Contingent consideration Contingent consideration elements of a business combination are recorded in accordance with ASC 805 which provides that, when contingent consideration terms provide for future payment obligations, the obligation is measured at its fair value on the acquisition date, and the subsequent increase or decrease of the value of the estimated amounts of contingent consideration to be paid is be recognized as expense or income, respectively, in the consolidated statements of operations and comprehensive loss.
Contingent consideration Contingent consideration elements of a business combination are recorded in accordance with ASC 805 which provides that, when contingent consideration terms provide for future payment obligations, the obligation is measured at its fair value on the acquisition date, and the subsequent increase or decrease of the value of the estimated amounts of contingent consideration to be paid is be recognized as expense or income, respectively, in the consolidated statements of operations and comprehensive income (loss).
Our agreement to pay the former Essentialis stockholders for achieving certain commercial milestones resulted in the recognition of contingent consideration, which was recorded at the inception of the transaction, and subsequent changes to estimate the amount of contingent consideration to be paid is recognized as expenses or income in the consolidated statements of operations and comprehensive loss.
Our agreement to pay the former Essentialis stockholders for achieving certain commercial milestones resulted in the recognition of contingent consideration, which was recorded at the inception of the transaction, and subsequent changes to estimate the amount of contingent consideration to be paid is recognized as expenses or income in the consolidated statements of operations and comprehensive income (loss).
The fair value of the contingent 64 consideration is based on our analysis of the likelihood of the drug indication being approved by the FDA and then reaching the cumulative revenue milestones. Common Stock Purchase Warrants and Other Derivative Financial Instruments We account for warrants in accordance with the guidance in ASC 815 Derivatives and Hedging .
The fair value of the contingent consideration is based on our analysis of the likelihood of the drug indication being approved by the FDA and then reaching the cumulative revenue milestones. Common Stock Purchase Warrants and Other Derivative Financial Instruments We account for warrants in accordance with the guidance in ASC 815 Derivatives and Hedging .
For performance-based awards the requisite service period is the longest explicit, implicit or derived service period based on management’s estimate of the probability of the performance criteria being satisfied, adjusted at each balance sheet date. The Black-Scholes option-pricing model requires the use of highly subjective assumptions to estimate the fair value of stock-based awards.
For performance-based awards the requisite service period is the longest explicit, implicit or derived service period based on management’s estimate of the probability of the performance criteria being satisfied, adjusted at each balance sheet date. 62 The Black-Scholes option-pricing model requires the use of highly subjective assumptions to estimate the fair value of stock-based awards.
Marketable Securities We classify our marketable securities as available-for-sale and records such assets at estimated fair value in the balance sheets, with unrealized gains and non-credit related losses that are determined to be temporary, if any, reported as a component of other comprehensive income (loss) within the statements of operations and comprehensive loss and as a separate component of stockholders’ equity.
Marketable Securities We classify our marketable securities as available-for-sale and record such assets at estimated fair value in the balance sheets, with unrealized gains and non-credit related losses that are determined to be temporary, if any, reported as a component of other comprehensive income (loss) within the statements of operations and comprehensive income (loss) and as a separate component of stockholders’ equity.
If we had made different assumptions, our stock-based compensation expense, net loss and net loss per share of common stock could have been significantly different.
If we had made different assumptions, our stock-based compensation expense, net income (loss) and net income (loss) per share of common stock could have been significantly different.
We classified the 2018 PIPE Warrants at their fair value and re-measured them at each balance sheet date until they were exercised or expired. Any changes in the fair value were recognized as Other income (expense), net in the consolidated statements of operations and comprehensive loss. The 2018 PIPE Warrants expired in December 2023.
We classified the 2018 PIPE Warrants at their fair value and re-measured them at each balance sheet date until they were exercised or expired. Any changes in the fair value were recognized as Other income (expense), net in the consolidated statements of operations and comprehensive income (loss).
We anticipate general and administrative expenses will increase in future periods, reflecting an expanding infrastructure, an increase in pre-commercial activities, other administrative expenses, and increased professional fees associated with being a public reporting company.
We anticipate selling, general and administrative expenses will increase in future periods, reflecting an expanding infrastructure, an increase in commercial activities and other administrative expenses, and increased professional fees associated with being a public reporting company.
The cadence of our research and development expenditures will fluctuate depending upon the state of our clinical programs, the timing of manufacturing and other projects necessary to support the submission of an NDA and prepare for commercial launch.
The cadence of our research and development expenditures will fluctuate depending upon the state of our clinical programs, the timing of manufacturing and other projects necessary to support the submission of an NDA and preparation for commercial launch.
Change in fair value of contingent consideration Change in fair value of contingent consideration represents the change in the fair value of the additional consideration that we expect to pay to the former Essentialis stockholders in accordance with the terms of our 2017 merger agreement with Essentialis based on our assessment of the expected likelihood of achieving two commercial sales milestones of $100.0 million in revenue and $200.0 million in revenue related to DCCR in future years.
Change in fair value of contingent consideration Change in fair value of contingent consideration represents the change in the fair value of the additional consideration that we expect to pay to the former Essentialis stockholders in accordance with the terms of our 2017 merger agreement with Essentialis based on our assessment of the expected likelihood of achieving two commercial sales milestones of $100 million in revenue and $200 million in revenue related to VYKAT XR in future years.
During the year ended December 31, 2024, we did not recognize any credit losses related to our available-for-sale debt securities. Further, as of December 31, 2024, we did not record an allowance for credit losses related to our available-for-sale debt securities. During 2023 and 2022, we did not hold any marketable securities.
During the years ended December 31, 2025 and 2024, we did not recognize any credit losses related to our available-for-sale debt securities. Further, as of December 31, 2025 and 2024, we did not record an allowance for credit losses related to our available-for-sale debt securities. During 2023, we did not hold any marketable securities.
The $31.3 million of additional non-cash stock-based compensation being recognized in the period is predominantly due to performance-based RSU grants which partially vested upon the acceptance by the FDA of the NDA submission and will fully vest upon the approval of our NDA by the FDA.
The $31.3 million of additional non-cash stock-based compensation being recognized in the period is predominantly due to performance-based RSU grants which partially vested upon the acceptance by the FDA of the NDA submission in 2024 and fully vested upon the approval of our NDA by the FDA in March 2025.
We classify marketable securities with remaining maturities greater than three months but less than one year as marketable securities, and those with remaining maturities greater than one year are classified as long-term marketable securities. Realized gains and losses are calculated using the specific identification method and recorded as interest income and were immaterial for all periods presented.
We classify marketable securities with remaining maturities greater than three months but less than one year as marketable securities, and those with remaining maturities greater than one year are classified as long-term marketable securities. Realized gains and losses are calculated using the specific identification method and recorded as interest income.
We base our estimates on historical experience and on various other assumptions that we believe to be reasonable in the circumstances, the results of which form the basis for making judgments about the carrying values of assets and liabilities that are not readily apparent from other sources. Actual results may differ from these estimates under different assumptions and conditions.
We base our estimates on historical experience and on various other assumptions that we believe to be reasonable in the circumstances, the results of which form the basis for making judgments about the carrying values of assets and liabilities that are not readily apparent from other sources.
Income Taxes We use the liability method of accounting for income taxes, whereby deferred tax assets or liability account balances are calculated at the balance sheet date using current tax laws and rates in effect for the year in which the differences are expected to affect taxable income.
The 2018 PIPE Warrants expired in December 2023. 63 Income Taxes We use the liability method of accounting for income taxes, whereby deferred tax assets or liability account balances are calculated at the balance sheet date using current tax laws and rates in effect for the year in which the differences are expected to affect taxable income.
Other income (expense), net Other income (expense), net is comprised of interest income, and recently interest expense from our loan and security agreement with Oxford Financing LLC and its affiliates (collectively, Oxford), and the change in the fair value of the 2018 PIPE common stock warrant liabilities.
Other income (expense), net Other income (expense), net is comprised of interest income, interest expense from our loan and security agreement with Oxford, and the change in the fair value of the 2018 PIPE common stock warrant liabilities.
Research and development expenses 63 Research and development expenses are charged to operations as incurred. Research and development expenses consist primarily of salaries, benefits, bonus, stock-based compensation, consultant fees, certain facility costs and other costs associated with clinical trials and the manufacture of our drug product.
Research and development expenses Research and development expenses are charged to operations as incurred and consist primarily of salaries, benefits, bonus, stock-based compensation, consultant fees, certain facility costs and other costs associated with 60 clinical trials and certain manufacture costs associated with our drug product that are not included in cost of goods sold.
Additionally, there was a $0.8 million net increase usage of cash during 2022 due to changes in operating assets and liabilities. Cash used in investing activities During 2024, we used $356.5 million for purchases of marketable securities and $0.2 million for purchases of property and equipment. We received proceeds of $131.0 million from maturities of marketable securities.
Additionally, there was a $6.1 million net decrease in cash used during 2024 due to changes in operating assets and liabilities. Cash used in investing activities During 2025, we used $455.8 million for purchases of marketable securities and $0.1 million for purchases of property and equipment. We received proceeds of $254.1 million from maturities of marketable securities.
In May 2024, we closed an underwritten public offering of 3,450,000 shares of our common stock at a public offering price of $46.00 per share, which included the exercise in full by the underwriters of their option to purchase additional shares.
In July 2025, we closed an underwritten public offering of 2,705,882 shares of our common stock at a public offering price of $85.00 per share, which included the exercise in full by the underwriters of their option to purchase additional shares of our common stock.
We believe that our 68 existing cash, cash equivalents and marketable securities will be sufficient to meet the company's working capital needs for the next 12 months. Our long term-term capital requirements will depend on several factors, most notably the timing of the potential approval and commercialization of DCCR.
We believe that our existing cash, cash equivalents and marketable securities and cash flows from operations will be sufficient to meet the company's working capital needs for the next twelve months. Our long-term capital requirements will depend on several factors, most notably the timing and degree of success of our continued commercialization of VYKAT XR.
General and administrative expenses will increase in support of commercializing DCCR if we receive FDA approval. 66 Change in fair value of contingent consideration We are obligated to make cash payments of up to a maximum of $21.2 million to the former Essentialis stockholders upon the achievement of certain future commercial milestones associated with the sales of DCCR in accordance with the terms of our 2017 merger agreement with Essentialis.
Change in fair value of contingent consideration We are obligated to make cash payments of up to a maximum of $21.2 million to the former Essentialis stockholders upon the achievement of certain future commercial milestones associated with the sales of VYKAT XR in accordance with the terms of our 2017 merger agreement with Essentialis.
Additionally, there was a $6.1 million net decrease usage of cash during 2024 due to changes in operating assets and liabilities.
Additionally, there was a $24.6 million net increase in cash used during 2025 due to changes in operating assets and liabilities.
The fair value of the liability for the contingent consideration payable by us achieving two commercial sales milestones of $100 million and $200 million in revenue, respectively, in future years was estimated to be $11.5 million as of December 31, 2023, a $2.7 million increase from the estimate as of December 31, 2022.
The fair value of the liability for the contingent consideration payable by us achieving two commercial sales milestones of $100 million and $200 million in revenue, respectively, in future years was estimated to be $20.3 million as of December 31, 2025, a $5.5 million increase from the estimate as of December 31, 2024, primarily due to the approval of our NDA for VYKAT XR by the FDA in March 2025 and recording product revenue from sales of VYKAT XR following the approval.
