{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-088435","form_type":"8-K","ticker":"OSTX","cik":"0001795091","company_name":"OS Therapies Inc","filed_at":"2026-08-12T20:56:09+00:00","discovered_at":"2026-08-12T20:57:01.370776+00:00","generated_at":"2026-08-12T20:57:09.174601+00:00","sec_items":["1.01","2.03","3.02","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"OS Therapies raises $5M initial tranche via convertible notes and warrants","bullets":["Closed initial $5M tranche of private placement; issued $5.405M principal in 9% senior secured convertible notes.","Notes convertible at $2.05/share; 600k shares, 900k pre-funded warrants, 1.5M warrants issued at closing.","$2.2M bridge note converted into $2.378M note plus warrants; notes mature in 9 months, prepayable at 110%.","Second $5M tranche optional; placement agent Ceros gets 5% cash fee and 75k warrants at $3.14.","Proceeds for clinical development and working capital; company barred from dividends without holder consent."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-088435","json":"https://secwatch.observer/filing/0001213900-26-088435.json","markdown":"https://secwatch.observer/filing/0001213900-26-088435.md","text":"https://secwatch.observer/filing/0001213900-26-088435.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1795091/000121390026088435/0001213900-26-088435-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1795091/000121390026088435/ea0301485-8k_ostherapies.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-12T20:57:09.174601+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"}