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CYDY US Equity

CytoDyn Inc.Health Care · Pharmaceutical Preparations · CIK 1175680 · FY ends May 31
$0.21
+0.01 (+4.04%)
USD · as of 2026-08-20 · marketstack

CYDY · 10-K · period ended 2025-05-31

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filed 2025-07-25 · EDGAR original ↗

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Item 7. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS

The following discussion and analysis of our financial condition and results of operations should be read in conjunction with the other sections of this Form 10-K, including our consolidated financial statements and related notes set forth in Part II, Item 8. This discussion and analysis contains forward-looking statements, including information about possible or assumed results of our operations, our performance, financial condition, plans, and objectives, that

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involve risks, uncertainties, and assumptions. The actual results may differ materially from those anticipated and set forth in such forward-looking statements. See Forward-Looking Statements preceding Part I and Item 1A, Risk Factors in this Form 10-K.

Overview

The Company is a clinical stage biotechnology company focused on the clinical development and potential commercialization of its product candidate, leronlimab, which is being studied for its potential in solid-tumor oncology.

Our current business strategy is the clinical development of leronlimab, which may include the following:

We may need significant additional funding to execute the above business strategy in full, which may include conducting a variety of additional pre-clinical studies and clinical trials, in furtherance of our efforts to obtain FDA approval to commercialize leronlimab. In addition to traditional fundraising, the Company will pursue non-dilutive financing opportunities, such as license agreements and co-development or strategic partnerships, to help implement its strategy.

Fiscal 2025 Overview

Actions taken by the Company during fiscal 2025 included:

● Revamping our clinical strategy to focus on solid-tumor oncology;

● Hiring of Robert E. Hoffman as Chief Financial Officer;

● Furthering the development of a long-acting modified therapeutic; and

Leronlimab and Colorectal Cancer (“CRC”)

In August 2024, the Company completed a meeting with the U.S. Food and Drug Administration (FDA) to gain alignment on the rationale and proposed dosing for a Phase II study investigating the preliminary safety and activity of leronlimab in combination with trifluridine plus tipiracil (TAS-102) and bevacizumab in participants with CCR5+, microsatellite stable (“MSS”), relapsed or refractory metastatic colorectal cancer (mCRC).

In October 2024, the Company engaged Syneos Health as the contract research organization (“CRO”) for its Phase II trial, which will evaluate the efficacy of leronlimab in patients with relapsed/refractory micro-satellite stable colorectal cancer (“CRC”).Syneos Health is a leading fully integrated biopharmaceutical solutions organization that supports customers in accelerating the delivery of life-saving therapies to market. Syneos Health leverages advanced data analytics and AI/ML capabilities to improve outcomes at every stage of the asset lifecycle, from clinical development to commercialization.

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In November 2024, the Company received clearance from the US Food and Drug Administration (“FDA”) to commence its Phase II CRC trial, evaluating the efficacy of leronlimab in patients with relapsed/refractory microsatellite stable colorectal cancer.This milestone reflected the continued positive development of the Company’s improved relationship with the FDA.

In December 2024, the Company announced that Dr. Ben Weinberg from Georgetown University and the MedStar Health Alliance had agreed to be the lead Principal Investigator for the CRC study. As requested by FDA, the first five patients enrolled in this study will receive 350 mg of leronlimab SQ once/week in combination with TAS-102 and Bevacizumab. After a preliminary safety review, subsequent patients will then be randomized to 350 or 700 mg of weekly leronlimab with the same background regimen. The Data and Safety Monitoring Board (DSMB) will perform a second safety review after the first 20 patients have completed at least 1 cycle of therapy. The DSMB could then recommend restricting further enrollment to a single dose level, should they identify a signal of superior activity in either one of the treatment arms.

In June 2025, the Company announced that the first patient has been dosed in its Phase II trial evaluating the efficacy of leronlimab in patients with relapsed/refractory microsatellite stable colorectal cancer (“CRC”), and that patient enrollment and opening additional clinical sites was underway through Syneos Health.

In July 2025, the Company announced encouraging historical clinical findings among patients with advanced mCRC, previously treated with leronlimab. The final results indicated that three of five patients treated with leronlimab had at least a partial response, as measured by radiologic criteria, including one patient with a complete response who remains alive five years later.The results, from patients treated under a prior compassionate use protocol, reiterate a favorable safety profile of leronlimab as well as its potential for clinical benefit in patients with mCRC. The results also support the rationale for the design and therapeutic potential of the Phase II CRC trial.

As of July 25, 2025, nine clinical sites had been approved to participate in the Phase II CRC trial, and two patients had received at least one dose in the trial. For additional information, the CRC trial protocol is posted on the NCI Clinical Trials website, and can be viewed here: https://clinicaltrials.gov/study/NCT06699836?cond=colorectal%20cancer&intr=leronlimab&rank=1

Leronlimab and Metastatic Triple-Negative Breast Cancer (“mTNBC”)

In February and March 2025, the Company announced encouraging survival outcomes among a group of patients with mTNBC treated with leronlimab in the Company’s 2019 trial(s). Although mTNBC patients typically have a poor prognosis, observed survival rates at 12, 24, 36, and 48 months after treatment with leronlimab compare favorably with reported life expectancy after treatment with currently approved therapies. In addition, the Company confirmed that a small group of patients who failed treatment after developing metastatic disease survived more than 48 months after receiving leronlimab, are alive today, and currently identify as having no evidence of ongoing disease.

In May 2025, the Company announced new data suggesting a novel mechanism of action of leronlimab for the treatment of solid tumors.The Company analyzed data from its prior clinical trials of patients with mTNBC and found that leronlimab treatment correlated with increased expression of an immune cell protein or “checkpoint inhibitor” known as programmed death-ligand 1 (“PD-L1”) on patient’s circulating tumor cells (“CTCs”). The results indicated that 15 of 17 (88%) of patients who received a weekly dose of 525 mg or higher experienced a significant increase in PD-L1 expression on their CTCs over a 30-to-90-day period after starting leronlimab. Increasing expression of PD-L1 can be likened to turning “cold” tumors “hot”, elevating PD-L1 levels to the level necessary for patients to potentially derive benefit from further treatment with a class of drugs known as immune checkpoint inhibitors (“ICIs”).The Company also confirmed that all five patients (100%) who demonstrated a significant increase in PD-L1 expression after receiving leronlimab and received treatment with any ICI remain alive today.

The Company is currently in the process of resuming its clinical development in mTNBC, with the intention to prospectively confirm the retrospective observations in mTNBC outlined above. In early 2025, the Company announced several preclinical studies in TNBC intended to identify treatment strategies to optimize the design of a future Phase II

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study, and to further examine the apparent mechanism behind the observed increase in survival as compared to existing treatment paths. In the interim, ongoing discussions with KOLs are being conducted towards initiating a study in patients with mTNBC on an abbreviated timeline.

Pre-Clinical Development of Long-Acting CCR5 Antagonist

The Company has an active and ongoing joint development agreement with a third-party company with generative AI drug discovery and development tools in an effort to develop one or more longer-acting molecules. The Company believes this collaboration will result in the expedited development of a modified, longer-acting therapeutic, and could lead to greater acceptance by patients due to the requirement for less frequent injections. The services provided by the third party may yield extended intellectual property protection, thereby increasing the value of the Company’s patent portfolio.

If successful, such a modified therapeutic would require less frequent injections for patients on drug, furthering the convenience and overall marketability of the product. Working with a company with established AI-capabilities allows for a robust development path for this modified, longer-acting therapeutic for the Company. This joint development initiative remains in progress at this time and the Company will provide further updates when appropriate.

Additional information regarding corporate and clinical developments is included in Part I, Item 1, Business in this Form 10-K.

Results of operations for the fiscal years ended May 31, 2025, and 2024

Fluctuations in Operating Results

The Company’s operating results may fluctuate significantly depending on the outcomes, number and timing of pre-clinical and clinical studies, patient enrollment and/or completion rates in the studies, and their related effect on research and development expenses, regulatory and compliance activities, activities related to seeking FDA approval of our drug product, general and administrative expenses, professional fees, and legal and regulatory proceedings and related consequences. We require a significant amount of capital to continue to operate; therefore, we regularly conduct financing offerings to raise capital, which may result in various forms of non-cash interest expense or other expenses. Additionally, we periodically seek to negotiate settlement of debt payment obligations in exchange for equity securities of the Company and enter into warrant exchanges or modifications that may result in non-cash charges. Our ability to continue to fund operations will depend on our ability to raise additional funds. Refer to Risk Factors, Liquidity and Capital Resources, and Going Concern sections included in this report.

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The results of operations were as follows for the periods presented:

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ Years ended, May 31 ​ Change ​

(in thousands, except for per share data) 2025 2024 $ % ​

Operating expenses: ​ ​ ​ ​ ​ ​ ​ ​ ​

Interest and other income (expense): ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Interest on convertible notes ​ ​ (4,424) ​ ​ (4,659) ​ ​ 235 ​ 5 ​

Amortization of discount on convertible notes ​ (407) (1,076) ​ 669 ​ 62 ​

Amortization of debt issuance costs ​ ​ — ​ ​ (572) ​ ​ 572 ​ 100 ​

Gain on restructuring of payables ​ 407 — ​ 407 ​ 100 ​

Income tax benefit ​ — — ​ — ​ — ​

Income (loss) per share: ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

General and administrative expenses

G&A expenses consisted of the following:

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ Years ended, May 31 ​ Change

Salaries, benefits, and other compensation $ 1,554 ​ $ 2,507 ​ $ (953) ​ (38)

The decrease in G&A expenses for the fiscal year ended May 31, 2025, compared to the prior fiscal year, was primarily due to a reduction in stock-based compensation and salaries, benefits and other compensation due to classifying clinical employees’ compensation as a research and development expense in the current fiscal year.

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Research and development expenses

R&D expenses consisted of the following:

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ Years ended, May 31 ​ Change ​ ​

Return of clinical expenses ​ (24,985) ​ ​ — ​ ​ (24,985) ​ — ​ ​

The decrease in R&D expenses in the fiscal year ended May 31, 2025, compared to the prior fiscal year, was primarily due to a return of clinical expenses related to the settlement of the Company’s litigation with Amarex in July 2024. Refer to Note 9, Commitments and Contingencies – Legal Proceedings – Settlement of Amarex Dispute for further information.

The future trend of our R&D expenses is dependent on the costs of any future clinical trials and our decisions regarding which indications on which to focus our future efforts toward the development and study of leronlimab, which may include pre-clinical and clinical studies for oncology and inflammation, as well as efforts to develop a long-acting new or modified therapeutic, the timing and outcomes of such efforts, and the timing of the final close-out of closed studies.

Interest and other expense

Interest and other expenses consisted of the following:

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ Years ended, May 31 ​ Change ​

Interest on convertible notes $ (4,424) ​ $ (4,659) ​ $ 235 ​ 5 %

Amortization of discount on convertible notes (407) ​ (1,076) ​ ​ 669 ​ 62 ​

Amortization of debt issuance costs ​ — ​ ​ (572) ​ ​ 572 ​ 100 ​

Gain on restructuring of payables ​ 407 ​ ​ — ​ ​ 407 ​ 100 ​

The decrease in interest and other expenses for the fiscal year ended May 31, 2025, compared with the prior fiscal year, was primarily due to the decreases in loss on induced conversion, loss on note extinguishment and finance charges. The decrease in loss on induced conversion is due to recent note payments classified as gains on restructuring of payables. The decrease in loss on note extinguishment is due to note extinguishments occurring in the prior period. The decrease in finance charges is due to restructuring the balance due to Samsung, which removed any future interest.

Refer to Part II, Item 8, Note 4, Convertible Instruments and Accrued Interest and Note 13, Subsequent Events in this report for additional information.

Liquidity and Capital Resources

As of May 31, 2025, we had a total of approximately $11.9 million in cash and cash equivalents, and approximately $70.5 million in short-term liabilities consisting primarily of approximately $45.4 million representing the principal of and accrued interest on convertible notes payable, net of unamortized debt discount, and approximately $16.9 million in accounts payable and accrued liabilities and compensation. We will continue to incur operating losses and the Company

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will require a significant amount of additional capital in the future as we continue to seek approval to commercialize leronlimab. Despite the Company’s negative working capital position, vendor relations remain relatively accommodative given liquidity constraints. We cannot be certain, however, that future funding will be available to us when needed on terms that are acceptable to us, or at all. We sell securities and incur debt when the terms of such agreements are deemed favorable to both parties under then current circumstances and as necessary to fund our current and projected cash needs.

Cash and Cash equivalents

The Company’s cash and cash equivalents position of approximately $11.9 million and zero restricted cash, respectively, on May 31, 2025, increased by approximately $8.8 million and decreased by $6.7 million, respectively, compared to the cash balance of approximately $3.1 million and restricted cash balance of approximately $6.7 million on May 31, 2024.

Summary of cash flows and changes between the periods presented is as follows:

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ Years ended, May 31 ​ Change ​ ​

Net cash provided by (used in): ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Net cash used in operating activities $ (8,765) ​ $ (10,982) ​ $ 2,217 ​ ​

Net cash provided by financing activities $ 10,854 ​ $ 11,748 ​ $ (894) ​ ​

Cash used in operating activities

Net cash used in operating activities totaled approximately $8.8 million during the fiscal year ended May 31, 2025, representing an improvement of approximately $2.2 million compared to the prior year. The increase in the net amount of cash provided by operating activities was due primarily to a legal settlement of approximately $10.0 million, offset by additional clinical research payments. Refer to Note 9, Commitments and Contingencies – Legal Proceedings – Settlement of Amarex Dispute for further information.

Cash provided by financing activities

Net cash provided by financing activities totaled approximately $10.9 million, a decrease of approximately $0.9 million compared to the prior year. The decrease in net cash provided was primarily the result of raising less funds from private placements of common stock and warrants, offset by an increase in funds raised from warrant exchange transactions.

Convertible debt

April 2, 2021 Convertible Note

On April 2, 2021, we issued a convertible note with a principal amount of $28.5 million resulting in net cash proceeds of $25.0 million, after $3.4 million of debt discount and $0.1 million of offering costs. The note as amended in April 2025 accrues interest daily at a rate of 6% per annum, has a stated conversion price of $10.00 per share, and matures in April 2026. As of May 31, 2025, the outstanding balance of the April 2, 2021 Note, including accrued interest, was approximately $8.2 million.

April 23, 2021 Convertible Note

On April 23, 2021, we issued a convertible note with a principal amount of $28.5 million resulting in net cash proceeds of $25.0 million, after $3.4 million of debt discount and $0.1 million of offering costs. The note as amended in April 2025 accrues interest daily at a rate of 6% per annum, has a stated conversion price of $10.00 per share, and matures in April 2026. As of May 31, 2025, the outstanding balance of the April 23, 2021 Note, including accrued interest, was approximately $37.1 million.

Refer to Part II, Item 8, Note 4, Convertible Instruments and Accrued Interest and Note 13, Subsequent Events in this report for additional information.

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Common stock

We have 1,750.0 million authorized shares of common stock. The table below summarizes intended uses of common stock.

​ ​

​ As of

Issuable upon: ​

Warrant exercises 213.1

Convertible preferred stock and undeclared dividends conversion 40.0

Outstanding stock option exercises or vesting of outstanding RSUs 41.8

Reserved and issuable upon conversion of outstanding convertible notes 12.0

Total shares reserved for future uses 313.1

Common stock outstanding 1,249.2

As a result, as of May 31, 2025, we had approximately 187.7 million unreserved authorized shares of common stock available for issuance. Our ability to continue to fund our operations depends on our ability to raise capital. The funding necessary for our operations may not be available on acceptable terms, or at all. If we deplete our cash reserves, we may have to discontinue our operations and liquidate our assets. In extreme cases, we could be forced to file for bankruptcy protection, discontinue operations or liquidate assets.

Refer to Part II, Item 8, Note 13, Subsequent Events in this report for additional information.

Off-Balance Sheet Arrangements

As of May 31, 2025, we did not have any off-balance sheet arrangements that have, or are reasonably likely to have, a material effect on our current or future financial condition, results of operations, liquidity, capital expenditures, or capital resources.

Contractual Obligations

Refer to Note 4, Convertible Instruments and Accrued Interest, Note 9, Commitments and Contingencies and Note 13, Subsequent Events included in Part II, Item 8 of this Form 10-K.

Legal Proceedings

The Company is a party to various legal proceedings described in Part II, Item 8, Note 9, Commitments and Contingencies - Legal Proceedings of this Form 10-K. The Company recognizes accruals for such proceedings to the extent a loss is determined to be both probable and reasonably estimable. The best estimate of a loss within a possible range is accrued; however, if no estimate in the range is more probable than another, then the minimum amount in the range is accrued. If it is determined that a material loss is not probable but reasonably possible and the loss or range of loss can be estimated, the possible loss is disclosed.

It is not possible to determine the outcome of these proceedings, including the defense and other litigation-related costs and expenses that may be incurred by the Company, as the outcomes of legal proceedings are inherently uncertain, and the outcomes could differ significantly from recognized accruals. Therefore, it is possible that the ultimate outcome of any proceeding, if in excess of a recognized accrual, or if no accrual has been made, could be material to the Company’s consolidated financial statements. Refer to Note 9, Commitments and Contingencies – Legal Proceedings for further discussion of legal proceedings.

Going Concern

The accompanying consolidated financial statements have been prepared on a going concern basis, which contemplates the realization of assets and the satisfaction of liabilities in the normal course of business. Net income of $3.7 million for the fiscal year ended May 31, 2025 resulted from the recovery of approximately $25.0 million in clinical expenses due to the settlement of the Company’s litigation with Amarex, which is a non-recurring event. The Company had an accumulated deficit of $887.8 million as of May 31, 2025. These factors, among several others, raise substantial doubt about our ability to continue as a going concern. The consolidated financial statements do not include any

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adjustments relating to the recoverability and classification of assets and liabilities that might be necessary should the Company be unable to continue as a going concern.

The Company had no activities that produced revenue in the periods presented and had operating losses since inception. The Company’s continuation as a going concern is dependent upon its ability to obtain a significant amount of additional operating capital to continue to fund operations and pay its liabilities and commitments, to pursue its research into multiple indications for and development of its product candidate, to obtain FDA approval of its product candidate for use in treating one or more indications, to outsource manufacturing of its product, and ultimately to attain profitability. We intend to seek additional funding through equity or debt offerings, licensing agreements, supply and distribution agreements, and strategic alliances to implement our business strategies. There are no assurances, however, that we will be successful in these endeavors. If we are not able to raise capital on a timely basis on favorable terms, if at all, we may need to significantly change or scale back operations, including pursuing other development and commercialization initiatives and obtaining adequate funding to cover the costs of the legal proceedings in which we are involved, all of which individually or in combination could materially impede our ability to achieve profitability. The Company’s failure to raise additional capital could also affect our relationships with key vendors and disrupt our ability to timely execute our business plan. In extreme cases, the Company could be forced to file for bankruptcy protection, discontinue operations, or liquidate assets.

