{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-26-065992","form_type":"8-K","ticker":"SNTI","cik":"0001854270","company_name":"Senti Biosciences, Inc.","filed_at":"2026-10-15T20:02:19+00:00","discovered_at":"2026-10-15T20:03:00.273836+00:00","generated_at":"2026-10-15T20:03:04.658567+00:00","sec_items":["5.07"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Senti Bio holders approve ST NewCo merger and 1-for-20 to 1-for-50 reverse split","bullets":["Merger Agreement with ST NewCo Limited, Senti Merger Sub, Midco and Senti Biosciences approved 15,851,146 to 4,325,620; majority-of-the-minority vote 6,074,146 for.","Stockholders authorized a reverse stock split at a ratio of any whole number from 1-for-20 to 1-for-50, with the Board setting the ratio and power to abandon it.","Approved under Nasdaq Rule 5635(d) the issuance of more than 19.99% of outstanding shares upon exchange of Midco's Senior Secured Convertible Notes.","Class I directors Timothy Lu, Edward Mathers and Frances D. Schulz elected to serve until 2029; Mathers drew 4,287,567 withheld votes.","KPMG LLP ratified as auditor for FY2026 (20,133,068 for); 20,240,055 of 31,145,390 shares (64.98%) represented at the reconvened October 15, 2026 meeting."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-26-065992","json":"https://secwatch.observer/filing/0001628280-26-065992.json","markdown":"https://secwatch.observer/filing/0001628280-26-065992.md","text":"https://secwatch.observer/filing/0001628280-26-065992.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1854270/000162828026065992/0001628280-26-065992-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1854270/000162828026065992/snti-20261015.htm"},"model":{"generated_by":"deepseek-v4.1-flash:cloud@v2","generated_at":"2026-10-15T20:03:04.658567+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"}