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CENTURY ALUMINUM CO — 144 Filings

18 144 filings on record

This page lists all 144 filings submitted to the SEC by CENTURY ALUMINUM CO (CENX), sorted by most recent first. Each row links to the full filing on EdgarLookup. CENTURY ALUMINUM CO has filed 18 144 documents with the SEC since 2009. To view all SEC filings by CENTURY ALUMINUM CO, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-Q 11-K 144 15-15D 3 3/A 4 4/A 424B3 424B5 5 8-A12B 8-K 8-K/A ARS AW CORRESP CT ORDER DEF 14A DEFA14A DEFR14A EFFECT FWP IRANNOTICE NT 10-K POS AM POSASR PRE 14A RW S-1 S-1/A S-3 S-3/A S-3ASR S-4 S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13D/A SCHEDULE 13G/A SD T-3 T-3/A UPLOAD
Form Description Accession Number Filed Period
144 0001957799-26-000043 Mar 25, 2026
144 0001949846-26-000172 Mar 12, 2026
144 0001104659-26-023513 Mar 4, 2026
144 0001949846-26-000127 Mar 2, 2026
144 0001949846-26-000121 Feb 27, 2026
144 0001949846-26-000107 Feb 25, 2026
144 0001949846-26-000105 Feb 25, 2026
144 0001949846-26-000094 Feb 23, 2026
144 0001968582-26-000060 Jan 23, 2026
144 0001104659-25-109926 Nov 12, 2025
144 0001949846-25-000505 Sep 25, 2025
144 0001949846-25-000477 Sep 15, 2025
144 0001949846-25-000354 Aug 12, 2025
144 0001949846-25-000139 Mar 17, 2025
144 0001968582-24-001224 Dec 26, 2024
144 0001949846-24-000784 Dec 5, 2024
144 0001968582-24-000562 Jun 26, 2024
144 0001968582-23-000851 Dec 26, 2023