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    OSTX

    OS Therapies Inc

    Company overview

    Market capitalization
    $76.11M
    Employees
    4
    Latest publication
    2026-09-29
    About OS Therapies Inc

    OS Therapies Incorporated, a clinical stage biopharmaceutical company, focuses on the identification, development, and commercialization of treatments for osteosarcoma and other solid tumors in the United States. The company's pipeline includes OST-HER2, an off-the-shelf immunotherapy for osteosarcoma patients; and OST-tunable drug conjugate (OST-tADC), an antibody-drug conjugate (ADC) silicone dioxide linker technology, with a plug-and-play platform that features tunable pH sensitive silicone linkers. The company was incorporated in 2018 and is based in Grasonville, Maryland.

    Company website

    Financial statements

    Income Quarterly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricQ1 20262026-03-31 · USDQ4 20252025-12-31 · USDQ3 20252025-09-30 · USDQ2 20252025-06-30 · USDQ1 20252025-03-31 · USDQ4 20242024-12-31 · USDQ3 20242024-09-30 · USDQ2 20242024-06-30 · USD
    Total Revenue0USD0USD0USD0USD0USD0USD0USD0USD
    Cost Of Revenue124,938USD124,938USD124,938USD112,514USD695USD1,390USD—695USD
    Gross Profit-124,938USD-124,938USD-124,938USD-112,514USD-695USD-1,390USD—-695USD
    Research Development7,226,785USD16,353,286,645USD3,755,335USD2,499,498USD1,309,155USD869,079USD1,210,216USD396,567USD
    Selling General Administrative2,816,215USD12,342,636,770USD3,124,260USD2,339,230USD3,690,331USD2,095,955USD1,227,177USD383,233USD
    Total Operating Expenses10,043,000USD11,862,954USD6,879,595USD4,726,214USD4,999,486USD2,965,034USD2,437,393USD779,800USD
    Operating Income-10,167,938USD-11,987,892USD-6,879,595USD-4,838,728USD-4,999,486USD-2,966,424USD-2,437,393USD-779,800USD
    Interest Income45USD54USD65USD64USD66USD1USD0USD1USD
    Interest Expense75,344USD0USD0USD0USD0USD7,556USD437,839USD777,681USD
    Net Interest Income-75,299USD54USD65USD64USD66USD-7,557USD-437,839USD-777,680USD
    Income Before Tax-10,396,831USD-13,460,833USD-6,879,530USD-4,536,622USD-3,876,859USD-2,991,234USD-2,875,232USD-1,557,480USD
    Net Income-10,396,831USD-13,460,833USD-6,879,530USD-4,536,622USD-3,876,859USD-2,991,234USD-2,875,232USD-1,557,480USD
    Net Income From Continuing Ops-10,396,831USD-13,460,833USD-6,879,530USD-4,536,622USD-3,876,859USD-2,991,234USD-2,875,232USD-1,557,480USD
    Ebit-10,321,487USD-13,460,833USD-6,879,530USD-4,536,622USD-3,876,859USD-2,983,674USD-2,437,393USD-779,799USD
    Ebitda-10,196,549USD-13,335,895USD-6,754,592USD-4,424,108USD-3,876,164USD-2,982,284USD-2,099,104USD-779,104USD
    Depreciation And Amortization124,938USD124,938USD124,938USD112,514USD695USD1,390USD338,289USD695USD
