secwatch.observer — SEC 8-K summary ====================================== Issuer: CERO THERAPEUTICS HOLDINGS, INC. (CERO) CIK: 0001870404 Form: 8-K Filed at: 2025-10-16T23:59:59+00:00 Accession: 0001213900-25-099560 Event type: other_material Sentiment: positive Materiality: 0.60 Item codes: 1.01, 5.03, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 CERo Therapeutics closes $2.25M initial closing of Series E preferred stock financing, total $7M -------------------------------------------------------------------------------- - Initial closing of 3,816 Series E preferred shares raised $2.25M gross proceeds on Oct 16, 2025. - Amendment to SPA added an additional buyer and increased initial closing by $500k; total remains $7M. - Series E preferred stock terms filed as Certificate of Designations on Oct 14, 2025. - Remaining $4.75M to be funded at additional closings under the Securities Purchase Agreement. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1870404/000121390025099560/0001213900-25-099560-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1870404/000121390025099560/ea0261237-8k_cero.htm HTML page: https://secwatch.observer/filing/0001213900-25-099560 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer