations well beyond twelve months from the issuance of these financial statements. As a result, the Company has determined that the going concern risk has been substantially mitigated.

2. PRINCIPAL BUSINESS ACTIVITY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES:

Nature of Business

The Company is a leader in the treatment of life-threatening conditions in intensive care and cardiac surgery using blood purification. The Company, through its subsidiary CytoSorbents Medical, Inc. (formerly known as CytoSorbents, Inc.), is engaged in the research, development and commercialization of medical devices with its blood purification technology platform which incorporates a proprietary adsorbent, porous polymer technology. The Company, through its wholly owned European subsidiary, CytoSorbents Europe GmbH, conducts sales and marketing related operations for the CytoSorb device. In March 2016, the Company formed CytoSorbents Switzerland GmbH, a wholly-owned subsidiary of CytoSorbents Europe GmbH. This subsidiary, which began operations during the second quarter of 2016, provides marketing and direct sales services in Switzerland. In November 2018, the Company formed CytoSorbents Poland Sp. z.o.o., a wholly-owned subsidiary of CytoSorbents Europe GmbH. This subsidiary, which began operations during the first quarter of 2019, provides marketing and direct sales services in Poland. In the third quarter of 2019, the Company formed CytoSorbents UK Limited, a wholly-owned subsidiary of CytoSorbents Medical, Inc. which is responsible for the management of the Company’s clinical trial activities in the United Kingdom. CytoSorb, the Company's flagship product, was approved in the European Union (“EU”) in March 2011, and is currently being marketed and distributed in more than 70 countries around the world, as a safe and effective extracorporeal cytokine absorber, designed to reduce the “cytokine storm” or “cytokine release syndrome” seen in critical illnesses that may result in massive inflammation, organ failure and patient death. In May 2018, the Company received a label extension for CytoSorb covering use of the device for the removal of bilirubin and myoglobin which allows for the use of the device in the treatment of liver failure and trauma, respectively. CytoSorb is also being used during and after cardiac surgery to remove inflammatory mediators that can lead to post-operative complications, including multiple organ failure. In January 2020, CytoSorb received EU CE Mark label expansion to include the removal of ticagrelor during cardiopulmonary bypass in patients undergoing cardiothoracic surgery. In May 2020, CytoSorb also received EU CE Mark label expansion to include rivaroxaban removal for the same indication.

In April 2020, CytoSorb received United States Food and Drug Administration (“FDA”) Emergency Use Authorization (“EUA”) of CytoSorb for use in adult critically-ill COVID-19 patients with imminent or confirmed respiratory failure. The CytoSorb device has neither been cleared nor approved for the indication to treat patients with COVID-19 infection. The EUA will be effective until a declaration is made that the circumstances justifying the EUA have terminated or until revoked by the FDA.

F-9

Table of Contents

In April 2020, the Company also announced that the FDA had granted Breakthrough Designation for its DrugSorb-ATR Antithrombotic Removal System for the removal of ticagrelor in a cardiopulmonary bypass circuit during emergent and urgent cardiothoracic surgery. The Breakthrough Devices Program provides for more effective treatment of life-threatening or irreversibly debilitating disease or conditions, in this case the need to reverse the effects of ticagrelor in emergent or urgent cardiac surgery that can otherwise cause a high risk of serious or life-threatening bleeding. Through Breakthrough Designation, the FDA intends to work with CytoSorbents to expedite the development, assessment, and regulatory review of CytoSorbents’ technology for the removal of ticagrelor, while maintaining statutory standards of regulatory approval (e.g., 510(k), de novo 510(k) or premarket approval) consistent with the FDA’s mission to protect and promote public health. In July 2021, the Company received full approval of its Investigative Device Exemption (“IDE”) to conduct the pivotal STAR-T (Safe and Timely Antithrombotic Removal – Ticagrelor) double-blind randomized control trial (“RCT”) for up to 120 patients in the United States to support FDA marketing approval.

In August 2021, the Company announced that it was granted a second Breakthrough Device designation for its DrugSorb-ATR Antithrombotic Removal System by the U.S. Food and Drug Administration (FDA). This Breakthrough Device designation covers the removal of the Direct Oral Anticoagulants (DOACs) apixaban and rivaroxaban in a cardiopulmonary bypass circuit to reduce the likelihood of serious perioperative bleeding during urgent cardiothoracic surgery. In October 2021, the Company also received full FDA approval of an IDE application to conduct a double-blind, randomized, controlled clinical study for up to 120 patients entitled, “Safe and Timely Antithrombotic Removal – Direct Oral Anticoagulants (STAR-D),” in the United States to support FDA marketing approval.

If FDA marketing approval is obtained for either the removal of ticagrelor or direct oral anticoagulants indications, the device would be marketed as DrugSorb-ATR in the United States. The DrugSorb-ATR Antithrombotic Removal System is based on the same polymer technology as CytoSorb.

The technology is based upon biocompatible, highly porous polymer sorbent beads that can actively remove toxic substances from blood and other bodily fluids by pore capture and surface adsorption. The Company has numerous products under development based upon this unique blood purification technology, which is protected by 21 issued U.S. patents and multiple international patents, with applications pending both in the U.S. and internationally, including HemoDefend, ContrastSorb, DrugSorb, DrugSorb-ATR and others. These patents and patent applications are directed to various compositions and methods of use related to the Company’s blood purification technologies and are expected to expire between 2022 and 2038, absent any patent term extensions. Management believes that any near-term expiring patents will not have a significant impact on the Company’s ongoing business.

Stock Market Listing

On December 17, 2014 the Company’s common stock was approved for listing on The Nasdaq Capital Market (“Nasdaq”), and it began trading on Nasdaq on December 23, 2014 under the symbol “CTSO”. Previously, the Company’s common stock traded in the over-the-counter-market on the OTC Bulletin Board.

Basis of Consolidation and Foreign Currency Translation

The consolidated financial statements include the accounts of CytoSorbents Corporation and its wholly-owned subsidiaries, CytoSorbents Medical, Inc. and CytoSorbents Europe GmbH. In addition, the consolidated financial statements include CytoSorbents Switzerland GmbH and CytoSorbents Poland Sp. z.o.o., wholly owned subsidiaries of CytoSorbents Europe GmbH, and CytoSorbents UK Limited, a wholly-owned subsidiary of CytoSorbents Medical, Inc. All significant intercompany transactions and balances have been eliminated in consolidation.

Translation gains and losses resulting from the process of remeasuring into the United States of America dollar, the foreign currency financial statements of the European subsidiary, for which the United States of America dollar is the functional currency, are included in operations. Foreign currency transaction gain (loss) included in net loss amounted to approximately $(2,578,000), $2,607,000 and $(350,000) for the years ended December 31, 2021, 2020 and 2019, respectively. The Company translates assets and liabilities of the European subsidiary, whose functional currency is their local currency, at the exchange rate in effect at the balance sheet date. The Company translates revenue and expenses at the daily average exchange rates. The Company includes accumulated net translation adjustments in accumulated other comprehensive income (loss) as a component of stockholders’ equity.

Cash and Cash Equivalents

The Company considers all highly liquid instruments purchased with an original maturity of three months or less to be cash equivalents.

F-10

Table of Contents

The following table provides a reconciliation of cash and cash equivalents and restricted cash and cash equivalents to amounts shown in the consolidated balance sheets and consolidated statements of cash flows:

​ ​ ​ ​ ​ ​ ​

​ December 31,

Restricted Cash

The Company’s total restricted cash in the amount of $1,687,459 consists of cash of $1,467,459 that the Company is obligated to maintain as collateral for the outstanding letter of credit with Bridge Bank that was provided to the landlord of the College Road facility as security and cash of $220,000 that the Company is obligated to maintain as collateral for the credit limit on the Company’s credit card account.

Grants and Accounts Receivable

Grants receivable represent amounts due from U.S. government agencies and are included in Grants and Accounts Receivable.

Accounts receivable are unsecured, non-interest bearing customer obligations due under normal trade terms. The Company sells its devices to various hospitals and distributors. The Company performs ongoing credit evaluations of customers’ financial condition. Management reviews accounts receivable periodically to determine collectability. Balances that are determined to be uncollectible are reserved in the allowance for doubtful accounts.

Inventories

Inventories are valued at the lower of cost or net realizable value. Cost is determined using a first-in first-out (“FIFO”) basis. At December 31, 2021 and 2020, the Company’s inventory was comprised of finished goods, which amounted to $3,084,606 and $1,164,635, respectively, work in process which amounted to $1,322,736 and $1,222,062, respectively and raw materials which amounted to $358,756 and $287,102, respectively. Devices used in clinical trials or for research and development purposes are removed from inventory and charged to research and development expenses at the time of their use.

Property and Equipment

Property and equipment are recorded at cost less accumulated depreciation. Depreciation of property and equipment is provided for by the straight-line method over the estimated useful lives of the related assets. Leasehold improvements are amortized over the lesser of their economic useful lives or the term of the related leases. Gains and losses on depreciable assets retired or sold are recognized in the statements of operations in the year of disposal. Repairs and maintenance expenditures are expensed as incurred.

Patents

Legal costs incurred to establish patents are capitalized. When patents are issued, capitalized costs are amortized on the straight-line method over the related patent term. In the event a patent is abandoned, the net book value of the patent is written off.

Impairment or Disposal of Long-Lived Assets

The Company assesses the impairment of patents and other long-lived assets under accounting standards for the impairment or disposal of long-lived assets whenever events or changes in circumstances indicate that the carrying value may not be recoverable. For long-lived assets to be held and used, the Company recognizes an impairment loss only if its carrying amount is not recoverable through its undiscounted cash flows and measures the impairment loss based on the difference between the carrying amount and fair value.

Revenue Recognition

Product Sales: Revenues from sales of products to both direct and distributor/strategic partner customers are recognized at the time when control passes to the customer, in accordance with the terms of their respective contracts. Recognition of revenue occurs as each performance obligation is completed.

F-11

Table of Contents

Grant Revenue: Revenue from grant income is based on contractual agreements. Certain agreements provide for reimbursement of costs, other agreements provide for reimbursement of costs and an overhead margin and certain agreements are performance based, where revenue is earned based upon the achievement of milestones outlined in the contract. Revenues are recognized when the associated performance obligation is fulfilled. Costs are recorded as incurred. Amounts invoiced in excess of costs actually incurred on fixed price contracts are classified as deferred revenue and are included in accrued expenses and other current liabilities in the consolidated balance sheet. Costs subject to reimbursement by these grants have been reflected as costs of revenue.

Research and Development

All research and development costs, payments to laboratories, research consultants and costs related to clinical trials and studies are expensed when incurred.

Advertising Expenses

Advertising costs are charged to activities when incurred. Advertising expense amounted to approximately $615,000, $285,000 and $314,000 in 2021, 2020 and 2019, respectively, and is included in selling, general, and administrative expenses on the consolidated statements of operations and comprehensive loss.