Since inception, the Company has financed its activities principally from the public and private sale of equity securities, as well as with proceeds from issuance of convertible notes and related party notes payable. The Company intends to finance its future development activities and its working capital needs primarily from the sale of equity and debt securities. As of June 30, 2025, the Company had approximately 172.8 million shares of common stock authorized for issuance under its certificate of incorporation, as amended, and available for future uses. The sale of equity and convertible debt securities to raise additional capital is likely to result in dilution to stockholders and those securities may have rights senior to the common stock. If the Company raises funds through the issuance of additional preferred stock, convertible debt securities, or other debt or equity financing, the related transaction documents could contain covenants restricting its operations.

In April 2021, the Company entered into long-term convertible notes that are secured by all of our assets (excluding our intellectual property), and include certain restrictive provisions, including limitations on incurring additional indebtedness and future dilutive issuances of securities, any of which could impair our ability to raise additional capital on acceptable terms. Future third-party funding arrangements may also require the Company to relinquish valuable rights. Additional capital, if available, may not be available on reasonable or non-dilutive terms.

Refer to Part I, Item 1A, Risk Factors of this Form 10-K for additional information.

New Accounting Pronouncements

Refer to Part II, Item 8, Note 2, Summary of Significant Accounting Policies – Recent Accounting Pronouncements in this Form 10-K.

Critical Accounting Estimates

We prepare our consolidated financial statements in accordance with U.S. generally accepted accounting principles, which require our management to make estimates that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the balance sheet dates, as well as the reported amounts of revenues and expenses during the reporting periods. To the extent that there are material differences between these estimates and actual results, our financial condition or results of operations would be affected. We base our estimates on our own historical experience and other assumptions that we believe are reasonable after taking account of our circumstances and expectations for the future based on available information. We evaluate these estimates on an ongoing basis.

We consider an accounting estimate to be critical if: (i) the accounting estimate requires us to make assumptions about matters that were highly uncertain at the time the accounting estimate was made, and (ii) changes in the estimate that are reasonably likely to occur from period to period or use of different estimates that we reasonably could have used in the current period, would have a material impact on our financial condition or results of operations. There are items within our financial statements that require estimation but are not deemed critical, as defined above.

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For a detailed discussion of our significant accounting policies and related judgments and estimates used in preparation of the consolidated financial statements, accounting policies and related judgments, see Part II, Item 8, Note 2, Summary of Significant Accounting Policies, in this Form 10-K.

Item 7A. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK

Interest Rate Risk

We are exposed to market risks in the ordinary course of business. Our primary exposure to market risk is sensitivity to changes in interest rates. We hold our cash in interest-bearing money market accounts; due to the short-term maturities of such financial instruments, a 100 basis point change in interest rates would not have a material effect on the fair market value of our cash. As of May 31, 2025, we had $11.9 million in cash and cash equivalents.

Common Stock Price Volatility

The Compensation Committee of the Board of Directors has historically granted stock incentive awards to management and employees in the form of stock options. Stock-based compensation expense is recognized for stock options over the requisite service period using the fair value of these grants as estimated at the awards grant date using the Black-Scholes pricing model and the market value of our publicly traded common stock on the date of grant. In addition to the market value of our common stock, one of the inputs into this model that significantly impacts the fair value of the options is the expected volatility of our common stock over the estimated life of the option. We estimate expected volatility by using the most recent historical experience. Since November 2019, our common stock has experienced periods of high trading volatility. Grants of stock options during the fiscal year ended May 31, 2025, continued to reflect expected volatility as part of the estimated fair value of stock options. Additionally, we negotiate the settlement of debt payment obligations in exchange for equity securities of the Company, which can create a non-cash charge upon extinguishment of debt as the price of our common stock fluctuates. If we continue to enter into these settlements, the increased levels of volatility in our common stock trading price will result in increased dilution and extinguishment gains or losses.

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Item 8. FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA

CYTODYN INC.

CONTENTS PAGE

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS ​ 55

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REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

To the Stockholders and Board of Directors of

CytoDyn Inc.

Opinion on the Financial Statements

We have audited the accompanying consolidated balance sheet of CytoDyn Inc. (the “Company”) as of May 31, 2025, the related consolidated statements of operations, changes in stockholders’ deficit and cash flows for the year ended May 31, 2025, and the related notes (collectively referred to as the “financial statements”). In our opinion, the financial statements present fairly, in all material respects, the financial position of the Company as of May 31,2025, and the results of its operations and its cash flows for the year ended May 31, 2025, in conformity with accounting principles generally accepted in the United States of America.

Explanatory Paragraph – Going Concern

The accompanying consolidated financial statements have been prepared assuming that the Company will continue as a going concern. As more fully described in Note 2, the Company has a significant working capital deficiency, has incurred significant losses and needs to raise additional funds to meet its obligations and sustain its operations. These conditions raise substantial doubt about the Company's ability to continue as a going concern. Management's plans in regard to these matters are also described in Note 2. The consolidated financial statements do not include any adjustments that might result from the outcome of this uncertainty.

Basis for Opinion

These financial statements are the responsibility of the Company's management. Our responsibility is to express an opinion on the Company's financial statements based on our audit. 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 audit in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements are free of material misstatement, whether due to error or fraud. The Company is not required to have, nor were we engaged to perform, an audit of its internal control over financial reporting. As part of our audit we are required to obtain an understanding of internal control over financial reporting but not for the purpose of expressing an opinion on the effectiveness of the Company's internal control over financial reporting. Accordingly, we express no such opinion.

Our audit included performing procedures to assess the risks of material misstatement of the 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 financial statements. Our audit also included evaluating the accounting principles used and significant estimates made by management, as well as evaluating the overall presentation of the financial statements. We believe that our audit provides a reasonable basis for our opinion.

Prior Period Financial Statements

The financial statements of the Company as of and for the year ended May 31, 2024, were audited by Marcum LLP, whose report dated August 15, 2024, expressed an unmodified opinion on those statements, including an emphasis of matter paragraph assuming the Company will continue as a going concern.

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Critical Audit Matters

Critical audit matters are matters arising from the current period audit of the financial statements that were communicated or required to be communicated to the audit committee and that: (1) relate to accounts or disclosures that are material to the financial statements and (2) involved our especially challenging, subjective, or complex judgments. We determined that there are no critical audit matters.

/s/ CBIZ CPAs P.C.

We have served as the Company’s auditor since 2024.

Hartford, CT

July 25, 2025

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REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

To the Shareholders and Board of Directors of

CytoDyn, Inc.

Opinion on the Financial Statements

We have audited the accompanying consolidated balance sheet of CytoDyn, Inc. (the “Company”) as of May 31, 2024, the related consolidated statements of operations, changes in stockholders’ deficit and cash flows for the year ended May 31, 2024, and the related notes(collectively referred to as the “financial statements”). In our opinion, the financial statements present fairly, in all material respects, the financial position of the Company as of May 31, 2024, and the results of its operations and its cash flows for the year ended May 31, 2024, in conformity with accounting principles generally accepted in the United States of America.

Explanatory Paragraph – Going Concern

The accompanying consolidated financial statements have been prepared assuming that the Company will continue as a going concern. As more fully described in Note 2, the Company has a significant working capital deficiency, has incurred significant losses and needs to raise additional funds to meet its obligations and sustain its operations. These conditions raise substantial doubt about the Company's ability to continue as a going concern. Management's plans in regard to these matters are also described in Note 2. The consolidated financial statements do not include any adjustments that might result from the outcome of this uncertainty.

Basis for Opinion

These financial statements are the responsibility of the Company's management. Our responsibility is to express an opinion on the Company's financial statements based on our audit. 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 audit in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements are free of material misstatement, whether due to error or fraud. The Company is not required to have, nor were we engaged to perform, an audit of its internal control over financial reporting. As part of our audit we are required to obtain an understanding of internal control over financial reporting but not for the purpose of expressing an opinion on the effectiveness of the Company's internal control over financial reporting. Accordingly, we express no such opinion.

Our audit included performing procedures to assess the risks of material misstatement of the 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 financial statements. Our audit also included evaluating the accounting principles used and significant estimates made by management, as well as evaluating the overall presentation of the financial statements. We believe that our audit provides a reasonable basis for our opinion.

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Critical Audit Matters

Critical audit matters are matters arising from the current period audit of the financial statements that were communicated or required to be communicated to the audit committee and that: (1) relate to accounts or disclosures that are material to the financial statements and (2) involved our especially challenging, subjective, or complex judgments. We determined that there are no critical audit matters.

/s/ Marcum llp

We have served as the Company’s auditor since 2024.

Hartford, CT

August 15, 2024

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CytoDyn Inc.

Consolidated Balance Sheets

(In thousands, except par value)

​ ​ ​ ​ ​ ​ ​

Assets ​ ​ ​ ​ ​

Current assets: ​ ​ ​

Cash and cash equivalents ​ $ 11,903 ​ $ 3,110

Restricted cash ​ — ​ 6,704

Other receivables (Note 9) ​ ​ 2,000 ​ ​ —

Other non-current assets ​ 169 ​ 321

Liabilities and Stockholders’ Deficit ​ ​

Current liabilities: ​ ​

Accrued liabilities and compensation ​ 2,206 ​ 2,810

Accrued interest on convertible notes ​ 18,151 ​ 15,227

Accrued dividends on convertible preferred stock ​ 8,269 ​ 6,791

Operating leases ​ — ​ 141

Commitments and Contingencies (Note 9) ​ ​

Stockholders’ deficit: ​ ​

Preferred stock, $0.001 par value; 5,000 shares authorized: ​ ​

Total liabilities and stockholders' deficit ​ $ 18,047 ​ $ 11,136

See accompanying notes to consolidated financial statements.

