Axsome Therapeutics Inc.

02/23/2026 | Press release | Distributed by Public on 02/23/2026 16:03

Annual Report for Fiscal Year Ending December 31, 2025 (Form 10-K)

MANAGEMENT'S DISCUSSION AND ANALYSISOF FINANCIAL CONDITION AND RESULTS OF OPERATIONS

The following discussion and analysis contain forward-looking statements about our plans and expectations of what may happen in the future. You should read the following discussion and analysis in conjunction with "Item 8. Financial Statements and Supplementary Data," and our consolidated financial statements beginning on page F-1 of this report. Forward-looking statements are based on a number of assumptions and estimates that are inherently subject to significant risks and uncertainties, and our results could differ materially from the results anticipated by our forward-looking statements as a result of many known or unknown factors, including, but not limited to, those factors discussed in "Item 1A. Risk Factors." See also the "Special Cautionary Notice Regarding Forward-Looking Statements" set forth at the beginning of this report.

Overview

We are a biopharmaceutical company dedicated to the development and commercialization of innovative medicines for people impacted by central nervous system (CNS) conditions. We deliver scientific breakthroughs by identifying critical gaps in care and developing differentiated medicines with a focus on novel mechanisms of action that have the potential to transform patient outcomes.

Our broad commercial portfolio is comprised of AUVELITY, SUNOSI, and SYMBRAVO. AUVELITY is the first and only oral NMDA receptor antagonist approved by the FDA for the treatment of MDD in adults, which we are further developing in additional psychiatric conditions, including Alzheimer's disease agitation. SUNOSI is the first and only DNRI approved by the FDA for the treatment of excessive daytime sleepiness associated with obstructive sleep apnea and narcolepsy, for which we also receive royalty revenue associated with sales in out-licensed territories. SYMBRAVO is approved by the FDA for the acute treatment of migraine in adults with or without aura, which we recently launched in the U.S. We are also advancing a pipeline of novel product candidates addressing a broad range of serious neurological and psychiatric conditions, including narcolepsy, fibromyalgia, and ADHD. Refer to Part I, Item 1. "Business" for a summary of our marketed products and clinical development programs.

Since our incorporation in January 2012, our operations to date have included organizing and staffing our company, business planning, raising capital, developing our compounds, engaging in other discovery and preclinical activities, the commercial launches of AUVELITY and SUNOSI, and preparatory activities for the launch of SYMBRAVO. Subsequent to our IPO, we financed our operations primarily through proceeds from sales of our common stock to equity investors and debt borrowings. For a further discussion, see the section entitled "Liquidity and Capital Resources" below.

Our ability to become profitable depends on our ability to generate revenue. We have recently begun commercial sales of AUVELITY and SUNOSI, and we launched SYMBRAVO, but we have limited experience with commercializing these, or any, products.

We have incurred significant operating and net losses since inception. We incurred net losses of $183.2 million and $287.2 million for the years ended December 31, 2025 and 2024, respectively. Our accumulated deficit as of December 31, 2025 was $1,306.0 million, and we expect to incur significant expenses and continuing operating losses. We expect our expenses to increase in connection with our ongoing activities, as we continue the commercialization of our on-market products and the development and clinical trials of, and seek regulatory approval for, our current product candidates and any other product candidates that we develop or in-license and advance to clinical development. Further, we have incurred and will continue to incur additional costs associated with operating as a public company. Accordingly, we may need additional financing to support our continuing operations. We may seek to fund our operations through public or private equity, debt financings, or other sources. Adequate additional financing may not be available to us on acceptable terms, or at all. Our failure to raise capital as and when needed would have a negative impact on our financial condition and our ability to pursue our business strategy. We will need to generate significant revenue to achieve profitability, and we may never do so.

Financial Overview

Revenue

We generated total revenues of $638.5 million and $385.7 million for the years ended December 31, 2025 and 2024, respectively.

We expect that AUVELITY, SUNOSI, and SYMBRAVO revenues are likely to fluctuate based on demand quarter to quarter. We will not generate revenue from other products unless and until we successfully develop, obtain regulatory approval of, and commercialize one of our current or future product candidates. We have incurred significant operating losses since inception. If we fail to complete the development of our product candidates in a timely manner or obtain regulatory approval for them, our ability to generate future revenue from such product candidates, and our results of operations and financial position, would be materially and adversely affected. If we enter into licensing or collaboration arrangements, such agreements may or may not generate revenue in the future.

Additionally, in the fourth quarter of 2024, we recorded a milestone revenue of $0.5 million related to an achievement of a regulatory milestone in China for SUNOSI from SK. In the first quarter of 2023, we recorded license revenue of $65.7 million related to the Pharmanovia License Agreement (as defined below). See below for more detail.

License Agreement with Pharmanovia

In February 2023, we entered into the Pharmanovia License Agreement with Pharmanovia to commercialize and further develop SUNOSI in the Territory. Pharmanovia is a UK-based global life cycle management healthcare company that focuses on four core therapeutic areas - Oncology, Endocrinology, Neurology and Cardiovascular.

We received an upfront payment of €62.0 million ($65.7 million) during the first quarter of 2023 and are eligible to receive sales-based and other milestone payments totaling up to €94.5 million. We will receive a royalty percentage in the mid-twenties on net sales of the Licensed Products (as defined in the Pharmanovia License Agreement) in the Territory. We recognized royalty revenue of $4.7 million and $3.5 million for the years ended December 31, 2025 and 2024, respectively, related to Pharmanovia's sales of SUNOSI.