Income Taxes

Income taxes are accounted for under the asset and liability method prescribed by accounting standards for accounting for income taxes. Deferred income taxes are recorded for temporary differences between financial statement carrying amounts and the tax basis of assets and liabilities. Deferred tax assets and liabilities reflect the tax rates expected to be in effect for the years in which the differences are expected to reverse. A valuation allowance is provided if it is more likely than not that some or all of the deferred tax asset will not be realized. Under Section 382 of the Internal Revenue Code the net operating losses generated prior to the previously completed reverse merger may be limited due to the change in ownership. Additionally, net operating losses generated subsequent to the reverse merger may be limited in the event of changes in ownership. The Tax Cuts and Jobs Act reduced the U.S. federal corporate tax rate from 35% to 21%. See Note 9 for the impact of the tax rate change on deferred tax assets and liabilities.

The Company follows the accounting standards associated with uncertain tax provisions. The Company had no unrecognized tax benefits at December 31, 2021 or 2020. The Company files tax returns in the U.S. federal and state jurisdictions.

The Company utilizes the Technology Business Tax Certificate Transfer Program to sell a portion of its New Jersey Net Operating Loss tax carryforwards and Research and Development credits to an industrial company.

CytoSorbents Europe GmbH, CytoSorbents Switzerland GmbH, CytoSorbents Poland Sp. z.o.o. and CytoSorbents UK Limited files an annual corporate tax return, a VAT return and a trade tax return in Germany, Switzerland, Poland and the United Kingdom, respectively.

Use of Estimates

The preparation of consolidated financial statements in conformity with accounting principles generally accepted in the United States of America requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities. Actual results could differ from these estimates. The valuation of options granted is a significant estimate in these consolidated financial statements.

Concentration of Credit Risk

The Company maintains cash balances, at times, with financial institutions in excess of amounts insured by the Federal Deposit Insurance Corporation. Management monitors the soundness of these institutions in an effort to minimize its collection risk of these balances.

A significant portion of the Company’s revenues are from product sales in Germany. Substantially all of the Company’s grant and other income are from grant agencies in the United States. (See Note 3 for further information relating to the Company’s revenue.)

As of December 31, 2021, one distributor accounted for approximately 12% of outstanding grants and accounts receivables. As of December 31, 2020, no agency, distributor/strategic partners or direct customer represented more than 10% of outstanding grants

F-12

Table of Contents

and accounts receivable. For the years ended December 31, 2021, 2020 and 2019 no agency, distributor/strategic partners or direct customer represented more than 10% of the Company’s total revenue.

Financial Instruments

The carrying values of cash and cash equivalents, accounts receivable, accounts payable and accrued expenses and other current liabilities approximate their fair values due to their short-term nature.

Net Loss per Common Share

Basic net loss per share is computed by dividing loss attributable to common stockholders by the weighted average number of common shares outstanding during the period. Diluted net loss per common share is computed using the treasury stock method on the basis of the weighted-average number of shares of common stock plus the dilutive effect of potential common shares outstanding during the period. Dilutive potential common shares include outstanding warrants, stock options and restricted shares. The computation of diluted net loss per share does not assume conversion, exercise or contingent exercise of securities that would have an anti-dilutive effect on earnings (See Note 12).

Stock-Based Compensation

The Company accounts for its stock-based compensation under the recognition requirements of accounting standards for accounting for stock-based compensation for employees and directors whereby each option granted is valued at fair market value on the date of grant. Under these accounting standards, the fair value of each option is estimated on the date of grant using the Black-Scholes option pricing model.

The Company also follows the guidance of accounting standards for accounting for equity instruments that are issued to non-employees for acquiring, or in conjunction with selling, goods or services for equity instruments issued to consultants.

Shipping and Handling Costs

The cost of shipping product to customers and distributors is typically borne by the customer or distributor. The Company records shipping and handling costs in cost of revenue. Total freight costs amounted to approximately $276,000, $560,000 and $476,000 for the years ended December 31, 2021, 2020 and 2019, respectively.

Effect of Recent Accounting Pronouncements

In November 2021, the Financial Accounting Standards Board (the “FASB”), issued Accounting Standards Update No. 2021-10 entitled “Government Assistance (Topic 832), Disclosures by Business Entities about Government Assistance” (the “ASU”). This ASU will require enhanced disclosures related to the Company’s contracts with the U.S. Government. The ASU is effective for annual periods beginning after December 15, 2021. The Company intends to implement the provisions of this ASU during the first quarter of 2022.

F-13

Table of Contents

3. REVENUE:

The following table disaggregates the Company’s revenue by customer type and geographic area for the year ended December 31, 2021:

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ United States ​ ​ ​

​ ​ ​ ​ ​ Distributors/ ​ Government ​ ​ ​

​ Direct Strategic Partners Agencies Total

Product sales: ​ ​ ​ ​

Grant and other income: ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

The following table disaggregates the Company’s revenue by customer type and geographic area for the year ended December 31, 2020:

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ United States ​ ​ ​

​ ​ ​ ​ ​ Distributors/ ​ Government ​ ​ ​

​ Direct Strategic Partners Agencies Total

Product sales: ​ ​ ​ ​

Grant and other income: ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

The following table disaggregates the Company’s revenue by customer type and geographic area for the year ended December 31, 2019:

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ United States ​ ​ ​

​ ​ ​ ​ ​ Distributors/ ​ Government ​ ​ ​

​ Direct Strategic Partners Agencies Total

Product sales: ​ ​ ​ ​

Grant and other income: ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ ​

The Company has two primary revenue streams: (1) sales of the CytoSorb device and related device accessories and (2) grant income from contracts with various agencies of the United States government. Both of these revenue streams are within the scope of this accounting pronouncement. The following is a brief description of each revenue stream.

CytoSorb Sales

The Company sells its CytoSorb device using both its own sales force (direct sales) and through the use of distributors and/or strategic partners. The majority of sales of the device are outside the United States, as CytoSorb is not yet approved for commercial

F-14

Table of Contents

sale in the United States. However, in April 2020, the Company was granted Emergency Use Authorization (“EUA”) of CytoSorb for use in critically-ill patients infected with COVID-19 by the United States Food and Drug Administration (the “FDA”). Direct sales outside the United States relate to sales to hospitals located in Germany, Switzerland, Austria, Belgium, Luxembourg, Poland, the Netherlands, Sweden, Denmark and Norway. Direct sales are fulfilled from the Company’s office in Berlin, Germany. There are no formal sales contracts with any direct customers relating to product price or minimum purchase requirements. However, there are agreements in place with certain direct customers that provide for either free of charge product or rebate credits based upon achieving minimum purchase levels. The Company records the value of these items earned as a reduction of revenue. These customers submit purchase orders and the order is fulfilled and shipped directly to the customer. Prices to all direct customers are based on a standard price list based on the packaged quantity (6 packs vs 12 packs).

Distributor and strategic partner sales make up the remaining product sales. These distributors are located in various countries throughout the world. The Company has a formal written contract with each distributor/strategic partner. These contracts have terms ranging from 1-5 years in length, with three years being the typical term. In addition, certain distributors are eligible for volume discount pricing if their unit sales are in excess of the base amount in the contract.

Most distributor’s/strategic partner’s contracts have minimum annual purchase requirements in order to maintain exclusivity in their respective territories.

There is no additional consideration or monetary penalty that would be required to be paid to CytoSorbents if a distributor does not meet the minimum purchase commitments included in the contract, however, at the discretion of the Company, the distributor may lose its exclusive rights in the territory if such commitments are not met.

Government Grants

The Company has been the recipient of various grant contracts from various agencies of the United States government, primarily the Department of Defense, to perform various research and development activities. These contracts fall into one of the following categories:

In summary, the contracts the Company has with customers are the distributor/strategic partner contracts related to CytoSorb product sales, agreements with direct customers related to free-of-charge product and credit rebates based upon achieving minimum purchase levels, and contracts with various government agencies related to the Company’s grants. The Company does not currently incur any outside/third party incremental costs to obtain any of these contracts. The Company does incur internal costs, primarily salary related costs, to obtain the contracts related to the grants. Company employees spend time reviewing the program requirements and developing the budget and related proposal to submit to the grantor agency. There may additionally be travel expenditures involved with meeting with government agency officials during the negotiation of the contract. These internal costs are expensed as incurred.

The following table provides information about receivables and contract liabilities from contracts with customers:

​ ​ ​ ​ ​ ​ ​

F-15

Table of Contents

Contract receivables represent balances due from sales to distributors and amounts invoiced on grant contracts.

Contract liabilities represent the value of free of charge goods and credit rebates earned in accordance with the terms of certain direct customer agreements, which amounted to $303,824 and $286,301 at December 31, 2021 and 2020, respectively, and deferred grant revenue related to the billing on fixed price contracts in excess of costs incurred, which amounted to $1,947,353 and $728,351 at December 31, 2021 and 2020, respectively.

4. PROPERTY AND EQUIPMENT, NET:

Property and equipment - net, consist of the following:

​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ Depreciation/

​ ​ ​ ​ ​ ​ ​ ​ Amortization

​ ​ ​ ​ ​ ​ ​ ​ ​

Depreciation expense for the years ended December 31, 2021, 2020 and 2019 amounted to $542,689, $553,946 and $495,728 respectively.

5. OTHER ASSETS:

Other assets consist of the following:

​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​

Less accumulated amortization of patents issued ​ (657,320) ​ (496,898)

Amortization expense amounted to $160,422, $106,842 and $85,804 for the years ended December 31, 2021, 2020 and 2019, respectively.

Amortization expense for the next five years will be approximately $192,000 for the year ended December 31, 2022; approximately $189,000 for the year ended December 31, 2023; approximately $189,000 for the year ended December 31, 2024; approximately $189,000 for the year ended December 31, 2025 and approximately $188,000 for the year ended December 31, 2026.

F-16

Table of Contents

6. ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES:

Accrued expenses and other current liabilities consist of the following:

​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​

7. LONG-TERM DEBT:

On June 30, 2016, the Company and its wholly-owned subsidiary, CytoSorbents Medical, Inc. (together, the “Borrower”), entered into a Loan and Security Agreement with Bridge Bank, a division of Western Alliance Bank, (the “Bank”), pursuant to which the Company borrowed $10 million in two equal tranches of $5 million (the “Original Term Loans”). On March 29, 2018, the Original Term Loans were refinanced with the Bank pursuant to an Amended and Restated Loan and Security Agreement by and between the Bank and the Borrower (the “Amended and Restated Loan and Security Agreement”), under which the Bank agreed to loan the Borrower up to an aggregate of $15 million to be disbursed in two tranches (1) one tranche of $10 million (the “Term A Loan”), which was funded on the Closing Date and used to refinance the Original Term Loans, and (2) a second tranche of $5 million which may be disbursed at the Borrower’s sole request prior to March 31, 2019 provided certain conditions are met (the “Term B Loan” and together with the Term A Loan, the “Term Loans”). On July 31, 2019, the Borrower entered into the First Amendment to the Amended and Restated Loan and Security Agreement (the "First Amendment") with the Bank, which amended certain provisions of the Amended and Restated Loan and Security Agreement and the 2018 Success Fee Letter (the "2018 Letter"). In connection with the execution of the First Amendment, the draw period for the Term B Loan was extended to August 15, 2019 and the Company drew down the full $5.0 million Term B Loan on the Settlement Date, bringing the total outstanding debt to $15 million at July 31, 2019. The proceeds of Term Loans were used for general business requirements in accordance with the Amended and Restated Loan and Security Agreement. On December 4, 2020 (the “Third Amendment Closing Date”), the Company closed on the Third Amendment (the “Third Amendment”) of its Amended Loan and Security Agreement with Bridge Bank. Under the terms of the Amendment, the Company repaid the outstanding principal balance of its existing $15 million term loans and simultaneously received a commitment from Bridge Bank to provide a new term loan of $15 million, if needed. On January 19, 2022 (the “Fourth Amendment Closing Date”), the Company closed on the Fourth Amendment (the “Fourth Amendment”) of its Amended Loan and Security Agreement with Bridge Bank. Under the terms of the Amendment, the Company received a commitment from Bridge Bank to provide a new term loan of up to $15 million, if needed.

The Fourth Amendment provides a tranche of term loans (the “Term C Loans") in the aggregate amount of $15 million, which are available for the Company to draw down at its sole discretion in three tranches of $5 million each at any time during the period commencing on the Fourth Amendment Date and ending on the earlier of (i) December 31, 2022 and (ii) the occurrence of an Event of Default (as defined in the Amended Loan and Security Agreement). The Term C Loans, if taken, shall bear interest at the Index Rate (defined in the Amendment as the greater of 3.25% or the Prime Rate as published by the Wall Street Journal on the last business date of the month immediately preceding the month in which the interest will accrue) plus 1.25%. Pursuant to the Fourth Amendment, interest on the Term C Loans is subject to an interest rate cap of 8.00%. The Fourth Amendment, together with the Amended Loan and Security Agreement, provides for a period of interest only payments on the Term C Loan until the amortization date, which is January 1, 2024. The interest-only period may be further extended through July 2024 if the Company maintains compliance with certain conditions as outlined in the Fourth Amendment. Following the interest-only period, the Company will be required to make equal monthly payments of principal and interest until maturity of the Term C Loans. The maturity date of the Term C Loan is December 1, 2025.

On the Fourth Amendment Closing Date, the Company was required to pay a non-refundable closing fee of approximately $18,750, which will amortized as a monthly charge to interest expense. On the Third Amendment Closing Date, the Company paid a non-refundable closing fee of $75,000 and the total unamortized loan costs related to the Term Loans amounted to approximately

F-17

Table of Contents

$45,000. These costs were amortized and written off as a charge to interest expense. For the years ended December 31, 2021, 2020, and 2019, the Company recorded interest expense amounting to $75,000, $76,718 and $33,175, respectively related to these costs. In addition, the Amended and Restated Loan and Security Agreement required the Company to pay a non-refundable final fee equal to 2.5% of the principal amount of each Term Loan funded upon the earlier of the (i) April 1, 2022 maturity date or (ii) termination of the Term Loan via acceleration or prepayment. On the Third Amendment Closing Date, the Company paid a final fee of $375,000. For the years ended December 31, 2021, 2020 and 2019 the Company recorded interest expense of $0, $246,095, and $82,031, respectively, related to accrual and payment of the final fee.

The Company’s and CytoSorbents Medical, Inc.’s obligations under the Amended and Restated Loan and Security Agreement are joint and severable and are secured by a first priority security interest in favor of the Bank with respect to the Company’s Shares (as defined in the Amended and Restated Loan and Security Agreement) and the Borrower’s Collateral (as defined in the Amended and Restated Loan and Security Agreement, which definition excludes the Borrower’s intellectual property and other customary exceptions).

2018 Success Fee Letter:

Pursuant to the amended 2018 Letter, the Borrower shall pay to the Bank a success fee in the amount equal to 6.37% of the funded amount of the Term B Loan (as defined in the Restated Loan and Security Agreement) (the "Success Fee”) upon the first occurrence of any of the following events: (a) a sale or other disposition by the Borrower of all or substantially all of its assets; (b) a merger or consolidation of the Borrower into or with another person or entity, where the holders of the Borrower’s outstanding voting equity securities as of immediately prior to such merger or consolidation hold less than a majority of the issued and outstanding voting equity securities of the successor or surviving person or entity as of immediately following the consummation of such merger or consolidation; (c) a transaction or a series of related transactions in which any “person” or “group” (within the meaning of Section 13(d) and 14(d)(2) of the Securities Exchange Act of 1934, as amended (the "Exchange Act") becomes the “beneficial owner” (as defined in Rule 13d-3 under the Exchange Act), directly or indirectly, of a sufficient number of shares of all classes of stock then outstanding of the Borrower ordinarily entitled to vote in the election of directors, empowering such “person” or “group” to elect a majority of the Board of Directors of the Borrower, who did not have such power before such transaction; or (d) the closing price per share for the Company’s common stock on the Nasdaq Capital Market being the greater of (i) 70% or more over $7.05, the closing price of the Company’s common stock on March 29, 2018 (after giving effect to any stock splits or consolidations effected after the date thereof) for five successive business days, or (ii) at least 26.13% more than the average price of Company’s common stock for the 365 day period ending on the date of the funding of the Term B Loan. This obligation shall terminate on the fifth anniversary of the funding of the Term B Loan and shall survive the termination of the loan agreement and the prepayment of the Term B Loan.