    Reconciled Depreciation124,938USD124,938USD124,938USD112,514USD695USD1,390USD0USD695USD
    Total Other Income Expense Net-228,893USD-1,472,941USD65USD302,106USD1,122,627USD-24,810USD-437,839USD-777,680USD
    Unclassified Operating Expenses—-28,684,060,461USD——————
    Other Operating Expenses———————779,800USD
    SourceLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    Income Yearly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricFY 20252025-12-31 · USDFY 20242024-12-31 · USDFY 20232023-12-31 · USDFY 20222022-12-31 · USDFY 20212021-12-31 · USDFY 20202020-12-31 · USD
    Total Revenue0USD0USD0USD0USD0USD—
    Cost Of Revenue363,085USD2,780USD4,220USD805USD1,159,642USD4,250USD
    Gross Profit-363,085USD-2,780USD-4,220USD-805USD-1,159,642USD-4,250USD
    Research Development16,360,725,000USD2,836,280USD3,216,933USD3,291,417USD2,174,179USD602USD
    Selling General Administrative12,344,976,000USD3,974,786USD1,120,560USD1,153,672USD1,503,534USD795USD
    Unclassified Operating Expenses-28,677,358,384USD—————
    Total Operating Expenses28,342,616USD6,811,066USD4,342,647USD4,446,299USD3,677,713USD1,397USD
    Operating Income-28,705,701USD-6,813,846USD-4,342,647USD-4,446,299USD-4,837,355USD-5,647USD
    Interest Income249USD0USD2USD0USD——
    Interest Expense0USD2,051,839USD3,448,939USD1,808,386USD2,582,893USD461,785,000USD
    Net Interest Income249USD-2,051,839USD-3,448,937USD-1,808,386USD-2,582,893USD—
    Income Before Tax-28,753,844USD-8,882,938USD-7,791,584USD-6,254,685USD-7,420,248USD-6,027USD
    Net Income-28,753,844USD-8,882,938USD-7,791,584USD-6,254,685USD-7,420,248USD-6,027USD
    Net Income From Continuing Ops-28,753,844USD-8,882,938USD-7,791,584USD-6,254,685USD-7,420,248USD—
    Ebit-28,753,844USD-6,831,096USD-4,342,645USD-4,446,299USD-4,837,355USD-5,647USD
    Ebitda-28,390,759USD-6,828,316USD-4,338,425USD-4,445,494USD-4,836,550USD61,353USD
    Depreciation And Amortization363,085USD2,780USD4,220USD805USD805USD67,000USD
    Reconciled Depreciation363,085USD2,780USD4,220USD805USD805USD—
    Total Other Income Expense Net-48,143USD-2,069,092USD-3,448,937USD-1,808,386USD-2,582,893USD-381USD
    SourceLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    Balance sheet Quarterly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricQ2 20262026-06-30 · USDQ1 20262026-03-31 · USDQ4 20252025-12-31 · USDQ3 20252025-09-30 · USDQ2 20252025-06-30 · USDQ1 20252025-03-31 · USDQ4 20242024-12-31 · USDQ3 20242024-09-30 · USD
    Total Assets9,897,313USD7,299,236USD6,839,534USD8,953,251USD10,310,475USD4,249,931USD5,538,797USD1,977,264USD
    Total Current Assets3,640,567USD917,552USD332,912USD2,321,691USD3,553,976USD4,095,356USD5,533,527USD1,970,604USD
    Total Liabilities20,741,243USD———————