Cost of revenue

Cost of revenue includes direct costs of formulating, manufacturing, and packaging drug product, overhead costs consisting of labor, customs, stock-based compensation, shipping, outside inventory management, royalty expense, and other miscellaneous operating costs. In the fourth quarter of 2024, we recorded a $2.5 million expense for the achievement of a sales-based milestone related to world-wide SUNOSI sales. In the first quarter of 2023, we recorded a $5.0 million license sharing expense related to the upfront license revenue received.

Research and development expenses

Research and development expenses primarily include preclinical studies, clinical trials, manufacturing costs, employee-related expenses including salaries, benefits, travel, and stock based compensation expense, contract services, including external research and development expenses incurred under arrangements with third parties, such as contract research organizations, or CROs, facilities costs, overhead costs, depreciation, and other related costs. In addition, research and development costs also include costs related to asset acquisitions involving clinical development programs that have not yet received regulatory approval.

Research and development activities are central to our business model. We have and will incur substantial costs beyond our present and planned clinical trials in order to file an NDA for any of our product candidates. It is difficult to determine with certainty the costs and duration of our current or future clinical trials and preclinical studies, or to what extent we will generate revenue from the commercialization and sale of AUVELITY, SUNOSI, and SYMBRAVO or our product candidates if we obtain regulatory approval. The duration, costs, and timing of clinical trials and development of our product candidates will depend on a variety of factors, including the uncertainties of future clinical trials and preclinical studies, uncertainties in clinical trial enrollment rate, and significant and changing government regulation. In addition, the probability of success for each product candidate will depend on numerous factors, including competition, manufacturing capability, and commercial viability. We will determine which programs to pursue and how much to fund each program in response to the scientific and clinical success of each product candidate, as well as an assessment of each product candidate's commercial potential.

Selling, general and administrative expenses

Selling, general and administrative expenses consist of salaries and related costs for personnel in executive, commercial, finance, and operational functions, including stock-based compensation and travel expenses. Also included in selling, general and administrative expenses are marketing costs, other commercial costs, pre-commercialization costs, facility-related costs, insurance expense, professional fees for legal and accounting services, and patent filing and prosecution costs. Selling, general and administrative expenses are expensed when incurred.

Interest expense, net

Interest expense, net, primarily consists of cash interest and non-cash costs related to our term loans (see "Liquidity and Capital Resources" below for a further discussion). We amortize these costs over the term of our debt agreements as interest expense in our consolidated statement of operations. Interest expense, net also includes interest income earned on cash and cash equivalents.

Intangible asset amortization

The intangible asset is amortized using the straight-line method over its estimated period of benefit of ten years. We evaluate recoverability of the intangible asset periodically by considering events or changes in circumstances that may warrant revised estimates of useful life or that indicate the asset may be impaired.

Fair value in contingent consideration

Consideration paid in a business combination may include potential future payments that are contingent upon the acquired business achieving certain milestones in the future ("contingent consideration"). The royalty payments due to Jazz are a high single-digit royalty on our U.S. net sales of SUNOSI in the current indication and a mid single-digit royalty on our U.S. net sales of SUNOSI for future indications. Contingent consideration liabilities are measured at their estimated fair value as of the date of acquisition, with subsequent changes in fair value recorded in the consolidated statements of operations during such period a change is recognized. We estimate the fair value of the contingent consideration as of the acquisition date and reporting periods thereafter using the estimated future cash outflows based on future sales.

Critical Accounting Policies and Significant Judgments and Estimates

This discussion and analysis of our financial condition and results of operations is based on our consolidated financial statements, which have been prepared in accordance with generally accepted accounting principles in the United States of America ("GAAP"). The preparation of these consolidated financial statements requires us to make estimates and assumptions that affect the reported amounts of assets and liabilities, disclosure of contingent assets and liabilities at the date of the consolidated financial statements and the reported amounts of expenses during the reported period. In accordance with GAAP, we base our estimates on historical experience and on various other assumptions that we believe are reasonable under the circumstances. Actual results may differ from these estimates under different assumptions or conditions.

Management considers many factors in developing the estimates and assumptions that are used in the preparation of our consolidated financial statements. Management must apply significant judgment in this process. In addition, other factors may affect estimates, including expected business and operational changes, sensitivity and volatility associated with the assumptions used in developing estimates, and whether historical trends are expected to be representative of future trends. The estimation process often may yield a range of potentially reasonable estimates of the ultimate future outcomes, and management must select an amount that falls within that range of reasonable estimates. This process may result in actual results differing materially from those estimated amounts used in the preparation of the financial statements if these results differ from historical experience, or other assumptions do not turn out to be substantially accurate, even if such assumptions are reasonable when made.

While our significant accounting policies are more fully described in Note 2 to our audited consolidated financial statements appearing elsewhere in this report, we believe the following accounting policies are critical to the judgments and estimates we use in the preparation of our consolidated financial statements.

Revenue Recognition

Revenues from product sales are recorded at the net sales price, which includes estimates of variable consideration that result from: invoice discounts for prompt payment and distribution service fees, government rebates, PBMs and Managed Care Organization rebates, chargebacks, discounts and fees, product returns and costs of co-pay assistance programs for patients. Reserves are established for the estimates of variable consideration based on the amounts earned or to be claimed on the related sales. The reserves are classified as reductions to Accounts receivable, net or accrued expenses and other current liabilities. Our estimates of variable consideration and determination of whether to include estimated amounts in the transaction price are based largely on an assessment of its anticipated performance and all information (historical, current, and forecasted) that is reasonably available. These reserves reflect our best estimate of the amount of consideration to which we are entitled to based on the terms of the contracts.

