{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-024616","form_type":"8-K","ticker":"ALMS","cik":"0001847367","company_name":"ALUMIS INC.","filed_at":"2025-03-18T23:59:59+00:00","discovered_at":"2026-05-14T18:03:05.267668+00:00","generated_at":"2026-05-24T14:33:46.711845+00:00","sec_items":["8.01","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"low","headline":"Alumis and ACELYRIN release merger presentation update (limited details)","bullets":["Alumis and ACELYRIN released an updated merger presentation on March 18, 2025 (original announcement Feb 6, 2025).","No specific financial terms or changes disclosed in the 8-K filing; presentation content not fully available in this extract.","The presentation is intended to provide supplemental materials for shareholders evaluating the merger."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-024616","json":"https://secwatch.observer/filing/0001104659-25-024616.json","markdown":"https://secwatch.observer/filing/0001104659-25-024616.md","text":"https://secwatch.observer/filing/0001104659-25-024616.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1847367/000110465925024616/0001104659-25-024616-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1847367/000110465925024616/tm259246d2_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-24T14:33:46.711845+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"}