Cash Flows The following table sets forth the primary sources and uses of cash and cash equivalents for each of the periods presented below: Years Ended December 31, 2024 2023 2022 (in thousands) Net cash used in operating activities $ (69,096 ) $ (24,940 ) $ (20,781 ) Net cash used in investing activities (225,682 ) - (13 ) Net cash provided by financing activities 213,025 180,019 14,092 Net increase (decrease) in cash and cash equivalents $ (81,753 ) $ 155,079 $ (6,702 ) Cash used in operating activities During 2024, operating activities used net cash of $69.1 million, which was primarily due to the loss of $175.9 million which included $100.0 million of stock-based compensation expense, $2.0 million of depreciation and amortization, $0.4 million of non-cash lease expense, non-cash expense of $3.2 million for the change in fair value of contingent consideration, and $4.9 million added back for accretion of premium/discount on marketable securities.
We believe that we will continue to have access to capital resources through possible public or private equity offerings, debt financings, corporate collaborations or other means, but the access to such capital resources is uncertain and is not assured. 67 Cash Flows The following table sets forth the primary sources and uses of cash and cash equivalents for each of the periods presented below (in thousands): Years Ended December 31, 2025 2024 2023 Net cash provided by (used in) operating activities $ 46,798 $ (69,096 ) $ (24,940 ) Net cash used in investing activities (201,781 ) (225,682 ) - Net cash provided by financing activities 137,161 213,025 180,019 Net increase (decrease) in cash and cash equivalents $ (17,822 ) $ (81,753 ) $ 155,079 Cash provided by (used in) operating activities During 2025, operating activities provided net cash of $46.8 million, which was primarily due to net income of $20.9 million which included $45.8 million of stock-based compensation expense, $2.0 million of depreciation and amortization, $0.6 million of non-cash lease expense, non-cash expense of $5.5 million for the change in fair value of contingent consideration, and $3.5 million added back for accretion of premium/discount on marketable securities.
For more information, see the section titled “Our ability to use our net operating loss carry forwards and certain other tax attributes will be limited.” at Part 1, Item 1A of this Annual Report on Form 10-K 65 Results of Operations Comparison of the Years Ended December 31, 2024 and 2023 Years Ended December 31, Increase (decrease) 2024 2023 Amount Percentage (in thousands) Operating expenses: Research and development $ 78,568 $ 25,189 $ 53,379 212 % General and administrative 105,861 13,481 92,380 685 % Change in fair value of contingent consideration 3,242 2,714 528 19 % Total operating expenses 187,671 41,384 146,287 353 % Operating loss (187,671 ) (41,384 ) (146,287 ) 353 % Other income (expense), net Change in fair value of warrant liabilities - (182 ) 182 100 % Interest income, net 12,052 2,578 9,474 367 % Interest expense (231 ) - (231 ) (100 %) Total other income (expense), net 11,821 2,396 9,425 393 % Net loss $ (175,850 ) $ (38,988 ) $ (136,862 ) 351 % Revenue We have not commenced commercialization of DCCR, our current sole novel therapeutic drug candidate, and accordingly, through December 31, 2024, have generated no revenue.
The decrease was primarily due to interest expense associated with the long-term debt, partially offset by an increase in interest income driven by higher cash and cash equivalents and marketable securities during the year ended December 31, 2025, compared to the year ended December 31, 2024. 65 Comparison of the Years Ended December 31, 2024 and 2023 (in thousands) Years Ended December 31, Increase (decrease) 2024 2023 Amount Percentage Product revenue, net $ - $ - $ - 0 % Operating expenses Research and development 78,568 25,189 53,379 212 % General and administrative 105,861 13,481 92,380 685 % Change in fair value of contingent consideration 3,242 2,714 528 19 % Total operating expenses 187,671 41,384 146,287 353 % Operating loss (187,671 ) (41,384 ) (146,287 ) 353 % Other income (expense), net Change in fair value of warrant liabilities - (182 ) 182 100 % Interest income, net 12,052 2,578 9,474 367 % Interest expense (231 ) - (231 ) (100 %) Total other income (expense), net 11,821 2,396 9,425 393 % Net loss $ (175,850 ) $ (38,988 ) $ (136,862 ) 351 % Revenue We had not commenced commercialization of VYKAT XR, our current sole novel therapeutic drug candidate, and accordingly, through December 31, 2024, had generated no revenue.