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CytoDyn Inc.

Consolidated Statements of Operations

(In thousands, except per share amounts)

​ ​ ​ ​ ​ ​

​ ​ Years ended May 31,

Operating expenses: ​ ​

Interest and other income (expense): ​ ​ ​ ​ ​

Interest on convertible notes (4,424) ​ ​ (4,659)

Amortization of discount on convertible notes ​ (407) ​ ​ (1,076)

Amortization of debt issuance costs — ​ ​ (572)

Loss on induced conversion (1,180) ​ (6,680)

Finance charges (25) ​ ​ (2,584)

Loss on note extinguishment — ​ ​ (13,374)

Gain on restructuring of payables 407 ​ ​ —

Loss on derivatives ​ (852) ​ ​ (236)

Total interest and other income (expense) (5,916) ​ (31,783)

Gain (loss) before income taxes 3,745 ​ (49,841)

Income tax benefit — ​ ​ —

Income (loss) per share: ​ ​ ​ ​ ​

See accompanying notes to consolidated financial statements.

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CytoDyn Inc.

Consolidated Statements of Stockholders’ Deficit

(In thousands)

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Note Conversion ​ — ​ ​ — ​ 24,410 ​ ​ 24 ​ — ​ ​ — ​ ​ 7,126 ​ ​ — ​ ​ 7,150

Warrant exercises ​ — ​ ​ — ​ 3,000 ​ ​ 3 ​ — ​ ​ — ​ ​ 297 ​ ​ — ​ ​ 300

Stock-based compensation ​ — ​ ​ — ​ — ​ ​ — ​ — ​ ​ — ​ ​ 1,925 ​ ​ — ​ ​ 1,925

Stock option exercises ​ — ​ ​ — ​ 500 ​ ​ 1 ​ — ​ ​ — ​ ​ 105 ​ ​ — ​ ​ 106

Stock adjustment ​ — ​ ​ — ​ (651) ​ ​ (1) ​ (157) ​ ​ — ​ ​ 1 ​ ​ — ​ ​ —

Warrant exercises ​ — ​ ​ — ​ 12,238 ​ ​ 12 ​ — ​ ​ — ​ ​ 1,069 ​ ​ — ​ ​ 1,081

Stock-based compensation ​ — ​ ​ — ​ — ​ ​ — ​ — ​ ​ — ​ ​ 1,512 ​ ​ — ​ ​ 1,512

See accompanying notes to consolidated financial statements.

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CytoDyn Inc.

Consolidated Statements of Cash Flows

(In thousands)

​ ​ ​ ​ ​ ​

​ Years ended May 31,

Cash flows from operating activities: ​ ​

Amortization of debt issuance costs — ​ 572

Amortization of discount on convertible notes 407 ​ 1,076

Gain on restructuring of payables ​ (407) ​ ​ —

Loss on derivatives ​ 852 ​ ​ 236

Loss on induced conversion ​ 1,180 ​ ​ 6,680

Loss on note extinguishment — ​ 13,374

Changes in operating assets and liabilities: ​ ​

Prepaid expenses and other assets ​ (4,840) ​ ​ 893

Accounts payable, accrued expenses, and other liabilities (11,332) ​ 10,765

Net cash used in operating activities (8,765) ​ (10,982)

Cash flows from investing activities: ​

Net cash provided by/used in investing activities — ​ —

Cash flows from financing activities: ​

Proceeds from warrant transactions, net of offering costs ​ 10,377 ​ ​ —

Proceeds from sale of common stock and warrants, net of issuance costs — ​ 9,137

Proceeds from warrant exercises 1,081 ​ 300

Proceeds from exercise of stock options 106 ​ —

Proceeds held in trust — ​ 300

Cash paid for note payable ​ (710) ​ ​ —

Net cash provided by financing activities 10,854 ​ 11,748

Net change in cash and restricted cash 2,089 ​ 766

Cash, cash equivalents, and restricted cash at beginning of period 9,814 ​ 9,048

Cash, cash equivalents, and restricted cash at end of period $ 11,903 ​ $ 9,814

Restricted cash ​ — ​ ​ 6,704

Total cash, cash equivalents, and restricted cash $ 11,903 ​ $ 9,814

Supplemental disclosure: ​ ​ ​ ​ ​

Cash paid for interest $ 25 ​ $ 45

Non-cash investing and financing transactions: ​

Derivative liability associated with warrants $ — ​ $ 102

Issuance of common stock for principal of convertible notes $ 4,500 ​ $ 5,250

Cashless exercise of warrants $ 2 ​ $ —

Warrants issued to placement agent $ — ​ $ 1,783

Note conversion to common stock and warrants $ — ​ $ 3,302

See accompanying notes to consolidated financial statements.

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CYTODYN INC.

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

AS OF MAY 31, 2025

Note 1. Organization

CytoDyn Inc. (together with its wholly owned subsidiary, the “Company”) was originally incorporated under the laws of Colorado on May 2, 2002, under the name RexRay Corporation and, effective August 27, 2015, reincorporated under the laws of Delaware. The Company is a clinical-stage biotechnology company focused on the clinical development of innovative treatments for multiple therapeutic indications based on its product candidate, leronlimab, a novel humanized monoclonal antibody targeting the CCR5 receptor.

The Company is currently working to further establish leronlimab via clinical development of its viability in solid-tumor oncology, and several other potential exploratory indications. Historically, the Company has investigated leronlimab as a viral entry inhibitor for treatment of HIV, believed to competitively bind to the N-terminus and second extracellular loop of the CCR5 receptor. For immunology, the CCR5 receptor is believed to be implicated in immune-mediated illnesses. Leronlimab is being or has been studied in solid tumors in oncology, as well as other indications where CCR5 is believed to play an integral role in the pathogenesis of disease.

Note 2. Summary of Significant Accounting Policies

Principles of Consolidation

The consolidated financial statements include the accounts of CytoDyn Inc. and its wholly owned subsidiary, CytoDyn Operations Inc. Intercompany transactions and balances are eliminated in consolidation.

Reclassifications

During the year ended May 31, 2025, the Company modified the consolidated statements of income to include depreciation expense as part of general and administrative expense. Previously, depreciation expense was presented as a separate line item. In addition, we modified the prior period interest income line item to conform to the current period presentation.

Going Concern

The accompanying consolidated financial statements have been prepared on a going concern basis, which contemplates realization of assets and satisfaction of liabilities in the normal course of business. As presented in the accompanying consolidated financial statements, the Company had losses for all periods presented, except for the year ended May 31, 2025. The Company had an accumulated deficit of approximately $887.8 million as of May 31, 2025. These factors, among others, including the various matters discussed in Note 9, Commitments and Contingencies, raise substantial doubt about the Company’s ability to continue as a going concern. The consolidated financial statements do not include any adjustments relating to the recoverability of assets and classification of liabilities that might be necessary should the Company be unable to continue as a going concern.

The Company’s continuance as a going concern is dependent upon its ability to obtain additional operating capital, complete the development of its product candidate, leronlimab, obtain approval to commercialize leronlimab from regulatory agencies, continue to outsource manufacturing of leronlimab, and ultimately generate revenues and attain profitability. The Company plans to continue to engage in research and development activities related to leronlimab and a new or modified longer-acting therapeutic for multiple indications and expects to incur significant research and development expenses in the future, primarily related to its regulatory compliance, including performing additional pre-clinical and clinical studies in various indications, and seeking regulatory approval for its product candidate for commercialization. These research and development activities are subject to significant risks and uncertainties. The Company intends to finance its future development activities and its working capital needs primarily from the sale of equity and debt securities, combined with additional funding from other sources. However, there can be no assurance that the Company will be successful in these endeavors.

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Use of Estimates

The preparation of the consolidated financial statements in accordance with accounting principles generally accepted in the United States (“U.S. GAAP” or “GAAP”) requires management to make estimates and judgments that affect the reported amounts of assets, liabilities, and the disclosure of contingent assets and liabilities at the date of consolidated financial statements, and the reported amounts of revenue and expenses during the reporting period. Estimates are assessed each period and updated to reflect current information, such as the status of our analysis of the results of our clinical trials and/or discussions with the FDA, which could have an impact on the Company’s significant accounting estimates and assumptions. The Company’s estimates are based on historical experience and on various other assumptions that are believed to be reasonable under the circumstances. Significant estimates include, but are not limited to, those relating to stock-based compensation, the assumptions used to value warrants and warrant modifications. Actual results could differ from these estimates.

Cash and Cash Equivalents

Cash and cash equivalents are short-term, highly liquid investments with original maturities of three months or less when purchased and comprise bank deposits and money market funds. Our investments in money market funds are measured at fair value on a recurring basis and are classified within Level 1 of the fair value hierarchy because they are valued using quoted market prices. The value of the money market fund as of May 31, 2025, was approximately $11.4 million. The Company did not have a money market fund balance as of May 31, 2024.

Cash is maintained at federally insured financial institutions and, at times, balances may exceed federally insured limits. The Company has never experienced any losses related to cash balances. Balances in excess of federally insured limits were approximately $11.7 million of the cash balance at May 31, 2025. Balances in excess of federally insured limits were approximately $2.9 million of the cash balance and approximately $6.7 million of the restricted cash balance at May 31, 2024.

Restricted Cash

As of May 31, 2025, the Company had no restricted cash. The $6.7 million restricted cash balance as of May 31, 2024 was related to cash that was being held as collateral as required in the Amarex litigation and was released in full on July 2, 2024, as part of the settlement agreement.