We make significant estimates and judgments that materially affect our recognition of net product revenue. Claims by third parties for rebates, chargebacks and discounts frequently are submitted to us significantly after the related sales, potentially resulting in adjustments in the period in which the new information becomes known. Rebates apply to: Medicaid, managed care, and supplemental rebates to all applicable states as defined by the statutory government pricing calculation requirements under the Medicaid Drug Rebate Program. Tricare rebates to the TRICARE third-party administrator are based on the statutory calculation defined in the agreement with the Defense Health Agency. Part D and Commercial Managed Care rebates are paid based on the contracts with PBMs and Managed Care Organizations. Rebates are paid to these entities upon receipt of an invoice from the contracted entity, which is based on the utilization of the product by the members of the contracted entity We estimate these rebates and records such estimates in the same period the related product sales is recognized, resulting in a reduction to product sales as well as a component of accrued expenses and other current liabilities. We will adjust our estimates based on new information, including information regarding actual rebates, chargebacks and discounts for our products, as it becomes available.

License revenue

We generate revenue from license or similar agreements with pharmaceutical companies for the development and commercialization of certain products. Such agreements may include the transfer of intellectual property rights in the form of licenses. Payments made by the customer may include non-refundable upfront fees, payments based upon the achievement of defined milestones, and royalties on sales of products.

If a license to the intellectual property is determined to be distinct from the other performance obligations identified in the arrangement, we recognize the transaction price allocated to the license as revenue upon transfer of control of the license. All other promised goods or services in the agreement are evaluated to determine if they are distinct. If they are not distinct, they are combined with other promised goods or services to create a bundle of promised goods or services that is distinct. Optional future services where any additional consideration paid to us reflects their standalone selling prices do not provide the customer with a material right and, therefore, are not considered performance obligations. If optional future services are priced in a manner which provides the customer with a significant or incremental discount, they are material rights and are accounted for as separate performance obligations.

Contingent milestones at contract inception are estimated to the extent that it is probable that a significant revenue reversal would not occur and included in the transaction price using the most likely amount method. Milestone payments that are not within our control, such as regulatory approvals, are not considered probable of being achieved until those approvals are received, and, therefore, the variable consideration is constrained. The transaction price is then allocated to each performance obligation on a relative stand-alone selling price basis, for which we recognize revenue as or when the performance obligations under the contract are satisfied. At the end of each reporting period, we re-evaluate the probability of achieving development or sales-based milestone payments that a significant revenue reversal would not occur and, if necessary, adjust the estimate of the overall transaction price. Any such adjustments are recorded on a cumulative catch-up basis, which would affect license and other revenue, as well as earnings, in the period of adjustment.

For arrangements that include sales-based royalties, including sales-based milestone payments, and a license of intellectual property that is deemed to be the predominant item to which the royalties relate, revenue is recognized at the later of (i) when the related sales occur, or (ii) when the performance obligation to which some or all of the royalties have been allocated has been satisfied (or partially satisfied).

Acquisitions

To determine whether acquisitions should be accounted for as an acquisition of a business or as an acquisition of an asset, we make certain judgments, which include evaluating whether the acquired set of activities and assets would meet the definition of a business. If, based upon our evaluation, we determine that the inputs, processes, and outputs associated with the acquired set of activities and assets in a transaction include an input and a substantive process that together significantly contribute to the ability to create outputs, the transaction is treated as an acquisition of a business. If we determine that substantially all of the fair value of assets acquired in a transaction is concentrated in a single asset or a group of similar assets, the transaction is treated as an acquisition of assets.

An acquisition of a business is accounted for under the acquisition method of accounting, which requires that assets acquired and liabilities assumed be recorded at their fair values as of the acquisition date. Significant judgments and estimates are used in determining the fair value of assets acquired and liabilities assumed. The fair values of identifiable intangible assets related to currently marketed products are determined by using an income approach, through which fair value is estimated based on each asset's discounted projected net cash flows. Inputs used in the projected cash flows include historical and projected pricing, the underlying asset patent life, our ability to manufacture and commercialize the asset, the ability to obtain regulatory approvals and the extent and timing of potential new product introductions by competitors in the marketplace. An acquisition of a business also can include the potential for future payment of consideration that is contingent upon the achievement of certain milestones, including royalty payments on future product sales. The fair value of contingent consideration liabilities is determined at the acquisition date using unobservable inputs. Consideration in excess over the fair value of net assets acquired is recorded as goodwill.

If the acquired set of activities and assets does not meet the definition of a business, the acquisition is treated as an acquisition of an asset. In an acquisition of an asset, in-process research and development (IPR&D) projects are recorded as research and development expense at the acquisition date unless there is an alternative future use, no goodwill is recorded, and contingent consideration relating to development, regulatory and commercial milestones are not recognized at the acquisition date and instead are recorded when it is probable they will occur and can be reasonably estimated.

