OS Therapies Inc OSTX

Healthcare SIC 2834 - Pharmaceutical Preparations NYSE

("OS Therapies," the "Company," "we," "our" or "us") is a clinical stage biopharmaceutical

company focused on the identification, development and commercialization of treatments for Osteosarcoma (OS) and other solid tumors. Our

mission is to address the significant need for new treatments in cancers of the bone in children and young adults. Osteosarcoma is an

extremely challenging and often aggressive cancer that has particular treatment challenges due to its location, changing genotypes and

Last close 1.88 2026-09-04
Market cap $86.7M 2026-06-30 share count
52-week range 1.15 - 2.35

Valuation FY2025 figures against the last close

P/S
P/E
P/FCF
EV/EBITDA
Dividend yield
Diluted EPS-0.98

Annual financial statements

Income statement

Fiscal year FY2025FY2024FY2023FY2022
R&D $16.4M$2.8M$3.2M
SG&A $12.3M$4.0M$1.1M
Operating income -$28.7M-$6.8M-$4.3M
Interest expense $2.1M$3.4M
Net income -$28.8M-$8.9M-$7.8M
EPS, basic -0.98-1.28-1.46
EPS, diluted -0.98-1.28-1.46
Shares, diluted (wtd. avg.) $29.3M$7.0M$5.4M

Balance sheet

Fiscal year FY2025FY2024FY2023FY2022
Cash and equivalents $269.8K$5.5M$39.0K$171.5K
Total current assets $332.9K$5.5M$790.0K
Property, plant and equipment $2.5K$5.3K$8.1K
Other intangibles $6.5M
Total assets $6.8M$5.5M$798.1K
Accounts payable $9.9M$1.7M$2.7M
Short-term debt $100.0K
Total current liabilities $11.8M$4.6M$24.7M
Total liabilities $11.9M$4.7M$24.8M
Retained earnings -$67.2M-$38.4M-$29.5M
Total equity -$6.1M-$3.3M-$24.0M-$17.6M

Cash flow

Fiscal year FY2025FY2024FY2023FY2022
Operating cash flow -$14.2M-$7.3M-$3.0M
Depreciation and amortisation $2.8K$4.2K
Stock-based compensation $4.3M$268.3K
Capital expenditure $466.4K
Investing cash flow -$466.4K$1.1K
Financing cash flow $9.4M$12.8M$2.9M

Figures as tagged in each year's own filing, in US dollars. A year restated by a later filing shows the restated figure. Capital expenditure, dividends and buybacks are cash out, shown positive. A line the filer does not report is not listed. Latest from accession 0001213900-26-036629.

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