{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-226674","form_type":"8-K","ticker":"SANA","cik":"0001770121","company_name":"Sana Biotechnology, Inc.","filed_at":"2026-05-15T20:06:25+00:00","discovered_at":"2026-05-15T20:12:00.339605+00:00","generated_at":"2026-05-15T20:12:19.968384+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Sana Biotechnology sells 21.6M shares for $69M in at-the-market offering","bullets":["Sold 21,607,878 shares for net proceeds of approx. $69.0 million on May 15, 2026.","Equity sale conducted under amended and restated sales agreement with TD Securities as agent.","Offering utilized existing at-the-market facility; no new registration statement filed."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-226674","json":"https://secwatch.observer/filing/0001193125-26-226674.json","markdown":"https://secwatch.observer/filing/0001193125-26-226674.md","text":"https://secwatch.observer/filing/0001193125-26-226674.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1770121/000119312526226674/0001193125-26-226674-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1770121/000119312526226674/d135844d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T20:12:19.968384+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"}