    Total Current Liabilities20,641,243USD16,952,769USD11,764,460USD4,145,351USD3,458,034USD3,536,265USD4,627,310USD2,584,391USD
    Total Stockholder Equity-11,914,635USD-10,824,238USD-6,095,631USD4,707,900USD6,752,441USD-4,186,578USD811,487USD-707,127USD
    Total Equity Including Noncontrolling Interest-10,843,930USD———————
    Property Plant Equipment Net1,100USD1,795USD2,490USD3,185USD3,880USD4,575USD5,270USD6,660USD
    Accounts Payable20,247,881USD15,233,838USD9,936,387USD3,374,287USD2,702,724USD1,616,390USD1,662,068USD1,771,965USD
    Common Stock45,283USD39,278USD37,116USD33,270USD29,665USD21,348USD20,870USD21,181USD
    Retained Earnings-86,215,436USD-77,583,050USD-67,186,219USD-53,725,386USD-46,845,856USD-42,309,234USD-40,404,350USD-35,441,141USD
    Intangible Assets—6,379,889USD6,504,132USD6,628,375USD6,752,619USD150,000USD——
    Other Current Assets—-916,634,448USD63,082USD445,065USD751,963USD1,124,349USD—112,500USD
    Total Liab—18,123,474USD12,935,165USD4,245,351USD3,558,034USD8,436,509USD4,727,310USD2,684,391USD
    Other Current Liab—375,989USD1,828,073USD771,064USD755,310USD1,919,875USD2,965,242USD812,426USD
    Capital Stock—39,278USD37,116USD33,270USD29,665USD21,348USD6,070,870USD21,181USD
    Cash—917,552USD269,830USD1,876,626USD2,802,013USD2,971,007USD5,533,527USD1,858,104USD
    Cash And Short Term Investments—917,552USD269,830USD1,876,626USD2,802,013USD2,971,007USD5,533,527USD1,858,104USD
    Net Debt—425,390USD-269,830USD-1,876,626USD-2,802,013USD-2,971,007USD-5,533,527USD-1,858,104USD
    Short Term Debt—1,342,942USD——————
    Short Long Term Debt—1,342,942USD——————
    Short Long Term Debt Total—1,342,942USD————6,050,000USD—
    Common Stock Shares Outstanding—38,674,663shares29,253,000shares31,956,686shares25,114,460shares21,249,423shares123,772,990shares15,897,460shares
    Non Current Assets Total—6,381,684USD6,506,622USD6,631,560USD6,756,499USD154,575USD5,270USD6,660USD
    Non Current Liabilities Total—1,170,705USD1,170,705USD100,000USD100,000USD4,900,244USD100,000USD100,000USD
    Non Currrent Assets Other—-1,793,205USD-2,487,510USD6,628,375,000USD0USD150,000,000USD0USD—
    Net Working Capital—-16,035,217USD-11,431,548USD-1,823,660USD95,942USD559,091USD906,217USD-613,787USD
    Unclassified Current Liabilities—-1,342,942USD——————
    Unclassified Non Current Liabilities—1,170,705USD1,170,705USD——4,900,244USD——
    Unclassified Equity—66,680,256USD61,016,356USD58,366,746USD53,538,967USD38,079,960USD35,124,097USD34,691,652USD
    Unclassified Non Current Assets———-6,628,375,000USD—-150,000,000USD——
    Net Receivables—————23,636USD—77,500USD
    SourceDisclosureDeterministicFinalLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    Balance sheet Yearly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricFY 20252025-12-31 · USDFY 20242024-12-31 · USDFY 20232023-12-31 · USDFY 20222022-12-31 · USDFY 20212021-12-31 · USDFY 20202020-12-31 · USD