We had $87.9 million in cash and cash equivalents, $230.7 million of marketable securities, and $275.1 million of working capital as of December 31, 2024 and we had lease obligations totaling $3.0 million to be paid through August 2029, consisting of two operating leases for office space in Redwood City, California, one of which terminates in May 2025.
We had $70.1 million in cash and cash equivalents, $436.0 million of marketable securities and $294.5 million of working capital on December 31, 2025. We had a lease obligation totaling $2.7 million to be paid through August 2029, consisting of one operating lease for office space in Redwood City, California.
The gross proceeds of the public offering were $158.7 million, before deducting the underwriter discount and other offering expenses of $9.7 million.
The gross proceeds of the public offering were $230.0 million, before deducting the underwriter discount and other offering expenses, totaling approximately $14.3 million.
During 2023, operating activities used net cash of $24.9 million, which was primarily due to the loss of $39.0 million which included $5.9 million of stock-based compensation expense, non-cash expense of $2.7 million for the change in fair value of contingent consideration, $2.0 million of depreciation and amortization, $0.3 million of non-cash lease expense, and $0.2 million for the change in fair value of common stock warrant liability.
During 2024, operating activities used net cash of $69.1 million, which was primarily due to the loss of $175.9 million which included $100.0 million of stock-based compensation expense, $2.0 million of depreciation and amortization, $0.4 million of non-cash lease expense, non-cash expense of $3.2 million for the change in fair value of contingent consideration, and $4.9 million added back for accretion of premium/discount on marketable securities.
Costs to acquire technologies to be used in research and development that have not reached technological feasibility and have no alternative future use are expensed to research and development costs when incurred.
Costs to acquire technologies to be used in research and development that have not reached technological feasibility and have no alternative future use are expensed to research and development costs when incurred. These expenses will vary with the cadence and success of our drug candidates progressing from clinical to commercial stage.
Accounting Guidance Update Recently Issued Accounting Guidance From time to time, new accounting pronouncements are issued by the Financial Accounting Standards Board (FASB), or other standard setting bodies and adopted by us as of the specified effective date.
Off-Balance Sheet Arrangements As of December 31, 2025 and December 31, 2024, we had no off-balance sheet arrangements as defined in Item 303(a)(4) of Regulation S-K as promulgated by the SEC. 68 Accounting Guidance Update Recently Issued Accounting Guidance From time to time, new accounting pronouncements are issued by the Financial Accounting Standards Board (FASB), or other standard setting bodies and adopted by us as of the specified effective date.
We also received $1.3 million from the exercise of stock options. During 2023, we received $43.1 million from the sale and issuance of the warrants and $129.0 million gross proceeds from the sale of common stock.
During 2024, we received $149.0 million from the sale of common stock, net of issuance costs, $49.9 million from issuance of debt, net of issuance costs, and $12.9 million from the exercise of common stock and pre-funded stock warrants. We also received $1.3 million from the exercise of stock options.
These expenses will vary with the cadence and success of DCCR progressing from clinical to commercial stage. 62 General and administrative expenses General and administrative expenses consist principally of salaries and benefits, stock-based compensation expense, professional fees for legal, consulting, audit and tax services, insurance, rent, pre-commercial activities, and other general operating expenses not otherwise included in research and development.
Selling, general and administrative expenses Selling, general and administrative expenses consist principally of salaries and benefits, stock-based compensation expense, professional fees for legal, consulting, audit and tax services, insurance, rent, commercial activities such as disease state education, analytics, other marketing costs, medical affair and patient advocacy costs, and other general operating expenses not otherwise included in research and development.
The term loans accrue interest at a floating rate equal to, subject to certain conditions, (a) 1-month term SOFR plus (b) 5.50%. Prior to entering into the Oxford loan and security agreement, we had historically financed our operations principally through issuance of equity securities.
The term loans accrue interest at a floating rate equal to, subject to certain conditions, (a) 1-month term SOFR plus (b) 5.50%.