2022 Success Fee Letter:

Pursuant to the 2022 Success Fee Letter, the Borrower will pay to the Bank a success fee equal to (i) 1% of $5 million if the Company draws down the first tranche of the Term C Loan and is payable only if the Company’s stock price equals or exceeds $8 for five consecutive trading days; (ii) 1.5% of $5 million if the Company draws down the second tranche of the Term C Loan and is payable only if the Company’s stock price equals or exceeds $10 for five consecutive trading days; and (iii) 2% of $5,000,000 if the Company draws down the third tranche of the Term C Loan and is payable only if the Company’s stock price equals or exceeds $12 for five consecutive trading days (together, the “Success Fee”). Borrower may pay the Success Fee in cash or in shares of common stock, at Borrower's sole discretion. The right of Bank to receive the Success Fees and the obligation of the Borrower to pay the Success Fees hereunder shall terminate on the date that is fifth anniversary of the funding date of the last Term C Loans made but shall survive the termination of the Loan Agreement and any prepayment of the Term C Loans.

Paycheck Protection Program:

On April 13, 2020, the Company received approximately $1,411,000 in loan proceeds from the Paycheck Protection Program (the “PPP”) administered by the Small Business Administration (the “SBA”) of the United States government. This program was established under the Coronavirus Aid, Relief and Economic Security Act (the “CARES Act”). On April 29, 2020, following a reassessment of the Company’s financial and operating position, including cash on hand and access to public capital markets, the Company repaid the PPP loan.

8. LEASES:

The Company leases its operating facilities in both the United States and Germany under operating lease agreements. In March 2021, CytoSorbents Medical Inc. entered into a lease agreement for a new operating facility at 305 College Road East, Princeton, New Jersey, which contains office, laboratory, manufacturing and warehouse space. The lease commenced on June 1, 2021. The Early Term

F-18

Table of Contents

commenced on June 1, 2021 and lasted until September 30, 2021. The lease also contains twofive-year renewal options; however, the Company has determined that it is not likely that they will exercise these options. Commencing on September 30, 2021, the remaining lease term will last for 15.5 years. The lease requires monthly rental payments of $25,208 for the Initial Early Term, $88,254 for the Early Term and initial monthly payments of approximately $111,171 in the first year of the remaining term. Following the first year of the remaining term, the annual base rent will increase by approximately 2.75% annually over the remaining term. The lease also contains six months of rent abatement (months 1, 2, 3, 25, 26 and 27 of the remaining lease term). In addition to the base rent, payments of operating expenses and real estate taxes will be required. These payments are to be based on actual amounts incurred during 2021 multiplied by the Company’s share of the total building space (92.3%). The landlord will also provide an allowance of approximately $1,455,000 related to certain building improvements as outlined in the lease. In April 2021, the Company provided the landlord with a letter of credit in the amount of approximately $1,334,000 as security. The Company has determined that this lease should be treated as an operating lease in accordance with the provisions of ASC 842. On April 1, 2021, the Company recorded a Right of Use asset and related lease liability of approximately $11.6 million, which represents the estimated present value of the lease payments at the commencement date discounted at the Company’s incremental borrowing rate of 9.8%. In addition, due to the six months of rent abatement and annual base rent escalations during the remaining lease term that commenced on September 30, 2021, the Company will recognize rent expense on this lease on straight line basis over the remaining term of the lease for the difference between the rent expense recognized and the required payments under the lease.

In April 2021, the Company entered into a Twentieth Amendment to Lease with the landlord at the existing Monmouth Junction facility which became effective May 31, 2021. This amendment extends the term of the lease for the Company’s existing facility to May 31, 2022. The Company’s base rent is approximately $35,000 per month. In addition, the Company is obligated to pay monthly operating expenses of approximately $30,000 per month. Under the terms of this amendment, the Company will vacate a portion of the space as of May 31, 2022. The Company will continue to lease the remaining space until December 31, 2022, at which time the Company will vacate the remaining space and the lease will terminate. The Company’s base rent for the remaining space will be approximately $20,000 per month. Monthly operating expenses will be approximately $11,000 per month. In addition, the Company agreed to increase its security deposit by approximately $54,000 to a total of $150,000. At the end of the lease term, the entire security deposit will be paid to the landlord for the purpose of making any needed repairs to the vacated premises, and the Company will have no further obligation to pay for repairs to the vacated premises. Effective April 1, 2021, the Company adjusted its incremental borrowing rate to the incremental borrowing rate used in the College Road lease and recalculated the right of use asset and lease liability under the amended terms of this lease. In addition, the Company also adjusted the incremental borrowing rate and related right of use asset and lease liability on the existing Germany office lease effective April 1, 2021.

In September 2021, the Company extended its two operating leases for its office facility in Germany. These leases require combined base rent payments amounting to approximately $12,100 per month. The initial lease term of both leases ends August 31, 2026. In addition, the Company is obligated to monthly operating expenses of approximately $3,000 per month. Both leases have a five-year option to renew that would extend the lease term to August 31, 2031. There are no provisions in the leases to increase the base rent during the renewal period. There were no lease incentives and no initial direct costs were incurred related to these leases.

In January 2021, CytoSorbents Europe GmbH entered into a lease for 1,068 square meters of additional warehouse space. The lease commenced on April 1, 2021 and requires monthly payments of base rent of $7,784 and other costs of approximately $239 and has a term of five years. The lease also has an option to extend the lease term for an additional five-year period through March 31, 2031. The Company has determined that this lease should be treated as an operating lease in accordance with the provisions of ASC 842. On April 1, 2020, the Company recorded a Right of Use asset and related lease liability at the estimated present value of the lease payments at the commencement date of approximately $594,000.