    Total Assets6,839,534USD5,538,797USD798,082USD509,105USD325,891USD1,678,011,000USD
    Intangible Assets6,504,132USD—————
    Other Current Assets63,082USD—751,050USD324,210USD956,956USD12,800,000USD
    Total Liab12,935,165USD4,727,310USD24,814,297USD18,066,333USD11,777,104USD8,004,828,000USD
    Total Stockholder Equity-6,095,631USD811,487USD-24,016,215USD-17,557,228USD-11,451,213USD-6,326,817,000USD
    Other Current Liab1,828,073USD2,965,242USD7,388,557USD4,496,647USD2,272,735USD1,231,839,000USD
    Common Stock37,116USD20,870USD5,340USD4,990USD9,980USD8,835,000USD
    Capital Stock37,116USD6,070,870USD6,642USD6,292USD11,282USD—
    Retained Earnings-67,186,219USD-40,404,350USD-29,518,187USD-21,601,603USD-15,221,918USD-6,335,652,000USD
    Cash269,830USD5,533,527USD38,982USD171,480USD80,788USD1,232,776,000USD
    Cash And Short Term Investments269,830USD5,533,527USD38,982USD171,480USD80,788USD1,232,776,000USD
    Total Current Assets332,912USD5,533,527USD790,032USD496,835USD312,815USD1,676,064,000USD
    Total Current Liabilities11,764,460USD4,627,310USD24,714,297USD6,147,792USD3,496,276USD2,103,129,000USD
    Net Debt-269,830USD-5,533,527USD14,571,359USD10,176,152USD6,991,627USD5,540,173,000USD
    Accounts Payable9,936,387USD1,662,068USD2,715,399USD1,225,134USD856,521USD40,000USD
    Property Plant Equipment Net2,490USD5,270USD8,050USD12,270USD13,076USD1,947,000USD
    Common Stock Shares Outstanding29,253,000shares20,869,908shares20,049,655shares23,100,819shares23,100,819shares8,422,082shares
    Non Current Assets Total6,506,622USD5,270USD8,050USD12,270USD13,076USD1,946,999USD
    Non Current Liabilities Total1,170,705USD100,000USD100,000USD11,918,541USD8,280,828USD5,901,699,000USD
    Non Currrent Assets Other-2,487,510USD0USD————
    Net Working Capital-11,431,548USD906,217USD-23,924,265USD-5,650,957USD-3,183,461USD—
    Unclassified Non Current Liabilities1,170,705USD————5,901,699,000USD
    Unclassified Equity61,016,356USD35,124,097USD5,489,990USD4,033,093USD3,749,443USD—
    Short Long Term Debt Total—6,050,000USD14,610,341USD10,347,632USD7,072,415USD6,772,949,000USD
    Short Term Investments—5,527,993,473USD————
    Unclassified Current Assets—-5,527,993,473USD————
    Short Term Debt——14,610,341USD3,039,054USD1,612,054,000USD871,250,000USD
    Short Long Term Debt——14,610,341USD———
    Unclassified Current Liabilities——-14,610,341USD-2,613,043USD-1,611,686,980USD—
    Long Term Debt———10,347,632USD7,072,415USD—
    Net Receivables———1,145USD231,071USD430,488,000USD
    Non Current Liabilities Other———1,470,909USD1,108,413USD—
    Accumulated Other Comprehensive Income—————0USD
    SourceLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    Cash flow YTD

