{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-092651","form_type":"8-K","ticker":"OSTX","cik":"0001795091","company_name":"OS Therapies Inc","filed_at":"2026-08-21T20:50:49+00:00","discovered_at":"2026-08-21T20:52:04.350834+00:00","generated_at":"2026-08-21T20:52:09.794651+00:00","sec_items":["1.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"OS Therapies enters $75M ATM equity offering with Jefferies LLC","bullets":["On Aug 21, 2026, OS Therapies (OSTX) entered an Open Market Sale Agreement with Jefferies LLC.","Company may sell up to $75 million of common stock via at-the-market offering under Form S-3.","Jefferies earns 3.0% commission on gross proceeds; up to $100,000 in legal fee reimbursements.","Net proceeds to fund clinical trials, R&D programs, and potential complementary acquisitions.","Offering terminates when all shares sold or upon 10 days' notice from either party."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-092651","json":"https://secwatch.observer/filing/0001213900-26-092651.json","markdown":"https://secwatch.observer/filing/0001213900-26-092651.md","text":"https://secwatch.observer/filing/0001213900-26-092651.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1795091/000121390026092651/0001213900-26-092651-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1795091/000121390026092651/ea0303019-8k_ostherapies.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-21T20:52:09.794651+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}