Research and development expenses

Research and development costs are expensed as incurred. Research and development expenses consist primarily of personnel costs for our research and development employees, costs incurred to third-party service providers for the conduct of research, preclinical and clinical studies, laboratory supplies, product license fees, consulting and other related expenses. We estimate research, preclinical and clinical study expenses based on services performed, pursuant to contracts with third-party research and development organizations that conduct and manage research, preclinical and clinical activities on our behalf. We estimate these expenses based on reviewing contracts, vendor agreements, discussions with internal management personnel and external service providers as to the progress or stage of completion of services and the contracted fees to be paid for such services. If the actual timing of the performance of services or the level of effort varies from the original estimates, we will adjust the accrual accordingly. Payments associated with licensing agreements to acquire licenses to develop, use, manufacture and commercialize products that have not reached technological feasibility and do not have alternative future use are expensed as incurred.

Goodwill

Goodwill is deemed to have an indefinite life and therefore not amortized. We test the carrying amounts of goodwill for recoverability on an annual basis or more frequently if events or changes in circumstances indicate that the asset might be impaired. When reviewing goodwill for impairment, we first evaluate the qualitative factors to determine whether it is more likely than not that the fair value of a reporting unit is less than its carrying amount. The qualitative assessment involves consideration of factors including macroeconomic conditions, conditions specific to the industry, external cost factors that could have a significant effect on earnings or cash flows, all of which requires significant judgment. If the qualitative factors determine it is necessary to complete a goodwill impairment test, the fair value of the relevant reporting unit is determined and compared to its carrying value. If the fair value is greater than the carrying value, then the carrying value is deemed to be recoverable, and no further action is required. If the fair value estimate is less than the carrying value, goodwill is considered impaired for the amount by which the carrying amount exceeds the reporting unit's fair value, and a charge is reported in impairment of goodwill in our consolidated statements of operations. As of December 31, 2025, we determined that we have one reporting unit. We have not identified any events or changes in circumstances that indicate the existence of potential impairment of goodwill during the year ended December 31, 2025.

Intangible asset

The intangible asset is amortized using the straight-line method over its estimated period of benefit of ten years. We evaluate recoverability of the intangible asset periodically by considering events or changes in circumstances that may warrant revised estimates of useful lives or that indicate the asset may be impaired. When impairment indicators are present, we assess the undiscounted projected cash flow for the asset and compare this estimated amount to carrying amount. If the carrying amount is greater, we record an impairment loss for the amount equal to the excess carrying amount over fair value. Due to the nature of estimating project cash flows for an asset, there is significant judgment involved in determining the fair value of an intangible asset. We have not identified any events or changes in circumstances that indicate the existence of potential impairment of the intangible asset during the year ended December 31, 2025.

Contingent consideration

Consideration paid in a business combination may include contingent consideration. In connection with the Acquisition, we have obligations to make royalty payments to Jazz in the high single-digits on our U.S. net sales of SUNOSI in the current indication and a mid single-digit royalty on our U.S. net sales of SUNOSI for future indications. We estimate fair value of contingent consideration liabilities using the probability weighted income approach as of the date of acquisition, with subsequent changes in fair value recorded in the consolidated statements of operations during such period a change is recognized. During each reporting period, significant assumptions are required in determining fair value, including estimating the future sales of SUNOSI in current and future indications, timing of regulatory and commercial milestone achievements, probability of technical and regulatory success rates, and discount rates. Significant judgment is used in assessing the appropriateness of these assumptions as one or more may involve inputs that are not observable in the market. Accordingly, changes in the assumptions may have a material impact on the change in fair value of contingent consideration liabilities recorded in any given period.

The fair value measurement of the contingent consideration is sensitive to the change in discount rates. As of December 31, 2025, if the discount rate increases or decreases by approximately 1%, the fair value of the contingent consideration would range from $79.5 million to $89.5 million. As of December 31, 2025, if the revenue discount rate increases or decreases by approximately 1%, the fair value of the contingent consideration would range from $80.6 million to $88.3 million.

Income taxes

Income taxes are accounted for under the asset and liability method. Under this method, deferred tax assets and liabilities are recognized for the future tax consequences attributable to the differences between the financial statement carrying amounts of existing assets and liabilities and their respective tax bases, operating losses, and tax credit carryforwards. Deferred tax assets and liabilities are measured using enacted tax rates expected to apply to taxable income in the years in which those temporary differences are expected to be recovered or settled. The effect on deferred tax assets and liabilities of a change in tax rates is recognized in income in the period that includes the enactment date. Valuation allowances are provided if, based upon the weight of available evidence, it is more likely than not that some or all of the deferred tax assets will not be realized.

We recognize the tax benefit from an uncertain tax position only if it is more likely than not to be sustained upon examination based on the technical merits of the position as well as consideration of the available facts and circumstances. When uncertain tax positions exist, we recognize the tax benefit of tax positions to the extent that the benefit will more likely than not be realized. As of December 31, 2025, we recognized gross uncertain tax positions which have been recognized as a reduction to deferred tax assets.

As of December 31, 2025, we had U.S. federal net operating loss carryforwards of approximately $577.9 million and foreign NOL carryforwards of $281.3 million. U.S. federal NOLs amounting to $59.8 million generated before the 2018 tax year will start expiring beginning 2032, and the NOLs of approximately $518.1 million generated in 2018 and later have an indefinite carryforward period.

Utilization of the NOLs may be subject to a substantial annual limitation due to ownership change limitations provided by the Internal Revenue Code of 1986, as amended. The annual limitation for net operating losses incurred before the 2018 tax year may result in expiration before we can use them. We have recorded a valuation allowance against substantially all of our deferred tax assets.

