{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-26-009831","form_type":"8-K","ticker":"CENX","cik":"0000949157","company_name":"CENTURY ALUMINUM CO","filed_at":"2026-02-19T23:59:59+00:00","discovered_at":"2026-05-14T18:02:38.098953+00:00","generated_at":"2026-05-16T01:55:11.585656+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Century Aluminum Q4 adj EPS $1.25; JV for first new US smelter since 1980","bullets":["Q4 net sales $633.7M; FY net sales $2.5B. Q4 adj net income $128.2M ($1.25/diluted share).","FY adj EBITDA $425.1M vs $244.2M in FY2024; reported net income $41.8M vs $336.8M.","Announced joint development agreement with EGA to build new smelter in Oklahoma.","Sold Hawesville smelter for redevelopment; restarting 50,000MT idled Mt. Holly production by Q2 2026.","Ending cash $134.2M; liquidity $418.0M at Dec 31, 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-26-009831","json":"https://secwatch.observer/filing/0001628280-26-009831.json","markdown":"https://secwatch.observer/filing/0001628280-26-009831.md","text":"https://secwatch.observer/filing/0001628280-26-009831.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/949157/000162828026009831/0001628280-26-009831-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/949157/000162828026009831/cenx-20260219.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T01:55:11.585656+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"}