Research and Development

Research and development expenses include (i) employee-related expenses, including salaries, benefits, stock-based compensation expense and travel; (ii) external research and development expenses incurred under arrangements with third parties, such as contract research organization agreements and consultants; (iii) the cost of acquiring, developing and manufacturing clinical study materials; (iv) costs associated with preclinical and clinical activities and regulatory operations; and (v) costs incurred in development of intellectual property. Costs incurred in connection with research and development activities are expensed as incurred.

Clinical trial costs incurred through third parties are expensed commensurate with the contracted work performed. Contingent milestone payments that are due to third parties under research and development collaboration arrangements or other contractual agreements are expensed when the milestone conditions are probable and the payment amount is reasonably estimable. See Note 9, Commitments and Contingencies for additional discussion.

Fair Value of Financial Instruments

The Company’s financial instruments consist primarily of cash, accounts payable and accrued liabilities, and debt. As of May 31, 2025, the carrying value of the Company’s assets and liabilities approximate their fair value due to the short-term maturity of the instruments. Debt is reported at amortized cost in the consolidated balance sheets which approximate fair value. The remaining financial instruments are reported in the consolidated balance sheets at amounts that approximate current fair values. The fair value hierarchy specifies three levels of inputs that may be used to measure fair value as follows:

• Level 1. Quoted prices in active markets for identical assets or liabilities.

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In accordance with the prescribed accounting guidance, the Company measured the fair value of money market funds and derivatives using the fair value hierarchy during the fiscal year ended May 31, 2025.

Leases

Operating lease right-of-use (“ROU”) assets are included in other non-current assets and the current portion of operating lease liabilities are included in accrued liabilities and compensation on the consolidated balance sheets. The long-term operating lease liabilities are presented separately as operating leases on the consolidated balance sheets. Lease ROU assets and liabilities are recognized based on the present value of the future minimum lease payments over the lease term at commencement date. As the Company’s leases do not provide an implicit rate, the Company uses its incremental borrowing rate based on the information available at commencement date in determining the present value of future payments. The operating lease ROU asset also includes any lease payments made and excludes lease incentives and initial direct costs incurred. The Company’s lease terms do not include options to extend or terminate the lease as it is not reasonably certain that it would exercise these options. Lease expense for minimum lease payments is recognized on a straight-line basis over the lease term.

Stock-Based Compensation

U.S. GAAP requires companies to measure the cost of services received in exchange for the award of equity instruments based on their fair value at the date of grant. The related expense is recognized over the period during which services are expected to be performed in exchange for the award (requisite service period), when designated milestones have been achieved or when pre-defined performance conditions are met.

The Company values its stock-based awards using the Black-Scholes option pricing model utilizing assumptions that include stock price volatility, expected term of the award, and risk-free interest rates. The Company estimates forfeitures at the time of grant and makes revisions in subsequent periods, if necessary, if actual forfeitures differ from those estimates. The Company estimated future unvested forfeitures at zero for all periods presented.

Debt

The Company issued promissory notes at a discount and incurred direct debt issuance costs. Debt discount and issuance costs are netted against the debt and amortized over the life of the promissory note.

Warrants

The Company accounts for warrants as either equity-classified or liability-classified instruments based on an assessment of the warrant’s specific terms and applicable authoritative guidance included in ASC 480, Distinguishing Liabilities from Equity and ASC 815, Derivatives and Hedging. The assessment considers whether the warrants are freestanding financial instruments pursuant to ASC 480, whether the warrants meet the definition of a liability pursuant to ASC 480, and whether the warrants meet all of the requirements for equity classification under ASC 815. This assessment, which requires the use of professional judgment, is conducted at the time of warrant issuance and as of each subsequentquarterly period end date while the warrants are outstanding. Warrants that meet all of the criteria for equity classification are required to be recorded as a component of additional paid-in capital at the time of issuance. For issued or modified warrants that do not meet all the criteria for equity classification, the warrants are required to be recorded at their initial fair value on the date of issuance and remeasured each balance sheet date thereafter.

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Offering Costs

The Company periodically incurs direct incremental costs associated with the sale of shares of common stock and warrants to purchase shares of common stock; refer to Note 5, Private Placements of Common Stock and Warrants for additional information. The costs are recorded as a component of equity upon receipt of the proceeds if the security is classified as equity when the sale occurs or expensed as issuance costs if the security is classified as a liability when the sale occurs.

Income Taxes

Deferred taxes are recorded using the asset and liability method, whereby deferred tax assets are recognized for deductible temporary differences and operating loss and tax credit carry forwards; deferred tax liabilities are recognized for taxable temporary differences. Temporary differences are the differences between the reported amounts of assets and liabilities and their tax basis. Future tax benefits for net operating loss carryforwards are recognized to the extent that realization of these benefits is considered more likely than not. Deferred tax assets are reduced by a valuation allowance when it is more likely than not that some portion or all the deferred tax assets will not be realized.

The Company follows the provisions of ASC 740-10, Uncertainty in Income Taxes. A reconciliation of the beginning and ending amount of unrecognized tax benefits has not been provided since there are no unrecognized benefits for all periods presented. The Company has not recognized interest expense or penalties from the implementation of ASC 740-10. If there were an unrecognized tax benefit, the Company would recognize interest accrued related to unrecognized tax benefit in interest expense and penalties in operating expenses.

In accordance with Section 15 of the Internal Revenue Code, the Company utilized a federal statutory rate of 21% for our fiscal 2025 and 2024 tax years. The net tax expense for the fiscal years ended May 31, 2025, and 2024, was zero. As of May 31, 2025, and 2024, the Company has a full valuation allowance as management does not consider it more likely than not that the benefits from the deferred tax assets will be realized.

Basic and Diluted Net Earnings (Loss) Per Share

The Company calculates basic net earnings (loss) per share by dividing the net earnings (loss) by the weighted-average number of common shares outstanding during the period, without consideration of potential dilutive securities. Diluted net earnings (loss) per share is computed by dividing the net earnings (loss) by the sum of the weighted-average number of common shares outstanding during the period plus the dilutive effects of potentially dilutive securities outstanding during the period. Potentially dilutive securities include warrants to purchase shares of common stock, stock options, convertible shares of preferred stock, and convertible notes. For periods in which the Company has generated a net loss, the basic and diluted net loss per share are the same, as the inclusion of the potentially dilutive securities would be anti-dilutive.

Recent Accounting Pronouncements

In October 2023, the FASB issued ASU 2023-06, Disclosure Improvements – Codification Amendments in Response to the SEC’s Disclosure Update and Simplification Initiative. The amendments clarify or improve disclosure and presentation requirements on various disclosure areas, including the statement of cash flows, earnings per share, debt, equity, and derivatives. The amendments will align the requirements in the FASB ASC with the SEC’s regulations. The amendments in this ASU will be effective on the date the related disclosures are removed from Regulation S-X or Regulation S-K by the SEC and will not be effective if the SEC has not removed the applicable disclosure requirement by June 30, 2027. Early adoption is prohibited. The Company is currently evaluating the impact of the amendments on its financial statement disclosures.

In November 2023, the FASB issued ASU 2023-07, Segment Reporting (Topic 280): Improvements to Reportable Segment Disclosures (“ASU 2023-07”). The standard is intended to improve annual and interim reportable segment disclosure requirements regardless of the number of reporting units, primarily through enhanced disclosure of significant expenses. The amendment requires public companies to disclose significant segment expenses that are regularly provided to the Chief Operating Decision Maker (“CODM”) and included with each reported measure of segment profit and loss. The standard is effective for annual periods beginning after December 15, 2023. Early adoption is permitted and the amendments in this update should be applied retrospectively to all periods presented. The Company adopted this ASU in fiscal year 2025, see Note 12, Segment Information.

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In December 2023, the FASB issued ASU No. 2023-09, Improvements to Income Tax Disclosures, which requires disclosure of disaggregated income taxes paid, prescribes standard categories for the components of the effective tax rate reconciliation, and modifies other income tax-related disclosures. The ASU is effective for annual periods beginning after December 15, 2024, and allows for adoption on a prospective basis, with a retrospective option. The Company is currently evaluating the effect of this update on its consolidated financial statements and related disclosures.

In November 2024, the FASB issued ASU 2024-03, “Income Statement (Topic 220): Reporting Comprehensive Income - Expense Disaggregation Disclosures, Disaggregation of Income Statement Expenses," which requires public companies to disclose, in interim and annual reporting periods, additional information about certain expenses in the financial statements. In January 2025, the FASB issued ASU 2025-01, “Income Statement—Reporting Comprehensive Income—Expense Disaggregation Disclosures (Subtopic 220-40) – Clarifying the Effective Date” to clarify the effective date for non-calendar year-end entities. The amendments in this ASU will be effective for annual periods beginning after December 15, 2026, and interim reporting periods within annual reporting periods beginning after December 15, 2027. Early adoption is permitted and is effective on either a prospective basis or retrospective basis. The Company is currently assessing the potential impacts of adoption on its consolidated financial statements and related disclosures.

In November 2024, the FASB issued ASU 2024-04, "Debt—Debt with Conversion and Other Options (Subtopic 470-20): Induced Conversions of Convertible Debt Instruments," which clarifies the requirements for determining whether certain settlements of convertible debt instruments should be accounted for as an induced conversion or extinguishment of convertible debt. The new guidance is effective for annual reporting periods beginning after December 15, 2025, and interim periods within those annual periods. The Company is currently evaluating the impact of the standard on its consolidated financial statements and related disclosures.

Note 3. Accrued Liabilities

The components of accrued liabilities were as follows (in thousands):

​ ​ ​ ​ ​ ​ ​

Compensation and related expense ​ $ 278 ​ $ 208

Legal fees and settlement ​ ​ 50 ​ ​ 7

Clinical expense ​ ​ 487 ​ ​ 329

Investor proceeds held in escrow ​ ​ — ​ ​ 300

Other liabilities ​ ​ 145 ​ ​ 25

Total accrued liabilities ​ $ 2,206 ​ $ 2,810

As of May 31, 2025 and 2024, the accrued legal fees and settlement balance was primarily related to legal fees.

