{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-25-084391","form_type":"8-K","ticker":"KALU","cik":"0000811596","company_name":"KAISER ALUMINUM CORP","filed_at":"2025-06-10T23:59:59+00:00","discovered_at":"2026-05-14T18:02:51.360682+00:00","generated_at":"2026-05-19T16:29:57.615084+00:00","sec_items":["5.02","5.07","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Kaiser Aluminum appoints Glenda J. Minor to board; shareholders pass all proposals at annual meeting","bullets":["Glenda J. Minor appointed as independent Class II director, term through 2026 annual meeting; on audit and compensation committees.","Minor is CEO of Silket Advisory Services, former CFO of Evraz North America and VP/Controller at Visteon.","Shareholders re-elected directors Keith A. Harvey, Donald J. Stebbins, and Kimberly T. Glas with majority votes.","Advisory vote on executive compensation passed with 98.16% support (14.37M for); auditor ratification approved with 98.45%."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-25-084391","json":"https://secwatch.observer/filing/0000950170-25-084391.json","markdown":"https://secwatch.observer/filing/0000950170-25-084391.md","text":"https://secwatch.observer/filing/0000950170-25-084391.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/811596/000095017025084391/0000950170-25-084391-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/811596/000095017025084391/kalu-20250610.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-19T16:29:57.615084+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":[{"claim_id":"7b452f3353","claim":"Glenda J. Minor was appointed as Director at KAISER ALUMINUM CORP.","evidence_excerpt":"On June 10, 2025, Kaiser Aluminum Corporation (the \"Company\") appointed Glenda J. Minor as a director.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/811596/000095017025084391/0000950170-25-084391-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}