Stock-based compensation

For issued stock options, we estimate the grant date fair value of each option using the Black-Scholes option pricing model. The Black-Scholes model requires management to make assumptions, including expected volatility of our common stock, the risk-free interest rate, the expected term of the option, the fair value of our common stock, expected dividend yield, and the exercise price. Certain assumptions utilized in the Black-Scholes calculation involve a number of variables, uncertainties, and application of management judgment that are inherently subjective. Significant changes in these assumptions can materially affect the fair value and ultimately the amount of stock-based compensation expense that is recognized.

Results of Operations

Comparison of the Years Ended December 31, 2025 and 2024

The following table summarizes our results of operations for the years ended December 31, 2025 and 2024 (in thousands, except share and per share amounts):

Year ended December 31,

2025

2024

Revenues:

Product sales, net

$

633,796

$

381,677

Royalty revenue and milestone revenue

4,700

4,016

Total revenues

638,496

385,693

Operating expenses:

Cost of revenue (excluding amortization and depreciation)

47,478

33,303

Research and development

183,279

187,077

Selling, general and administrative

570,599

411,359

Loss (Gain) in fair value of contingent consideration

(2,473

)

28,124

Intangible asset amortization

6,375

6,392

Total operating expenses

805,258

666,255

Loss from operations

(166,762

)

(280,562

)

Interest expense, net

(6,557

)

(6,569

)

Loss on debt extinguishment

(10,385

)

-

Loss before income taxes

(183,704

)

(287,131

)

Income tax benefit (expense)

530

(85

)

Net loss

$

(183,174

)

$

(287,216

)

Net loss per common share, basic and diluted

$

(3.68

)

$

(5.99

)

Weighted average common shares outstanding, basic and diluted

49,747,178

47,914,253

Product sales, net.AUVELITY U.S. net sales were $507.1 million and $291.4 million for the years ended December 31, 2025 and 2024, respectively. SUNOSI net sales were $120.1 million and $90.3 million for the years ended December 31, 2025 and 2024, respectively. We began commercial sales of SYMBRAVO in June 2025 and had U.S. net sales of $6.6 million for the year ended December 31, 2025. There were no SYMBRAVO sales recorded in 2024, which reflects the timing of the SYMBRAVO approval and launch. The increases were primarily due to the increase in unit sales volume for both AUVELITY and SUNOSI, and commercial launch of SYMBRAVO in June 2025.

The following table summarizes the activity of our sales allowance and reserves as of and for the year ended December 31, 2025 (in thousands):

Commercial discounts and rebates, returns and other

Cash discounts and chargebacks

Medicaid and Medicare rebates

Total

Balance at December 31, 2024

$

55,412

$

13,504

$

18,538

$

87,454

Provisions

372,126

147,097

98,237

617,460

Payments/credits

(322,535

)

(138,391

)

(71,533

)

(532,459

)

Balance at December 31, 2025

$

105,003

$

22,210

$

45,242

$

172,455

Royalty and milestone revenue. Royalty revenue was $4.7 million for the year ended December 31, 2025, as compared to $3.5 million for the year ended December 31, 2024 attributable to Pharmanovia sales of SUNOSI in the out-licensed markets. The increase was in line with the increase in unit sales volume of SUNOSI in certain ex-U.S. markets. Further, in the fourth quarter of 2024, we recognized milestone revenue of $0.5 million related to an achievement of a regulatory milestone in China for SUNOSI from SK.

Cost of revenue. Cost of revenue was $47.5 million for the year ended December 31, 2025, as compared to $33.3 million for the year ended December 31, 2024. The increase was in line with the increase in sales of AUVELITY and SUNOSI. Cost of revenue for the year ended December 31, 2024 includes a $2.5 million expense for the achievement of a sales-based milestone related to world-wide SUNOSI sales.

Research and development. The following table summarizes our research and development expenses for our primary products for the years ended December 31, 2025 and 2024 (in thousands):

Year ended December 31,

2025

2024

Solriamfetol

$

42,106

$

53,678

AXS-05

55,312

62,877

AXS-07

21,421

15,587

AXS-12

8,482

9,362

AXS-14

8,485

11,881

Other research and development (*)

20,645

12,274

Stock-based compensation

26,828

21,418

Total research and development expenses

$

183,279

$

187,077

(*) Other research and development expenses primarily consist of facilities charges, third party consultant costs, costs related to other product candidates, costs related to asset acquisitions, and other unallocated costs.

Research and development expenses decreased by $3.8 million for the year ended December 31, 2025, as compared to the year ended December 31, 2024. The decrease was primarily due to the completion of trials for solriamfetol in ADHD and MDD, and trials for AXS-05 in AD agitation, partially offset by asset acquisition costs and higher CMC costs for AXS-07. We expect research and development costs to moderately increase in 2026 as new development programs commence while certain development programs near completion.

Selling, general and administrative.Selling, general and administrative expenses were $570.6 million for the year ended December 31, 2025, as compared to $411.4 million for the year ended December 31, 2024. The increase was primarily related to higher commercial activities for AUVELITY, including a national direct-to-consumer advertising campaign and sales force expansion, the commercial launch of SYMBRAVO, and higher personnel costs related to organizational growth, including non-cash stock-based compensation. We anticipate SG&A expenses to increase in 2026 as we increase marketing and promotional spending for AUVELITY and continue launch support for SYMBRAVO.

