{"schema_version":"secwatch.filing_event.v1","accession":"0000949157-22-000021","form_type":"8-K","ticker":"CENX","cik":"0000949157","company_name":"CENTURY ALUMINUM CO","filed_at":"2022-02-24T23:59:59+00:00","discovered_at":"2026-05-14T18:04:10.507285+00:00","generated_at":"2026-06-27T05:13:36.727075+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Century Aluminum posts Q4 net income $60.4M; adjusted EBITDA $82.2M on strong premiums","bullets":["Net income of $60.4M ($0.59 diluted EPS) vs Q3 loss of $52.4M; adjusted EPS $0.17.","Net sales $659.1M, shipments 200,961 tonnes; realized LME price $2,605/T (+$230 QoQ).","U.S. Midwest premium $720/T (+$50 QoQ); EU Duty Paid premium $340/T (+$95 QoQ).","Started construction of 150,000-tonne green billet expansion in Iceland, fully financed.","Refinanced debt extending maturities to 2028; Mt. Holly & Hawesville restarts mostly complete."],"urls":{"canonical":"https://secwatch.observer/filing/0000949157-22-000021","json":"https://secwatch.observer/filing/0000949157-22-000021.json","markdown":"https://secwatch.observer/filing/0000949157-22-000021.md","text":"https://secwatch.observer/filing/0000949157-22-000021.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/949157/000094915722000021/0000949157-22-000021-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/949157/000094915722000021/cenx-20220224.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T05:13:36.727075+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"}