Business Overview We are a biopharmaceutical company developing novel therapeutics for the treatment of rare diseases. We have submitted a new drug application (NDA) to the U.S. Food and Drug Administration (FDA) for our lead product candidate, diazoxide choline extended-release tablets (DCCR) for the treatment of Prader-Willi syndrome (PWS) in individuals four years and older who have hyperphagia.
Business Overview We are a biopharmaceutical company developing novel therapeutics for the treatment of rare diseases. On March 26, 2025, we announced that our lead product candidate, VYKAT XR (diazoxide choline) extended-release tablets, formerly known as DCCR, had been approved by the U.S. Food and Drug Administration (FDA).
The increase was primarily related to higher stock-based compensation expense, higher costs as a result of an increase in headcount, and higher professional and consulting expenses in 2023. 67 Change in fair value of contingent consideration We are obligated to make cash payments of up to a maximum of $21.2 million to the former Essentialis stockholders upon the achievement of certain future commercial milestones associated with the sales of DCCR in accordance with the terms of our 2017 merger agreement with Essentialis.
The $62.7 million of additional non-cash stock-based compensation being recognized in the period is predominantly due to performance-based RSU grants which partially vested upon acceptance by the FDA of the NDA submission in 2024 and fully vested upon approval of our NDA by the FDA in March 2025. 66 Change in fair value of contingent consideration We are obligated to make cash payments of up to a maximum of $21.2 million to the former Essentialis stockholders upon the achievement of certain future commercial milestones associated with the sales of DCCR in accordance with the terms of our 2017 merger agreement with Essentialis.
Liquidity and Capital Resources We used $69.1 million of cash in operating activities and had a net loss of $175.9 million during 2024. We had an accumulated deficit of $452.3 million at December 31, 2024 as a result of having incurred losses since our inception.
Liquidity and Capital Resources We had net income of $20.9 million, generated $46.8 million of net cash provided by operating activities during 2025 and had an accumulated deficit of $431.4 million at December 31, 2025 as a result of losses incurred prior to 2025.
As of December 31, 2024, we had $50.0 million outstanding under our loan and security agreement with Oxford.
As of December 31, 2025, we had $50.0 million outstanding under our loan and security agreement with Oxford. Under the terms of the loan agreement with Oxford, following FDA approval of VYKAT XR, an additional $50 million became available through September 30, 2025, but was not drawn down.
A final $50 million may be made available upon mutual consent with Oxford. The loan carries an interest-only period of 48 months and a total term of 60 months; provided that if specific milestones are achieved prior to September 30, 2026, the interest-only period and maturity date will be extended by 12 months.
Following the amendment of our loan and security agreement in November 2025, the final three tranches of an aggregate of $100 million may be made available upon mutual consent with Oxford. As a result of a milestone achieved in 2025, the loan carries an interest-only period of 60 months and a total term of 72 months.
During 2023, there were no investing activities and minimal cash used during 2022 for the costs of acquiring property and equipment. 69 Cash provided by financing activities During 2024, we received $149.0 million from the sale of common stock, net of issuance costs, $49.9 million from issuance of debt, net of issuance costs, and $12.9 million from the exercise of common stock and pre-funded stock warrants.
Cash provided by financing activities During 2025, we received $215.7 million from the sale of common stock, net of issuance costs, $5.2 million from the exercise of common stock warrants, and $17.2 million from the exercise of stock options.
General and administrative expenses General and administrative expenses were $13.5 million for the year ended December 31, 2023, an increase of $3.6 million from $9.8 million in 2022.
Selling, general and administrative expenses Selling, general and administrative expenses were $132.1 million for the year ended December 31, 2025, which includes $34.1 million of non-cash stock-based compensation, an increase of $26.2 million from $105.9 million in 2024, which included $66.2 million of non-cash stock-based compensation.
Our significant accounting policies are more fully described in Note 3 to our audited financial statements contained herein.
Our significant accounting policies are more fully described in Note 3 to our audited financial statements contained herein. Revenue Recognition After FDA approval of VYKAT XR in March 2025, we began commercial marketing and made our first product sales during the three months ended June 30, 2025.