Loss (Gain) in Fair Value of Contingent Consideration. The $2.5 million change for the year ended December 31, 2025, as compared to a $28.1 million change for the year ended December 31, 2024 was primarily related to changes in significant unobservable inputs, including discount rates, and significant assumptions, including future sales estimates.

Intangible asset amortization. We amortize the intangible asset, which we recognized as part of the Acquisition, over its useful life of 10 years. Intangible asset amortization was $6.4 million for both the years ended December 31, 2025 and 2024.

Interest expense, net.Interest expense, net, was $6.6 million for both the years ended December 31, 2025 and 2024.

Income tax expense. We recorded an income tax benefit of $0.5 million for the year ended December 31, 2025 due to favorable return-to-provision adjustments attributable to certain foreign tax returns filed during the year. We recorded an income tax expense of $0.1 million for the year ended December 31, 2024 due to state taxes that we expect to pay based on minimum tax requirements in various states.

Net loss. Net loss for the year ended December 31, 2025 was $183.2 million as compared to $287.2 million for the year ended December 31, 2024. The decrease was primarily due to higher net product revenues from AUVELITY and SUNOSI, which was partially offset by higher selling, general and administrative expenses from commercial activities for AUVELITY, including a national direct-to-consumer advertising campaign and sales force expansion, the commercial launch of SYMBRAVO, and higher personnel costs related to organizational growth, including non-cash stock-based compensation.

Liquidity and Capital Resources

Since our inception through December 31, 2025, we have financed our operations primarily through proceeds from equity offerings, debt borrowings, and proceeds from product sales. See discussion below.

In March 2022, we entered into a sales agreement with Leerink, or the March 2022 Sales Agreement with Leerink, and filed a prospectus supplement. The March 2022 Sales Agreement supersedes the sales agreement, dated December 5, 2019, by and between us and Leerink. We exhausted sales of shares of our common stock under our prior at-the-market offering program.

For the year ended December 31, 2025, we received approximately $52.9 million in gross proceeds through the sale of 451,176 shares, of which net proceeds were approximately $51.9 million. For the year ended December 31, 2024, we received approximately $40.8 million in gross proceeds through the sale of 466,108 shares, of which net proceeds were approximately $40.0 million. We did not utilize the March 2022 Sales Agreement with Leerink during the year ended December 31, 2023.

In June 2023, we completed an underwritten public offering of our common stock and sold 3.0 million shares of our common stock at a public offering price of $75.00 per share. Net proceeds were $211.3 million, net of underwriting discounts and commissions of $13.5 million and other offering costs of $0.2 million. Additionally, in connection with this public offering, in July 2023, the underwriters fully exercised their option to purchase 450,000 additional shares of our common stock, at a public offering price of $75.00 per share. The net proceeds were $31.7 million, net of underwriting discounts and commissions of $2.0 million and other minimal offering costs.

In the future, we may conduct additional offerings of one or more of the securities covered by the 2025 Shelf Registration Statement in such amounts, prices and terms to be announced when and if the securities are offered. At the time any of our securities covered by the 2025 Shelf Registration Statement are offered for sale, a prospectus supplement will be prepared and filed with the SEC containing specific information about the terms of any such offering.

On February 21, 2023, we entered into a Sublease with Advance Magazine Publishers d/b/a Conde Nast for the entirety of the twenty-second floor of One World Trade Center in New York, NY, or the Sublease.

On January 17, 2025, we entered into an Amendment to our Sublease, or the First Amendment, pursuant to which we relinquished our then existing space in One World Trade Center and commenced occupancy of different space within the building. This space is utilized as our corporate and executive offices. The First Amendment extends the Sublease expiration date to January 31, 2036. We now have a one-time option to terminate the Sublease effective March 30, 2031 upon the payment of a fee to the sublandlord. The Company is responsible for base rent under the Sublease and certain additional customary variable costs, such as an allocable portion of building taxes and operating expenses. In connection with the Sublease and First Amendment, we received certain rent and work concessions from the sublandlord.

The Company entered into a fleet lease program in the first quarter of 2024. The lease agreement includes an initial 12-month noncancelable period with monthly renewal options thereafter. Lease terms range from approximately 40 to 50 months and are classified as finance leases. See Note 10. Commitments and Contingencies for further information on future contractual obligations.

As described below in the "Loan Agreement with Blackstone" section, on May 8, 2025, we entered into the Blackstone Loan Agreement with Blackstone, certain subsidiaries of our party thereto as guarantors, Wilmington Trust, and the Lenders. The Blackstone Loan Agreement provides for Loans in an aggregate principal amount of up to $570.0 million. Further, we entered into a securities purchase agreement with Blackstone, and its affiliates, for the private placement (the "Private Placement") of an aggregate of 140,000 shares of our common stock, at a purchase price of $107.14 per share. Gross proceeds from the Private Placement were approximately $15.0 million. The closing of the Private Placement occurred contemporaneously with the closing of the Blackstone Loan Agreement.

On May 8, 2025, we repaid in full our obligations under the Hercules Loan Agreement using proceeds from the Blackstone Loan Agreement. As of December 31, 2025, there are no outstanding obligations under the Hercules Loan Agreement.

We believe that our current cash is sufficient to fund anticipated operations into cash flow positivity, based on the current operating plan. Because the process of commercializing products and evaluating product candidates in clinical trials is costly and the timing of progress in these trials is uncertain, it is possible that the assumptions upon which we have based this estimate may prove to be wrong, and we could use our capital resources sooner than we currently expect.

Cash Flows

The following table summarizes our primary sources and uses of cash for the periods indicated (in thousands):

Year ended December 31,

2025

2024

Net cash (used in) provided by:

Operating activities

$

(93,405

)

$

(128,410

)

Investing activities

(480

)

(270

)

Financing activities

101,465

57,840

Net increase (decrease) in cash

$

7,580

$

(70,840

)

Operating Activities.Cash used in operating activities for the year ended December 31, 2025 was $93.4 million as compared to $128.4 million for the year ended December 31, 2024. The decrease of $35.0 million was mainly due to higher net product revenues from AUVELITY and SUNOSI, which was offset by the increase in cash used in commercial activities in 2025.

Investing Activities.Cash used in investing activities for the year ended December 31, 2025 was $480 thousand, as compared to $270 thousand for the year ended December 31, 2024. The increase was mainly due to additional equipment purchases to support our organizational growth.

Financing Activities.Cash provided by financing activities was $101.5 million for the year ended December 31, 2025, which primarily included net proceeds of $66.7 million from issuance of common stock for financing purposes as well as proceeds of $59.6 million from the issuance of common stock upon the exercise of employee stock options and under the 2023 Employee Stock Purchase Plan, or ESPP, which was partially offset by payments of contingent consideration and tax withholdings on stock awards, for a total of $17.1 million. Financing activities also include $330.0 million in gross proceeds from the Blackstone term loan and revolving credit facilities and $332.0 million in repayments for the Hercules term loan and Blackstone revolving credit facilities. Cash provided by financing activities was $57.8 million for the year ended December 31, 2024, which included net proceeds of $40.0 million from issuance of common stock for financing purposes as well as proceeds of $30.7 million from the issuance of common stock upon the exercise of employee stock options and under the ESPP, which was partially offset by payments of contingent consideration and tax withholdings on stock awards, for a total of $11.8 million.

Funding Requirements

We have not achieved profitability since our inception, and we expect to continue to have losses as we continue the development of, and seek regulatory approvals for, our product candidates, while further investing in AUVELITY, SUNOSI, and SYMBRAVO. We are subject to all of the risks pertinent to the development of new product candidates, and we may encounter unforeseen expenses, difficulties, complications, delays, and other unknown factors that may harm our business.

We may need to raise additional financing in the future to fund our operations. In the event that we need additional financing, we may incur additional debt, license certain intellectual property, and seek to sell additional equity or convertible securities that may result in dilution to our stockholders. If we raise additional funds through the issuance of equity or convertible securities, these securities could have rights or preferences senior to those of our common stock and could contain covenants that restrict our operations. There can be no assurance that we will be able to obtain additional equity or debt financing on terms acceptable to us, if at all. Our future capital requirements will depend on many factors, including:

the scope, rate of progress, results, and cost of our clinical studies and other related activities;
our ability to enter into collaborative agreements for the development and commercialization of our product candidates;
the number and development requirements of any other product candidates that we pursue;
the costs, timing, and outcome of regulatory reviews of our product candidates;
the costs and timing of our commercialization activities, including product manufacturing, marketing, sales, and distribution, for any of our products and product candidates for which we receive marketing approval;
any product liability or other lawsuits related to our product candidates;
the expenses needed to attract and retain skilled personnel;
the general and administrative expenses related to being a public company;
the revenue received from commercial sales of our products and product candidates for which we receive marketing approval; and
the costs involved in preparing, filing, and prosecuting patent applications, maintaining and enforcing our intellectual property rights, and defending our intellectual property-related claims.

Please see "Risk Factors" for additional risks associated with our substantial capital requirements.

Contractual Obligations and Commitments

License agreement with Pfizer

In January 2020, we entered into a license agreement with Pfizer. Under the terms of our exclusive license agreement with Pfizer, Pfizer received 82,019 shares of our common stock having a stated value of $8.0 million, based on the average closing price of our common stock for the ten prior trading days of $97.54, in consideration for the license and rights. Pfizer also received an upfront cash payment of $3.0 million. We determined that the fair value of each share of common stock granted to Pfizer on the closing date of January 9, 2020 was $87.24, based on the closing price of our common stock on that date. As a result, the fair value of the stock issued was $7.2 million.

Pfizer can also receive up to $323 million upon the achievement of certain regulatory and sales milestones, and tiered mid-single to low double-digit royalties on future sales of any such approved clinical products containing compounds reboxetine and esreboxetine. Pfizer will also have a right of first negotiation on any potential future strategic transactions involving AXS-12 and AXS-14.

License agreements with Antecip Bioventures

Under three exclusive license agreements with Antecip, an entity owned by our Chief Executive Officer and Chairman of the Board, Herriot Tabuteau, M.D., we are obligated to make specified royalty payments ranging from 1.5% to 4.5%, subject to up to a 50% reduction depending on required payments to third parties, on net sales of our products containing the licensed technology of AXS-02, AXS-05, and AXS-04.

In connection with the Blackstone Loan Agreement (see below), Antecip consented to the collateral assignment of one of the license agreements, among other things, under a direct agreement among us, Antecip, a related party, and Blackstone. This new direct agreement superseded the prior direct agreement among us, Antecip, a related party, and Hercules Capital, Inc. ("Hercules") that had been entered into in connection with the Hercules Loan Agreement, which terminated automatically upon repayment of our Hercules loan obligations in full on May 8, 2025.

