{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-047364","form_type":"8-K","ticker":"HWM","cik":"0000004281","company_name":"Howmet Aerospace Inc.","filed_at":"2025-05-12T23:59:59+00:00","discovered_at":"2026-05-14T18:02:50.977687+00:00","generated_at":"2026-05-22T00:50:13.294998+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Howmet CEO John Plant sells 800,000 shares in first-ever sale for estate planning","bullets":["Sold 800,000 shares on May 12, 2025, his first sale of common stock as director or officer.","Sale cited as estate planning, tax planning, and financial diversification purposes.","Retains 2,816,585 shares directly or through trusts; plus RSUs gives potential total of 3,164,560 shares.","Plant remains among top 25 largest shareholders, signaling continued confidence in the company."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-047364","json":"https://secwatch.observer/filing/0001104659-25-047364.json","markdown":"https://secwatch.observer/filing/0001104659-25-047364.md","text":"https://secwatch.observer/filing/0001104659-25-047364.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/4281/000110465925047364/0001104659-25-047364-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/4281/000110465925047364/tm2514863d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-22T00:50:13.294998+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"}