F-19

Table of Contents

Right-Of-Use Asset and Lease Liability:

The Company's consolidated balance sheets reflect the value of the right-of-use asset and related lease liability. This value was calculated based on the present value of the remaining base rent lease payments. The remaining lease payments include all expected renewals for all periods as the Company has determined that it is probable that the renewal options will be exercised under each of the lease agreements. The discount rate used was the Company's incremental borrowing rate, which is 9.8%, as the Company could not determine the rate implicit in the lease. As a result, the value of the right-of-use asset and related lease liability is as follows:

​ ​ ​ ​ ​ ​ ​

​ ​ December 31,

​ ​ ​ ​ ​ ​ ​

The maturities of the lease liabilities are as follows as of December 31, 2021:

​ ​ ​ ​

For the years ended December 31, 2021, 2020 and 2019, operating cash flows paid in connection with operating leases amounted to approximately $1,968,000, $937,000 and $906,000, respectively.

As of December 31, 2021 and 2020 the weighted average remaining lease term was 14.3 years and 4.0 years, respectively.

9. INCOME TAXES:

The Company accounts for income taxes under FASB ASC 740 ("ASC 740"). Deferred income tax assets and liabilities are determined based upon differences between financial reporting and tax bases of assets and liabilities, which are measured using the enacted tax rates and laws that will be in effect when the differences are expected to reverse.

The Company’s consolidated loss before income taxes for the years ended December 31, 2021, 2020 and 2019 is as follows:

​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ Year Ended December 31,

The benefit from income taxes consists of the following:

​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ Year Ended December 31,

Foreign tax provision ​ — ​ — ​ —

F-20

Table of Contents

As of December 31, 2021, the Company had federal net operating loss ("NOL") carryforwards of approximately $83.5 million, state NOL carry forwards of approximately $9.3 million, and foreign NOL carry forwards of approximately $29.9 million, which may be available to offset future taxable income, if any. The federal NOL carryforwards of $83.5 million, if not utilized, will expire between 2022 and 2037. The federal NOL carryforwards of $35.7 million generated since 2018 are subject to an 80% limitation on taxable income, do not expire and will carry forward indefinitely. The state NOL carryforwards of $9.3 million, if not utilized, will begin to expire in 2041. As of December 31, 2021, the Company had Federal and state research and development tax credit carryforwards of approximately $2.7 million and $70,000, respectively, available to reduce future tax liabilities, which will begin to expire at various dates starting in 2022.

The NOL carry forwards are subject to review and possible adjustment by the Internal Revenue Service and state tax authorities. The NOLs may become subject to an annual limitation in the event of certain cumulative changes in the ownership interest of significant shareholders over a three-year period in excess of 50%, as defined under Section 382 of the Internal Revenue Code of 1986, as amended, as well as similar state tax provisions. In addition to the new provisions enacted under the Tax Cuts and Jobs Act, this could limit the amount of NOLs that the Company can utilize annually to offset future taxable income or tax liabilities. The amount of the annual limitation, if any, will generally be determined based on the value of the Company immediately prior to the ownership change. Subsequent ownership changes may further affect the limitation in future years.

U.S. Tax Reform

On December 22, 2017, the United States enacted the Tax Cuts and Jobs Act ("Tax Reform Legislation"), which made significant changes to U.S. federal income tax law. The Company expected that certain aspects of the Tax Reform Legislation will positively impact the Company’s future after-tax earnings in the U.S., primarily due to the lower federal statutory tax rate. Set forth below is a discussion of certain provisions of the Tax Reform Legislation and a preliminary assessment of the effect of such provisions on the Company’s results of operations, cash flows and consolidated financial statements.

Beginning January 1, 2018, the Company’s U.S. income, if any, is taxed at a 21 percent federal corporate rate. Further, the Company is required to recognize the effect of this rate change on its deferred tax assets and liabilities, and deferred tax asset valuation allowances in the period the tax rate change is enacted. The Company does not expect any material non-cash impact from this rate change, with adjustments to deferred tax balances offset by adjustments to deferred tax valuation allowances.

Further, the Tax Reform Legislation provides for a one-time “deemed repatriation” of accumulated foreign earnings for the year ended December 31, 2017. The Company did not pay U.S. federal cash taxes on the deemed repatriation due to an accumulated deficit in foreign earnings for tax purposes. The Company does not expect that its future foreign earnings will be subject to U.S. federal income tax.

The Global Intangible Low-Taxed Income ("GILTI") provisions of the Tax Reform Act, enacted on December 22, 2017, require the Company to include in its U.S. income tax return foreign subsidiary earnings in excess of an allowable return on the foreign subsidiary’s tangible assets. An accounting policy election is available to either account for the tax effects of GILTI in the period that is subject to such taxes or to provide deferred taxes for book and tax basis differences that upon reversal may be subject to such taxes. The Company has elected to account for the tax effects of this provision in the period that is subject to such tax. The Company concluded it was not subject to GILTI in 2019 and as such there was no impact from GILTI included in its 2019 provision. The Company does not expect to be subject to GILTI. However, in accordance with FASB guidance, the Company’s policy will be to recognize GILTI in the period it arises and it will not recognize a deferred charge with regard to GILTI.

In addition, the Tax Reform Legislation provides for 100 percent bonus depreciation on tangible property expenditures through 2022. The bonus depreciation percentage is phased down from 100 percent beginning in 2023 through 2026. We do not expect this to have a material impact to the Company.

Sale of Net Operating Losses (NOLs)

The Company may be eligible, from time to time, to receive cash from the sale of its New Jersey Net Operating Losses and R&D tax credits under the State of New Jersey Technology Business Tax Certificate Transfer Program.

The Company will receive a net cash amount of approximately $736,000 from the approved sale of the 2020 state NOL and research and development credits in the first half of 2022.

F-21

Table of Contents

The principal components of the Company’s deferred tax assets and liabilities are as follows:

​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ Year Ended December 31,

Deferred tax assets: ​ ​ ​

Deferred tax liability: ​ ​ ​ ​ ​ ​

Net deferred tax assets ​ $ — ​ $ — ​ $ —

In assessing the realization of deferred tax assets, management considers whether it is more likely than not that some portion or all of the deferred tax assets will be realized. The ultimate realization of deferred tax assets is dependent upon the generation of future taxable income during the periods in which those temporary differences become deductible. Management considers the scheduled reversal of deferred tax liabilities, projected future taxable income and tax planning strategies in making this assessment. Based on this assessment, management has established a full valuation allowance against all of the deferred tax assets for each period because it is more likely than not that all of the deferred tax assets will not be realized.

The increases in valuation allowance for the years ended December 31, 2021, 2020 and 2019 were $6,447,656, $1,936,732, and $4,623,931, respectively.

A reconciliation of income tax (expense) benefit at the statutory federal income tax rate and income taxes as reflected in the financial statements is as follows:

​ ​ ​ ​ ​ ​ ​ ​

​ ​ Year Ended December 31,

State taxes, net of federal benefit (2.0) (9.5) (4.4) ​

Foreign rate differential 2.3 3.3 3.7 ​

Permanent items (6.5) (2.0) (2.0) ​

Change in valuation allowance (25.5) (21.6) (22.7) ​

Effective income tax rate 2.8 % 12.6 % 5.4 %

F-22

Table of Contents

10. COMMITMENTS AND CONTINGENCIES:

Customs Examination

In October 2020, the Company received a notice from the German Customs Authorities that they would be conducting an audit of the Company’s import transactions for the years 2018 through 2020 in order to determine if any import taxes would be due. The audit commenced in early December 2020. The primary import activity of the Company is the importation of CytoSorb devices from the United States. The German Customs Authorities are challenging the Harmonized Code that the Company utilizes to import the CytoSorb devices into Germany. The code that has been utilized by the Company has zero import taxes associated with it. The German Customs Authorities have indicated that the Company’s device would be better classified under a different code which has a 1.7% tax associated with it. As part of the audit process, the Company has provided the German Customs Authorities with extensive information about the CytoSorb device, including data regarding the uses of the device, as well as the instructions for use. In addition, employees of the Company gave the auditors a technical presentation of the scientific properties of the device, focusing on it as an adsorber, as opposed to a filter. The German Customs Authority informed us that the Company must use the code that carries the 1.7% tax. The audit process has been completed and the authorities have issued an assessment of approximately $641,000 for the periods through December 31, 2020. This assessment was paid by the Company in October 2021.

Payroll Tax Examination

In December 2021, the Company was notified that its European subsidiary, CytoSorbents Europe GmbH, would be subject to an audit of their payroll tax and social cost filings for the four-year period from 2018 through 2021. The Company has determined that payroll taxes and social costs were not paid on certain employee expense reimbursements as is required by German tax rules. Accordingly, the Company has accrued approximately $598,000 as an estimate of this liability. This liability is included in accrued expenses and other current liabilities in the consolidated balance sheet as of December 31, 2021. Approximately $154,000 of this liability relates to 2021, approximately $131,000 relates to 2020, approximately $175,000 relates to 2019 and approximately $138,000 relates to 2018. The audit is on-going and is expected to be completed during the second quarter of 2022.

Employment Agreements

On July 30, 2019, CytoSorbents Corporation entered into amended and restated executive employment agreements with its principal executives, Dr. Phillip P. Chan, Chief Executive Officer, Vincent Capponi, President and Chief Operating Officer, and Kathleen P. Bloch, Chief Financial Officer. Each of the agreements has an initial term of three years and was retroactively effective as of January 1, 2019. On April 12, 2020, CytoSorbents Corporation entered into an executive employment agreement with Dr. Efthymios Deliargyris, who began employment as Chief Medical Officer on May 1, 2020, with an initial term that expires on December 31, 2021. After the expiration of the initial terms, the employment agreements will automatically renew for additional terms of one year unless either party provides written notice of non-renewal at least 60 days prior to a renewal. These employment agreements have automatically renewed for an additional 1 year.

The foregoing employment agreements each provide for base salary and other customary benefits which include participation in group insurance plans, paid time off and reimbursement of certain business-related expenses, including travel and continuing educational expenses, as well as bonus and/or equity awards at the discretion of the Board of Directors. In addition, the agreements provide for certain termination benefits in the event of termination without “Cause” or voluntary termination of employment for “Good Reason”, as defined in each agreement. The agreements also provide for certain benefits in the event of a “Change of Control” of the Company, as defined in each agreement.

Litigation

Source: SEC EDGAR (public domain) · 10-K for the period ended 2021-12-31, filed 2022-03-10 · accession 0001410578-22-000331

Filing HTML rendered to line-structured narrative text by the shipped reducer (datafeeds.edgar_fulltext.visible_text, keep_table_headers=True): scripts and inline-XBRL headers are dropped, and table content is reduced to its short label cells — numeric table data is not rendered and is therefore not counted. The same rendering is used for every year, so a year-over-year comparison is like for like.

The text is our rendering of the filing, not a facsimile: original pagination, typography and tables are not reproduced, and the numbers live in the financial statements (FA).

The outline locates item HEADINGS in this document. Only Items 1A and 7 have certified boundaries elsewhere in the terminal (the redline and the narrative-overlap number); every span here runs from one heading found to the next heading found.

How the outline was chosen. It is the longest chain of item headings that runs forward through both the document and the standard item order: 22 headings are on that chain and 16 further heading-shaped lines are not — the table-of-contents echo of every item, cross-references and exhibit-list mentions. Each entry's length is measured from its heading to the next heading on the chain.