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricQ2 20262026-06-30 · USD
    Depreciation249,876USD
    Stock Based Compensation2,766,473USD
    Change To Account Receivables-3,097,825USD
    Change To Liabilities8,896,492USD
    Change In Working Capital-3,097,825USD
    Operating Cash Flow-10,096,410USD
    Financing Cash Flow10,031,615USD
    Change In Cash-64,795USD
    End Cash Flow205,035USD
    SourceDisclosureDeterministicFinal

    Cash flow Quarterly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricQ1 20262026-03-31 · USDQ3 20252025-09-30 · USDQ2 20252025-06-30 · USDQ1 20252025-03-31 · USDQ4 20242024-12-31 · USDQ3 20242024-09-30 · USDQ2 20242024-06-30 · USDQ1 20242024-03-31 · USD
    Net Income-10,396,831USD-6,879,530USD-4,536,622USD-3,876,859USD-2,991,234USD-2,875,232USD-1,557,480USD-1,458,992USD
    Depreciation124,938USD124,938USD112,514USD695USD1,390USD338,289USD695USD695USD
    Stock Based Compensation1,435,362USD814,932USD905,182USD941,283USD—0USD0USD0USD
    Other Non Cash Items1,793,534USD197,401USD-292,042USD-207,738USD301,823USD322,916USD446,527USD578,736USD
    Change In Working Capital3,914,821USD1,036,067USD1,450,714USD-299,265USD313,444USD-847,855USD229,067USD237,832USD
    Total Cash From Operating Activities-4,563,538USD-4,706,192USD-2,360,254USD-3,441,884USD-2,374,577USD-3,384,798USD-881,191USD-641,729USD
    Capital Expenditures0USD-466,423USD-316,423USD-150,000USD-3USD0USD0USD0USD
    Free Cash Flow-4,563,540USD-4,706,192USD-2,676,677USD-3,591,884USD-2,374,580USD-3,384,798USD-881,191USD-641,729USD
    Net Borrowings1,835,000USD0USD0USD0USD0USD-250,000USD——
    Total Cash From Financing Activities5,211,000USD3,780,805USD2,484,047USD1,053,000USD6,050,000USD5,147,977USD875,885USD702,978USD
    Issuance Of Capital Stock0USD-3,537,047USD2,484,047USD1,053,000USD6,050,000USD5,225,840USD0USD0USD
    Change In Cash648,000USD-925,387USD-168,994USD-2,562,520USD3,675,423USD1,763,179USD-5,306USD61,249USD
    Begin Period Cash Flow269,830USD2,802,013USD2,971,007USD5,533,527USD1,858,104USD94,925USD100,231USD38,982USD
    End Period Cash Flow917,552USD1,876,626USD2,802,013USD2,971,007USD5,533,527USD1,858,104USD94,925USD100,231USD
    Other Cashflows From Financing Activities-260USD6,264,270USD2,484,047USD1,053,000USD6,050,000USD172,137USD-24,115USD-148,022USD
    Unclassified Operating Cash Flow-1,435,362USD———————
    Unclassified Financing Cash Flow3,376,260USD-6,400,498,465USD-2,484,047USD-1,053,000USD-6,050,000USD———
    Investments—0USD-292,787USD-173,636USD0USD0USD0USD0USD
    Total Cashflows From Investing Activities—-465,956,577USD-292,787USD-173,636USD————
    Sale Purchase Of Stock—6,398,015,000USD——————
    Other Cashflows From Investing Activities—-466,423,000USD23,636USD-23,636USD————
    SourceLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    Cash flow Yearly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricFY 20242024-12-31 · USDFY 20232023-12-31 · USDFY 20222022-12-31 · USDFY 20212021-12-31 · USD
    Net Income-8,882,938USD-7,791,584USD-6,254,685USD-7,420,248USD
    Depreciation2,780USD4,220USD805USD805USD
    Stock Based Compensation268,300USD0USD——
    Other Non Cash Items1,459,202USD2,763,147USD1,513,970USD2,441,964USD
    Change In Working Capital-129,639USD2,017,250USD947,330USD574,668USD
    Total Cash From Operating Activities-7,282,295USD-3,006,967USD-3,792,580USD-4,402,811USD
    Capital Expenditures0USD0USD0USD-11,934USD
    Free Cash Flow-7,282,295USD-3,006,967USD-3,792,580USD-4,414,745USD
    Investments0USD1,145USD230,881USD200,473USD
    Net Borrowings1,501,000USD3,157,500USD3,824,412USD2,950,350USD
    Total Cash From Financing Activities12,776,840USD2,873,324USD3,652,391USD3,050,350USD
    Dividends Paid-31,250,000USD———
    Issuance Of Capital Stock11,275,840USD0USD——
    Change In Cash5,494,545USD-132,498USD90,692USD-1,151,988USD
    Begin Period Cash Flow38,982USD171,480USD80,788USD1,232,776USD
    End Period Cash Flow5,533,527USD38,982USD171,480USD80,788USD
    Other Cashflows From Financing Activities37,300,000USD-284,176USD-172,021USD100,000USD
    Unclassified Financing Cash Flow-6,050,000USD———
    Total Cashflows From Investing Activities—1,145USD230,881USD200,473USD
    Other Cashflows From Investing Activities—1,145USD230,881USD212,407USD
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    Operating metrics

    No operating metrics are currently published for this company.

    Revenue breakdown

    No revenue breakdown is currently published for this company.

    Periods follow company fiscal calendars. Quarterly, annual and year-to-date amounts are shown separately. Missing values are not zero. Data may be delayed, incomplete or corrected; follow the disclosure links to verify figures.