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CENTURY ALUMINUM CO — 10-K Filings

29 10-K filings on record

This page lists all 10-K 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 29 10-K 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
10-K 10-K 0001628280-26-013788 Mar 3, 2026 Dec 31, 2025
10-K 10-K 0000949157-25-000024 Mar 3, 2025 Dec 31, 2024
10-K 10-K 0000949157-24-000028 Mar 15, 2024 Dec 31, 2023
10-K 10-K 0000949157-23-000023 Feb 27, 2023 Dec 31, 2022
10-K 10-K 0000949157-22-000024 Feb 25, 2022 Dec 31, 2021
10-K 10-K 0000949157-21-000042 Mar 4, 2021 Dec 31, 2020
10-K 10-K 0000949157-20-000023 Feb 27, 2020 Dec 31, 2019
10-K 2018 10-K 0000949157-19-000031 Feb 28, 2019 Dec 31, 2018
10-K 2017 10-K 0000949157-18-000020 Feb 28, 2018 Dec 31, 2017
10-K 10-K - 2016 ANNUAL REPORT 0000949157-17-000028 Mar 14, 2017 Dec 31, 2016
10-K 10-K 0000949157-16-000164 Mar 7, 2016 Dec 31, 2015
10-K 10-K 0000949157-15-000023 Mar 2, 2015 Dec 31, 2014
10-K 10-K 0000949157-14-000008 Mar 14, 2014 Dec 31, 2013
10-K 10-K 0000949157-13-000013 Mar 18, 2013 Dec 31, 2012
10-K ANNUAL REPORT ON FORM 10-K FOR THE YEAR ENDED DECEMBER 31, 2011 0000949157-12-000012 Feb 29, 2012 Dec 31, 2011
10-K CENTURY ALUMINUM COMPANY ANNUAL REPORT ON FORM 10-K FOR THE YEAR ENDED DECEMBER 0000949157-11-000015 Mar 16, 2011 Dec 31, 2010
10-K CENTURY ALUMINUM COMPANY ANNUAL REPORT ON FORM 10-K FOR THE YEAR ENDED DECEMBER 0000949157-10-000006 Mar 16, 2010 Dec 31, 2009
10-K CENTURY ALUMINUM COMPANY ANNUAL REPORT ON FORM 10-K FOR THE YEAR ENDED DECEMBER 0000949157-09-000017 Mar 2, 2009 Dec 31, 2008
10-K CENTURY ALUMINUM COMPANY ANNUAL REPORT ON FORM 10-K FOR THE FISCAL YEAR ENDED DE 0000949157-08-000008 Feb 29, 2008 Dec 31, 2007
10-K CENTURY ALUMINUM COMPANY ANNUAL REPORT ON FORM 10-K FOR THE PERIOD ENDING DECEMB 0000949157-07-000008 Mar 1, 2007 Dec 31, 2006
10-K FORM 10-K 0000950123-06-003288 Mar 16, 2006 Dec 31, 2005
10-K CENTURY ALUMINUM COMPANY 0000950123-05-003243 Mar 16, 2005 Dec 31, 2004
10-K CENTURY ALUMINUM COMPANY 0000950123-04-002390 Feb 26, 2004 Dec 31, 2003
10-K CENTURY ALUMINUM COMPANY 0000950123-03-003148 Mar 24, 2003 Dec 31, 2002
10-K CENTURY ALUMINUM 0000950123-01-002183 Mar 9, 2001 Dec 31, 2000
10-K CENTURY ALUMINUM COMPANY 0000950123-00-003024 Mar 30, 2000 Dec 31, 1999
10-K CENTURY ALUMINUM COMPANY 0000950123-99-002872 Mar 31, 1999 Dec 31, 1998
10-K CENTURY ALUMINUM COMPANY 0000950123-98-002882 Mar 25, 1998 Dec 31, 1997
10-K CENTURY ALUMINUM COMPANY 0000950123-97-002606 Mar 27, 1997 Dec 31, 1996