{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-354093","form_type":"8-K","ticker":"KALU","cik":"0000811596","company_name":"KAISER ALUMINUM CORP","filed_at":"2026-08-17T20:16:50+00:00","discovered_at":"2026-08-17T20:18:00.243979+00:00","generated_at":"2026-08-17T20:18:08.372146+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Kaiser Aluminum names Fred Stephan CEO, effective Nov 1, 2026; Harvey becomes Executive Chairman","bullets":["Fred Stephan, former Amcor COO, appointed CEO and President effective Nov 1, 2026; joins board as Class III director.","Keith Harvey steps down as CEO, becomes Executive Chairman and special advisor through Oct 31, 2027.","Stephan's compensation: $1.15M base salary, $1.44M STI target, $4.43M LTI target, plus RSU grants totaling $5.767M.","Harvey receives $0.9M base compensation during transition, $0.9M 2027 STI target, and $2.2M LTI grant in RSUs.","Severance plan amended: CEO gets 2.5x multiple on CIC termination, 2.0x on non-CIC."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-354093","json":"https://secwatch.observer/filing/0001193125-26-354093.json","markdown":"https://secwatch.observer/filing/0001193125-26-354093.md","text":"https://secwatch.observer/filing/0001193125-26-354093.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/811596/000119312526354093/0001193125-26-354093-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/811596/000119312526354093/kalu-20260812.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-17T20:18:08.372146+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":"47968f7195","claim":"Fred Stephan was appointed as Class III Director at KAISER ALUMINUM CORP.","evidence_excerpt":"Mr. Stephan will become a Class III director.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/811596/000119312526354093/0001193125-26-354093-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Class III Director"}],"fact_type":"executive_change"},{"claim_id":"9fe4b67b4b","claim":"Fred Stephan was appointed as Chief Executive Officer and President at KAISER ALUMINUM CORP.","evidence_excerpt":"Fred Stephan will become the Chief Executive Officer and President of the Company, to succeed Keith A. Harvey, effective as of November 1, 2026","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/811596/000119312526354093/0001193125-26-354093-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Executive Officer and President"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}