Asset Acquisitions

In November 2025, we acquired all the outstanding shares of Baergic. The acquisition provided global rights to AZD7325 (AXS-17), an oral GABAAreceptor α2,3 subtype-selective PAM, originally licensed from AstraZeneca AB (AZ), for the potential treatment of epilepsy. We also assumed the AZD7325 license agreement between Baergic and AZ. The total upfront payment was $2.3 million, and the former Baergic shareholders and AZ are also eligible to receive contingent development, regulatory and sales-based milestone payments of up to $159.5 million and tiered low double-digit to mid-teen royalties on potential global net sales of AZD7325.

In December 2025, we acquired the global rights to deuterium-stabilized S-bupropion from DeuteRx. DeuteRx is eligible to receive contingent development, regulatory and sales-based milestones of up to $523 million and a tiered low single-digit royalty on potential global net sales.

Loan Agreement with Blackstone.

On the Closing Date, we entered into the Blackstone Loan Agreement with Blackstone, certain subsidiaries of ours party thereto as guarantors, Wilmington Trust, and the Lenders, providing for loans in an aggregate principal amount of up to $570.0 million, consisting of (i) a first lien senior secured term loan in an aggregate principal amount of $120.0 million funded to us on the Closing Date, (ii) a $180.0 million senior secured term loan which is available to us at our option, of which $90.0 million is available to us until May 31, 2026, and of which the remaining $90.0 million is available until May 31, 2027 (the "Term Loans") and (iii) a super senior revolving credit facility in an aggregate principal amount of up to $70.0 million available at our option (the "Revolver" and collectively with the Term Loans, the "Loans"). The Blackstone Loan Agreement also permits us, subject to the consent of the Lenders, to request incremental term loans in an aggregate principal amount of up to $200.0 million at any time and on the same terms as the initial Term Loans, except that any call protection will be determined at the time the incremental term loans are incurred. The proceeds of the Term Loans were used, together with cash on hand, to repay in full our obligations under the Hercules Loan Agreement, which resulted in a recording of a loss on debt extinguishment of approximately $10.4 million in the Company's consolidated statement of operations. The Term Loans bear interest at a variable SOFR plus 4.75%. The Revolver bears interest at SOFR plus 4.0%. The maturity date of the Loans is May 8, 2030. The Blackstone Loan Agreement provides for additional drawdowns at our option, subject to certain conditions, and includes customary covenants and a minimum liquidity covenant of $30.0 million. The obligations under the Blackstone Loan Agreement are secured by a first lien on certain assets of ours and our subsidiaries.

On May 8, 2025, we repaid in full our obligations under the Hercules Loan Agreement using proceeds from the Blackstone Loan Agreement. As of December 31, 2025, there are no outstanding obligations under the Hercules Loan Agreement.

Royalty Agreements

Pursuant to the Asset Purchase Agreement, dated as of March 25, 2022, or the Purchase Agreement, we agreed to make non-refundable, non-creditable royalty payments to Jazz equal to a (A) high-single digit royalty for any Current Indication or (B) mid-single digit royalty for any Future Indication, of net sales in the U.S. Territory made during the applicable Royalty Term (in each case, as those terms are defined in the Purchase Agreement). There are no royalty payments due to Jazz for net sales outside of the U.S. Territory.

At the initial closing, we assumed all of the commitments of Jazz to SK and Aerial. SK is the originator of SUNOSI and retains rights in 12 Asian markets, including China, Korea, and Japan. In 2014, Jazz acquired from Aerial worldwide rights to SUNOSI excluding those Asian markets stated previously. The assumed commitments to SK and Aerial include single-digit tiered royalties based on our sales of SUNOSI, and we are committed to pay up to $162.5 million based on revenue milestones and $1.0 million based on development milestones.

Shelf Registration Statement

On November 3, 2025, we filed an automatic shelf registration statement (File No. 333-291228) with the SEC for the issuance of common stock, preferred stock, warrants, rights, debt securities, and units up to an unlimited amount, which we refer to as the 2025 Shelf Registration Statement. In the future, we may conduct additional offerings of one or more of these securities utilizing the 2025 Shelf Registration Statement in such amounts, prices and terms to be announced when and if the securities are offered. At the time any of our securities covered by the 2025 Shelf Registration Statement are offered for sale, a prospectus supplement will be prepared and filed with the SEC containing specific information about the terms of any such offering.

Also in connection with the 2025 Shelf Registration Statement, we filed a new sales agreement prospectus to replace the prior prospectus supplement filed in December 2022, which would have expired in December 2025. The new sales agreement prospectus covered the issuance and sale by us of up to the same $250 million of our common stock that may be issued and sold from time to time through Leerink, as the sales agent, under the March 2022 Sales Agreement.

Off-Balance Sheet Arrangements

We did not have during the periods presented, and we do not currently have, any off-balance sheet arrangements, as defined by applicable SEC regulations.

Recent Accounting Pronouncements

Refer to Note 2. Summary of Significant Accounting Policies to our consolidated financial statements included in Part IV, Exhibits and Financial Statement Schedules, of this Annual Report on Form 10-K for a discussion of recently issued accounting pronouncements.

Axsome Therapeutics Inc. published this content on February 23, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on February 23, 2026 at 22:03 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]