{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-241481","form_type":"8-K","ticker":"KALU","cik":"0000811596","company_name":"KAISER ALUMINUM CORP","filed_at":"2025-10-16T23:59:59+00:00","discovered_at":"2026-05-14T18:02:42.235799+00:00","generated_at":"2026-05-17T03:38:50.610579+00:00","sec_items":["1.01","2.03","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Kaiser Aluminum amends credit facility; extends maturity to 2030, ups revolver capacity","bullets":["Maturity extended to earlier of March 1, 2028 (if 2028 notes not extended) or October 14, 2030.","Revolver capacity increased by up to $200M plus FILO tranche; total commitments remain $575M.","Unused line fee reduced to 0.20%–0.25% depending on average usage (previously 0.25%).","Borrowing base includes 90% of investment-grade AR, 85% other domestic AR, 75% inventory.","Amendment allows secured debt junior in lien priority and debt secured by non-collateral assets."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-241481","json":"https://secwatch.observer/filing/0001193125-25-241481.json","markdown":"https://secwatch.observer/filing/0001193125-25-241481.md","text":"https://secwatch.observer/filing/0001193125-25-241481.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/811596/000119312525241481/0001193125-25-241481-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/811596/000119312525241481/d33098d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T03:38:50.610579+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"}