Note 4. Convertible Instruments and Accrued Interest

Convertible Preferred Stock

The following table presents the number of potentially issuable shares of common stock, should shares of preferred stock and amounts of undeclared and accrued preferred dividends be converted to common stock.

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Shares of preferred stock outstanding ​ ​ 19 ​ ​ 6 ​ ​ 9 ​ ​ 19 ​ ​ 6 ​ ​ 9

Undeclared dividends ​ $ 24 ​ $ — ​ $ — ​ $ 19 ​ $ — ​ $ —

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Under the Company’s Amended and Restated Certificate of Incorporation, as amended (the “Certificate of Incorporation”), dividends on its outstanding shares of Series B Convertible Preferred Stock (the “Series B Preferred Stock”) may be paid in cash or shares of the Company’s common stock at the election of the Company. Dividends on outstanding shares of Series C Convertible Preferred Stock (the “Series C Preferred Stock”) and Series D Convertible Preferred Stock (the “Series D Preferred Stock”) are payable in cash or shares of common stock at the election of the holder. The preferred stockholders have the right to dividends only when and if declared by the Company’s Board of Directors. Shares of common stock presented in the table above represent the number of shares that would have been issued had the dividend been paid in shares of the Company’s common stock as of the end of each presented period; undeclared dividends of Series C Preferred Stock and Series D Preferred Stock are accrued as of May 31, 2025. Due to the Company’s accumulated deficit of approximately $887.8 million as of May 31, 2025, under Section 170 of the Delaware General Corporation Law, the Company is prohibited from paying any dividends, whether in cash, other property, or in shares of capital stock, until the deficiency in the amount of capital represented by the Company’s issued and outstanding preferred stock shall have been repaired. Refer to the discussion below for additional information.

Series B Convertible Preferred Stock

Each share of the Series B Preferred Stock is convertible into ten shares of the Company’s common stock. Dividends are payable to the Series B Preferred stockholders when and as declared by the Board at the rate of $0.25 per share per annum. Such dividends are cumulative and accrue whether or not declared and whether or not there are any profits, surplus, or other funds or assets of the Company legally available therefor. At the option of the Company, dividends on the Series B Preferred Stock may be paid in cash or restricted shares of the Company’s common stock, valued at $0.50 per share. The preferred shareholders can only convert their shares to shares of common stock if the Company has sufficient authorized shares of common stock at the time of conversion. The Series B Preferred Stock has liquidation preferences over the common shares at $5.00 per share, plus any accrued and unpaid dividends. Except as provided by law, the Series B holders have no voting rights. The Company does not accrue dividends on Series B preferred stock until such dividends are declared.

Series C Convertible Preferred Stock

The Series C Certificate of Designation provides, among other things, that holders of Series C Preferred Stock shall be entitled to receive, when and as declared by the Board and out of any assets at the time legally available therefor, cumulative dividends at the rate of ten percent (10%) per share per annum of the stated value of the Series C Preferred Stock, which is $1,000 per share (the “Series C Stated Value”). Any dividends paid by the Company will be paid to the holders of Series C Preferred Stock prior and in preference to any payment or distribution to holders of common stock. Dividends on the Series C Preferred Stock are cumulative, and will accrue and be compounded annually, whether or not declared and whether or not there are any profits, surplus, or other funds or assets of the Company legally available therefor. There are no sinking fund provisions applicable to the Series C Preferred Stock. The Series C Preferred Stock does not have redemption rights. Dividends, if declared by the Board, are payable to holders in arrears on December 31 of each year. Subject to the provisions of applicable Delaware law, the holder may elect to be paid in cash or in restricted shares of common stock, with the number of shares to be based on the conversion price then in effect. In the event of liquidation, dissolution, or winding up of the Company, the holders of Series C Preferred Stock will be entitled to receive, on a pari passu basis with the holders of the Series D Preferred Stock and in preference to any payment or distribution to any holders of the Series B Preferred Stock or common stock, an amount per share equal to the Series C Stated Value plus the amount of any accrued and unpaid dividends. If, at any time while the Series C Preferred Stock is outstanding, the Company effects a reorganization, merger or consolidation of the Company, sale of substantially all of its assets, or other specified transaction (each, as defined in the Series C Certificate of Designation, a “Fundamental Transaction”), a holder of the Series C Preferred Stock will have the right to receive any shares of the acquiring corporation or other consideration it would have been entitled to receive if it had been a holder of the number of shares of common stock then issuable upon conversion in full of the Series C Preferred Stock immediately prior to the Fundamental Transaction. Each share of Series C Preferred Stock is convertible at any time at the holder’s option into that number of fully paid and nonassessable shares of common stock determined by dividing the Series C Stated Value by the conversion price of $0.50 (subject to adjustment as set forth in the Series C Certificate of Designation). No fractional shares will be issued upon the conversion of the Series C Preferred Stock. Except as otherwise provided in the Series C Certificate of Designation or as otherwise required by law, the Series C Preferred Stock has no voting rights.

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Series D Convertible Preferred Stock

The Series D Certificate of Designation provides, among other things, that holders of Series D Preferred Stock shall be entitled to receive, when and as declared by the Company’s Board of Directors and out of any assets at the time legally available therefor, cumulative dividends at the rate of ten percent (10%) per share per annum of the stated value of the Series D Preferred Stock, which is $1,000 per share (the “Series D Stated Value”). Any dividends paid by the Company will first be paid to the holders of Series D Preferred Stock prior and in preference to any payment or distribution to holders of common stock. Dividends on the Series D Preferred Stock are cumulative, and will accrue and be compounded annually, whether or not declared and whether or not there are any profits, surplus, or other funds or assets of the Company legally available therefor. There are no sinking fund provisions applicable to the Series D Preferred Stock. The Series D Preferred Stock does not have redemption rights. Dividends, if declared by the Board, are payable to holders in arrears on December 31 of each year. Subject to the provisions of applicable Delaware law, the holder may elect to be paid in cash or in restricted shares of common stock, with the number of shares to be based on the conversion price then in effect. In the event of liquidation, dissolution, or winding up of the Company, the holders of Series D Preferred Stock will be entitled to receive, on a pari passu basis with the holders of the Series C Preferred Stock and in preference to any payment or distribution to any holders of the Series B Preferred Stock, $0.001 par value per share, or common stock, an amount per share equal to the Series D Stated Value plus the amount of any accrued and unpaid dividends. If, at any time while the Series D Preferred Stock is outstanding, the Company effects any reorganization, merger or consolidation of the Company, sale of substantially all of its assets, or other specified transaction (each, as defined in the Series D Certificate of Designation, a “Fundamental Transaction”), a holder of the Series D Preferred Stock will have the right to receive any shares of the acquiring corporation or other consideration it would have been entitled to receive if it had been a holder of the number of shares of common stock then issuable upon conversion in full of the Series D Preferred Stock immediately prior to the Fundamental Transaction. Each share of Series D Preferred Stock is convertible at any time at the holder’s option into that number of fully paid and nonassessable shares of common stock determined by dividing the Series D Stated Value by the conversion price of $0.80 (subject to adjustment as set forth in the Series D Certificate of Designation). No fractional shares will be issued upon the conversion of the Series D Preferred Stock. Except as otherwise provided in the Series D Certificate of Designation or as otherwise required by law, the Series D Preferred Stock has no voting rights.

Convertible Notes and Accrued Interest

The outstanding balance of convertible notes, the terms of which are described in more detail below, including accrued interest, were as follows:

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Changes in the outstanding balance of convertible notes, including accrued interest, were as follows:

​ ​ ​ ​ ​ ​ ​ ​ ​ ​

(in thousands) ​ April 2, 2021 Note ​ April 23, 2021 Note ​ Total

Amortization of issuance discount and costs ​ ​ 45 ​ ​ 362 ​ ​ 407

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Convertible Note – April 2, 2021 Note

On April 2, 2021, the Company entered into a securities purchase agreement pursuant to which the Company issued a secured convertible promissory note in the initial principal amount of $28.5 million (the “April 2, 2021 Note”). The current maturity date is April 5, 2026. See April 2, 2021 and April 23, 2021 Note Extensions below. The Company received consideration of $25.0 million, reflecting an original issue discount of $3.4 million and issuance costs of $0.1 million.

Beginning in April 2025, in connection with extension of the maturity date, interest accrues at an annual rate of 6% on the outstanding balance, a decrease from an annual rate of 10%; provided that the rate would increase to the lesser of 22% per annum or the maximum rate permitted by applicable law upon occurrence of an event of default. In addition, upon any event of default, the investor may accelerate the outstanding balance payable under the April 2, 2021 Note; upon such acceleration, the outstanding balance will increase automatically by 15%, 10%, or 5%, depending on the nature of the event of default. The events of default are listed in Section 4 of the April 2, 2021 Note filed as Exhibit 4.1 to the Company’s Current Report on Form 8-K filed on April 8, 2021, and listed as Exhibit 4.6 in Item 15 to this report. The April 2, 2021 Note is secured by all the assets of the Company, excluding the Company’s intellectual property.

Pursuant to the terms of the securities purchase agreement and the April 2, 2021 Note, the Company must obtain the investor’s consent before assuming additional debt with aggregate net proceeds to the Company of less than $50.0 million. In the event of any such approval, the outstanding principal balance of the April 2, 2021 Note will increase automatically by 5% upon the issuance of such additional debt.

The investor may convert all or any part of the outstanding balance of the April 2, 2021 Note into shares of common stock at an initial conversion price of $10.00 per share upon five trading days’ notice, subject to certain adjustments and volume and ownership limitations. In addition to standard anti-dilution adjustments, the conversion price of the April 2, 2021 Note is subject to full-ratchet anti-dilution protection, pursuant to which the conversion price will be automatically reduced to equal the effective price per share in any new offering by the Company of equity securities that have registration rights, are registered, or become registered under the Securities Act, as amended. The April 2, 2021 Note provides for liquidated damages upon failure to deliver common stock within specified timeframes and requires the Company to maintain a share reservation of 6.0 million shares of common stock. The investor may redeem any portion of the note, at any time beginning six months after the issue date upon three trading days’ notice, subject to a maximum monthly redemption amount of $3.5 million. The April 2, 2021 Note requires the Company to satisfy its redemption obligations in cash within three trading days of the Company’s receipt of such notice. The Company may prepay the outstanding balance of the note, in part or in full, plus a 15% premium, at any time upon 15 trading days’ notice.

The conversion feature of the April 2, 2021 Note was analyzed under ASC 815, Derivatives and Hedging, to determine if it achieved equity classification or required bifurcation as a derivative instrument. The embedded conversion feature was considered indexed to the Company’s own stock and met the conditions for equity classification. Accordingly, the embedded conversion feature did not require bifurcation from the host instrument. The Company determined there was no beneficial conversion feature since the effective conversion rate was greater than the market value of the Company’s common stock upon issuance. Certain default put provisions were considered not to be clearly and closely related to the host instrument, but the Company concluded that the value of these default put provisions was de minimis. The Company evaluates the value of the default put provisions each reporting period to determine if the value has become material to the financial statements.

During the fiscal year ended May 31, 2024, in satisfaction of redemptions, the Company and the April 2, 2021 Noteholder entered into six exchange agreements, pursuant to which the April 2, 2021 Note was partitioned into new notes (the “Partitioned Notes”) with an aggregate principal amount of approximately $3.3 million, which was exchanged concurrently with the issuance of an aggregate amount of approximately 20.4 million shares of common stock. The outstanding balance of the April 2, 2021 Note was reduced by the Partitioned Notes to a principal amount of $2.8 million. The Company accounted for the Partitioned Notes and exchange settlements as induced conversions, and, accordingly, in the fiscal year ended May 31, 2024, the Company recorded a non-cash loss on convertible debt induced conversion of $4.7 million.

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Convertible Note – April 23, 2021 Note

On April 23, 2021, the Company entered into a securities purchase agreement pursuant to which the Company issued a secured convertible promissory note to an institutional accredited investor affiliated with the holder of the April 2, 2021 Note in the initial principal amount of $28.5 million (the “April 23, 2021 Note”). The current maturity date is April 23, 2026. See April 2, 2021 and April 23, 2021 Note Extensions below. The Company received consideration of $25.0 million, reflecting an original issue discount of $3.4 million and issuance costs of $0.1 million. The April 23, 2021 Note is secured by all the assets of the Company, excluding the Company’s intellectual property.

Interest accrues at an annual rate of 6% on the outstanding balance of the April 23, 2021 Note, amended from an annual rate of 10%, with the rate increasing to the lesser of 22% per annum or the maximum rate permitted by applicable law upon the occurrence of an event of default. In addition, upon any event of default, the investor may accelerate the outstanding balance payable under the April 23, 2021 Note; upon such acceleration, the outstanding balance will increase automatically by 15%, 10%, or 5%, depending on the nature of the event of default. The events of default are listed in Section 4 of the April 23, 2021 Note filed as Exhibit 4.1 to the Company’s Current Report on Form 8-K filed on April 29, 2021, and listed as Exhibit 4.7 in Item 15 to this report.

The investor may convert all or any part of the outstanding balance into shares of common stock at an initial conversion price of $10.00 per share upon five trading days’ notice, subject to certain adjustments and volume and ownership limitations specified in the April 23, 2021 Note. In addition to standard anti-dilution adjustments, the conversion price of the April 23, 2021 Note is subject to full-ratchet anti-dilution protection, pursuant to which the conversion price will be automatically reduced to equal the effective price per share in any new offering by the Company of equity securities that have registration rights, are registered, or become registered under the Securities Act. The April 23, 2021 Note provides for liquidated damages upon failure to deliver common stock within specified timeframes and requires the Company to maintain a share reservation of 6.0 million shares of common stock.

The investor may redeem any portion of the April 23, 2021 Note, at any time beginning six months after the issue date, upon three trading days’ notice, subject to a maximum monthly redemption amount of $7.0 million. The April 23, 2021 Note requires the Company to satisfy its redemption obligations in cash within three trading days of the Company’s receipt of such notice. The Company may prepay the outstanding balance of the April 23, 2021 Note, in part or in full, plus a 15% premium, at any time upon 15 trading days’ notice.

Pursuant to the terms of the securities purchase agreement and the April 23, 2021 Note, the Company must obtain the investor’s consent before assuming additional debt with aggregate net proceeds to the Company of less than $75.0 million. In the event of any such approval, the outstanding principal balance of the April 23, 2021 Note will increase automatically by 5% upon the issuance of such additional debt.

The conversion feature in the April 23, 2021 Note was analyzed under ASC 815, Derivatives and Hedging, to determine if it achieved equity classification or required bifurcation as a derivative instrument. The embedded conversion feature was considered indexed to the Company’s own stock and met the conditions for equity classification. Accordingly, the embedded conversion feature does not require bifurcation from the host instrument. The Company determined there was no beneficial conversion feature since the effective conversion rate was greater than the market value of the Company’s common stock upon issuance. Certain default put provisions were not considered to be clearly and closely related to the host instrument, but the Company concluded that the value of these default put provisions was de minimis. The Company evaluates the value of the default put provisions each reporting period to determine if the value has become material to the financial statements.

During the fiscal year ended May 31, 2025, in satisfaction of redemptions, the Company and the April 23, 2021 Noteholder entered into seven exchange agreements, pursuant to which the April 23, 2021 Note was partitioned into the Partitioned Notes with an aggregate principal amount of $4.5 million, which was exchanged concurrently with the issuance of an aggregate amount of approximately 25.4 million shares of common stock. The outstanding balance of the April 23, 2021 Note was reduced by the Partitioned Notes to a principal amount of $24.4 million. The Company accounted for the Partitioned Notes and exchange settlements where the shares exchanged were worth more than principal extinguished as induced conversions, and, accordingly, in the fiscal years ended May 31, 2025 and May 31, 2024, the Company recorded a non-cash loss on convertible debt induced conversion of approximately $1.2 million and $1.9 million, respectively. The Company recognized an approximate $0.4 million gain on restructuring of payables

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during the fiscal year ended May 31, 2025 for the Partitioned Notes and the exchange settlements where the shares exchanged were worth less than principal extinguished.

The holders of the April 2 and April 23 Notes have waived provisions in the notes that would have resulted in the imposition of a default interest rate, a downward adjustment in the conversion price, or any other default, breach, or imposition of a penalty. The related transactions consisted of the issuance of shares of common stock and warrants issued through a placement agent.

April 2, 2021 Note and April 23, 2021 Note Extensions

In April 2023 the Company and the April 2, 2021 and April 23, 2021 noteholders entered into an amendment to each note that extended the maturity date an additional two years. In exchange, the Company agreed to pay the noteholders an extension fee equal to two and one-half percent (2.5%) of the outstanding balance of each note as of April 10, 2023. As a result, the balances of the April 2, 2021 Note and April 23, 2021 Note increased by $0.3 million and $0.9 million, respectively.

The Company accounted for the note extensions as an increase to the discount on the convertible notes payable and amortized the note extension fee until the extended maturity date, April 2025.

In April 2025, the Company and the April 2, 2021 and April 23, 2021 noteholders agreed to extend the maturity date of each of the notes by one year to April 2026 (the “Extension Period”) and to reduce the annual interest rate to 6%. The Company also agreed to make total monthly payments of $750,000 covering both notes during the Extension Period by issuing shares of common stock equal in value to each $750,000 monthly payment calculated based on the lower of (i) the previous trading day’s closing price, or (ii) the average of the five previous trading day closing prices.

In the event of a conflict, the terms in the April 2025 extensions supersede the terms of the original Notes and all prior amendments thereto.

Note 5. Private Placements of Common Stock and Warrants

Liability classified warrants

During April and May 2023, the Company agreed to issue warrants to the placement agent as part of the issuance costs of a note offering with an exercise price that was not determined until the final closing date. As the exercise price of the warrants was to be fixed based on the final terms of the offering, the Company accounted for the warrants as a liability-classified warrant beginning on the initial closing date until the final closing date. The value of the warrants on May 31, 2023, was recorded as a derivative liability on the balance sheet, and the change in the fair value of the warrants was recorded as a gain or loss on derivatives. On June 23, 2023, the final closing of the Placement Agent Notes occurred, and the fair value of the warrants became equity classified.

On July 31, 2023, notes owed by the Company were converted into units that had similar terms to units being offered in a private placement of shares and warrants through a placement agent that commenced in July 2023. As the unit price was not determinable until the final closing date of the subsequent private placement, the units related to the conversion of the notes were recorded as a liability and at fair value. On October 23, 2023, the private placement was concluded, which finalized the unit purchase price at $0.16, and the fair value of the units became equity-classified.

During November 2023, in connection with the issuance of the short-term notes, the Company agreed to issue warrants to the placement agent as part of the issuance costs, with the ultimate number of warrants and exercise price to be determined as of the final closing date. The value of the warrants was recorded as a derivative liability on the balance sheet until the final closing date in December 2023, and the change in the fair value of the warrants was recorded as a gain or loss on derivatives.

On December 29, 2023, the short-term notes were converted into units that had similar terms to units being offered in a private placement of shares and warrants through a placement agent. As the unit price was not determinable until the final closing date of the subsequent private placement, the units related to the conversion of the short-term notes were recorded as a liability and at fair value. The change in the fair value of the units was recorded as a gain or loss on derivatives. On May 3, 2024, the private placement was concluded, which finalized the unit purchase price at $0.10, and the fair value of the units became equity-classified.

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In accordance with the prescribed accounting guidance, the Company measured fair value of liability classified warrants using fair value hierarchy included in Note 2, Summary of Significant Accounting Policies – Fair Value of Financial Instruments.

As of May 31, 2024, in accordance with ASC 815, Derivatives and Hedging, the Company reclassified warrants to equity when the warrants no longer qualified as liabilities. The Company recorded a loss on derivatives of approximately $0.2 million in the fiscal year ended May 31, 2024, due to a change in fair market value of the liability classified shares of common stock and warrants. The table below presents a reconciliation of the beginning and ending balances for liabilities measured at fair value as of May 31, 2023, and during the fiscal year ended May 31, 2024. There were no liability-classified warrants in the fiscal year ended May 31, 2025.

​ ​ ​

(in thousands) Liability Classified Warrants

Classified as liability ​ 6,970

Reclassified as equity ​ (7,285)

Loss on derivative due to change in fair market value ​ 236

The Company used a Black-Scholes valuation model to estimate the value of the liability classified warrants using assumptions presented in the table below. The Black-Scholes valuation model was used because management believes it reflects all the assumptions that market participants would likely consider in negotiating the transfer of the warrant. The Company’s derivative liability is classified within Level 3.

The Company estimated the fair value of the warrant derivatives using the following assumptions:

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ April ​ Inputs at Liability Classification ​ Inputs at Equity Classification

​ ​ Placement ​ July ​ November ​ December ​ ​ ​ July ​ November ​ December

​ ​ Agent ​ Note ​ Placement ​ Note ​ April ​ Note ​ Placement ​ Note

Tender Offer

On July 19, 2024, the Company closed a tender offer in which warrants to purchase approximately 127.1 million shares of common stock were exercised at a $0.09387 exercise price, resulting in gross proceeds of approximately $11.9 million and net proceeds of approximately $10.4 million. The Company also issued approximately 25.4 million shares of common stock as bonus shares in the tender offer. The Company paid the placement agent a total cash fee of approximately $1.4 million, equal to 13% of the gross proceeds of the offering, as well as repricing all warrants previously issued to the placement agent to an exercise price of $0.09387 per share. In connection with the tender offer, the Company recognized the following issuance costs: $1.4 million in cash paid to the placement agent, $0.1 million in legal fees, a $1.7 million change in fair value of the exercised warrants, and a $0.4 million change in fair value due to repricing the placement agent warrants.

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Warrants

Warrant activity is presented in the table below:

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ Weighted ​ ​ ​

​ ​ ​ ​ ​ ​ ​ average ​ ​ ​

​ ​ ​ ​ Weighted ​ remaining ​ Aggregate

​ ​ Number of ​ average ​ contractual ​ intrinsic

Forfeited, expired, and cancelled (11,047) ​ $ 0.63 ​ ​ ​

Granted — ​ $ — ​ ​ ​

Forfeited, expired, and cancelled (8,211) ​ $ 0.56 ​ ​ ​

Warrant exercises

During the fiscal year ended May 31, 2025, the Company issued approximately 10.4 million shares of common stock in connection with the exercise of an equal number of warrants. The stated exercise prices ranged from $0.10 to $0.21 per share, which resulted in aggregate gross proceeds of approximately $1.1 million. Additionally, during the fiscal year ended May 31, 2025, the Company issued approximately 1.9 million shares of common stock in connection with the cashless exercise of approximately 2.6 million warrants with a stated exercise price of $0.09387 per share.

Note 6. Equity Incentive Plan

Equity Incentive Plan

As of May 31, 2025, the Company had one active equity incentive plan, the CytoDyn Inc. Amended and Restated 2012 Equity Incentive Plan (the “2012 Plan”). The 2012 Plan contains an “evergreen provision” whereby the total number of shares available to be issued automatically increases annually on the first day of each fiscal year in an amount equal to 1.0% of the total outstanding shares on the last day of the prior fiscal year, unless the Board determines otherwise before the fiscal year end. As of May 31, 2025, the 2012 Plan covered a total of 66.8 million shares of common stock.

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Stock options

Stock option activity is presented in the table below:

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ Weighted ​ ​ ​

​ ​ ​ ​ ​ ​ ​ average ​ ​ ​

​ ​ ​ ​ Weighted ​ remaining ​ Aggregate

​ ​ Number of ​ average ​ contractual ​ intrinsic

Exercised — ​ $ — ​ ​ ​

Forfeited, expired, and cancelled (8,225) ​ $ 0.87 ​ ​ ​

Forfeited, expired, and cancelled (50) ​ $ 0.66 ​ ​ ​

The fair value of the equity awards granted is estimated using the Black-Scholes option-pricing model based on the closing stock prices at the grant date and the assumptions specific to the underlying award. Expected volatility assumptions are based on the historical volatility of the Company’s common stock. The expected term assumption is based on the contractual and vesting term of the equity award. The risk-free interest rate is based on the U.S. Treasury yield curve with a maturity equal to the expected life assumed at the grant date. The following table summarizes the assumptions used in the determination of fair value:

​ ​ ​ ​ ​ ​ ​

​ ​ Years ended May 31,

Expected Dividends ​ — % ​ — %

Expected Term (In years) ​ 5.1 - 6.1 ​ ​ 5.1 - 6.0 ​

Risk-Free Rate ​ 3.96 % ​ 3.96 %

In the fiscal years ended May 31, 2025, and 2024, stock-based compensation expense related to equity instruments totaled $1.3 million and $2.4 million, respectively; stock-based compensation expense is presented in general and administrative expense and research and development expense in the Company’s consolidated statements of operations. The grant date fair value of options vested during the same periods was approximately $1.3 million and $3.3 million, respectively. As of May 31, 2025, there was approximately $1.7 million of unrecognized compensation expense related to share-based payments for unvested options, which is expected to be recognized over a weighted-average period of approximately 1.5 years.

During the fiscal year ended May 31, 2025, the Company granted stock options covering a total of approximately 13.0 million shares of common stock to directors, employees, and consultants, with exercise prices ranging between $0.13 and $0.41 per share. Of the options granted during the fiscal year ended May 31, 2025, approximately 7.0 million vest over four years, and approximately 6.0 million vest over one year, with a ten-year term. The grant date fair values of the stock options ranged between $0.11 and $0.37 per share. As of May 31, 2025, and May 31, 2024, there were approximately 28.6 million and 19.7 million vested stock options and approximately 9.7 million and 6.1 million unvested stock options outstanding, respectively.

RSUs and PSUs

The 2012 Plan provides for equity instruments, such as RSUs and PSUs, which grant the right to receive a specified number of shares over a specified period of time. RSUs and PSUs are service-based awards that vest according to the terms of the grant. PSUs have performance-based payout conditions.

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The following table summarizes the Company’s RSU and PSU activity:

​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ Weighted average

​ ​ Number of ​ Weighted average ​ remaining contractual

(shares in thousands) RSUs and PSUs (1) grant date fair value ​ life in years

RSUs and PSUs granted — ​ ​ ​ ​ ​

RSUs and PSUs forfeited (1,293) ​ ​ 0.58 ​ ​

RSUs and PSUs vested — ​ ​ ​ ​ ​

Unvested RSUs and PSUs at May 31, 2024 ​ — ​ ​ ​ ​ ​

RSUs and PSUs granted ​ 3,500 ​ ​ 0.41 ​ ​

RSUs and PSUs forfeited ​ — ​ ​ ​ ​ ​

RSUs and PSUs vested ​ — ​ ​ ​ ​ ​

(1) The number of PSUs disclosed in this table are at the target level of 100%.

In May 2025, the Company awarded 3.5 million PSUs to Robert Hoffman, the Company’s Chief Financial Officer, in connection with the commencement of his employment. The vesting of the PSUs is contingent on the achievement of specified performance-based conditions, with a potential payout percentage ranging from 0% to 100%.

Based on the estimated level of achievement of the performance targets associated with the PSUs as of May 31, 2025, unrecognized compensation expense related to the unvested portion of the Company’s RSUs and PSUs totaled approximately $1.4 million, which is expected to be recognized over a weighted-average period of 1.75 years.

Issuance of shares to consultants

In March 2022, the Board approved the issuance under the 2012 Plan of shares of common stock to consultants as payment for services provided. During the fiscal years ended May 31, 2025 and 2024, a total of approximately 0.4 million and 2.5 million shares of common stock, respectively, were issued pursuant to the respective award agreements with the consultants.

Note 7. Income (loss) per Common Share

Basic income (loss) per share is computed by dividing the net income (loss) adjusted for preferred stock dividends by the weighted average number of common shares outstanding during the period. Diluted income (loss) per share includes the weighted average common shares outstanding and potentially dilutive common stock equivalents. For periods in which the Company has generated a net loss, the basic and diluted weighted average shares outstanding are the same, since including the additional shares would have an anti-dilutive effect on the loss per share.

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The reconciliation of the numerators and denominators of the basic and diluted net income (loss) per share computations are as follows:

​ ​ ​ ​ ​ ​ ​

Source: SEC EDGAR (public domain) · 10-K for the period ended 2025-05-31, filed 2025-07-25 · accession 0001558370-25-009617

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