secwatch.observer — SEC 8-K summary ====================================== Issuer: ALUMIS INC. (ALMS) CIK: 0001847367 Form: 8-K Filed at: 2025-05-19T23:59:59+00:00 Accession: 0001104659-25-050436 Event type: m_and_a Sentiment: positive Materiality: 0.75 Item codes: 5.07 LLM model: deepseek-v4-flash:cloud@v2 Alumis shareholders approve ACELYRIN merger; expected to close May 21, 2025 --------------------------------------------------------------------------- - Stock issuance proposal approved: 41,861,422 For, 159,077 Against, 1,406 Abstain. - Adjournment proposal approved: 41,757,390 For, 261,875 Against, 2,640 Abstain. - Expected closing date May 21, 2025, subject to Nasdaq listing and SEC S-4 effectiveness. - Record date April 1, 2025; 42,021,905 shares voted (~89% of outstanding). Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1847367/000110465925050436/0001104659-25-050436-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1847367/000110465925050436/tm2515049d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-25-050436 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer