{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-25-123912","form_type":"8-K","ticker":"CERO","cik":"0001870404","company_name":"CERO THERAPEUTICS HOLDINGS, INC.","filed_at":"2025-12-19T23:59:59+00:00","discovered_at":"2026-05-14T18:02:40.930616+00:00","generated_at":"2026-05-16T12:38:06.772103+00:00","sec_items":["5.02","5.07","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"CERO stockholders approve reverse stock split (1:40–1:150) and 32M share increase to equity plan","bullets":["Reverse stock split ratio set by board at not less than 1:40 or more than 1:150; approved with 8,012,563 for, 2,287,082 against.","Issuance of common shares upon conversion of Series E preferred (Oct 2025 PIPE) approved; 3,304,540 for, 1,422,195 against.","Equity incentive plan share reserve increased by 32,000,000 shares to 32,123,494 total; approved with 2,568,408 for.","Quorum was 10,988,347 shares (52.82% of 20,802,671 outstanding) at the Dec 19, 2025 special meeting."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-25-123912","json":"https://secwatch.observer/filing/0001213900-25-123912.json","markdown":"https://secwatch.observer/filing/0001213900-25-123912.md","text":"https://secwatch.observer/filing/0001213900-25-123912.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1870404/000121390025123912/0001213900-25-123912-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1870404/000121390025123912/ea0270420-8k_cero.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T12:38:06.772103+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"}