secwatch.observer — SEC 8-K summary ====================================== Issuer: CERO THERAPEUTICS HOLDINGS, INC. (CERO) CIK: 0001870404 Form: 8-K Filed at: 2025-12-19T23:59:59+00:00 Accession: 0001213900-25-123912 Event type: other_material Sentiment: neutral Materiality: 0.70 Item codes: 5.02, 5.07, 9.01 LLM model: deepseek-v4-flash:cloud@v2 CERO stockholders approve reverse stock split (1:40–1:150) and 32M share increase to equity plan -------------------------------------------------------------------------------- - 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. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1870404/000121390025123912/0001213900-25-123912-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1870404/000121390025123912/ea0270420-8k_cero.htm HTML page: https://secwatch.observer/filing/0001213900-25-123912 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer