CENTURY ALUMINUM CO — 8-K/A Filings
18 8-K/A filings on record
This page lists all 8-K/A 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 8-K/A documents with the SEC since 2009. To view all SEC filings by CENTURY ALUMINUM CO, see the full filings list.
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 |
|---|---|---|---|---|
| 8-K/A | 8-K/A | 0001628280-25-053603 | Nov 21, 2025 | Nov 6, 2025 |
| 8-K/A | 8-K/A | 0000949157-19-000077 | May 15, 2019 | May 3, 2019 |
| 8-K/A | 8-K/A | 0000949157-13-000064 | Aug 15, 2013 | Jun 1, 2013 |
| 8-K/A | — | 0000949157-12-000017 | Apr 4, 2012 | Mar 30, 2012 |
| 8-K/A | — | 0000949157-11-000017 | Mar 16, 2011 | Jan 31, 2011 |
| 8-K/A | CENTURY ANNOUNCES EQUITY INVESTMENT IMPAIRMENT | 0000949157-09-000061 | Aug 7, 2009 | Aug 4, 2009 |
| 8-K/A | CENTURY ALUMINUM COMPANY FORM 8-K/A (AMENDMENT NO. 1) TO CURRENT REPORT ON FORM | 0000949157-09-000011 | Feb 19, 2009 | Feb 4, 2009 |
| 8-K/A | FORM 8-K/ARE 3RD QUARTER 2008 EARNINGS RELEASE | 0000949157-08-000049 | Nov 10, 2008 | Nov 7, 2008 |
| 8-K/A | 2007 FORM 8-K/A RE GLENCORE TOLLING AGREEMENT | 0000949157-07-000027 | May 4, 2007 | Apr 30, 2007 |
| 8-K/A | 2007 FORM 8-K/A REGARDING JONES'S APPOINTMENT TO THE COMPENSATION COMMITTEE | 0000949157-07-000014 | Apr 13, 2007 | Mar 20, 2007 |
| 8-K/A | FORM 8-K/A RE DIRECTOR COMPENSATION | 0000949157-06-000013 | Aug 15, 2006 | Aug 8, 2006 |
| 8-K/A | FORM 8-K/A AMENDING FORM 8-K FILED ON DECEMBER 14, 2005 | 0001181431-05-067170 | Dec 16, 2005 | Dec 8, 2005 |
| 8-K/A | LIVE FILING | 0001299933-05-006376 | Dec 7, 2005 | Dec 1, 2005 |
| 8-K/A | AMENDMENT NO. 1 TO FORM 8-K | 0000950123-04-008318 | Jul 9, 2004 | Apr 27, 2004 |
| 8-K/A | AMENDMENT NO.1 TO FORM 8-K | 0000950123-04-004019 | Mar 30, 2004 | Mar 16, 2004 |
| 8-K/A | AMENDMENT NO. 1 | 0000891554-01-502561 | May 11, 2001 | Apr 2, 2001 |
| 8-K/A | AMENDMENT NO. 1 TO FORM 8-K | 0000950123-01-002256 | Mar 13, 2001 | Mar 12, 2001 |
| 8-K/A | AMENDMENT NO. 1 TO FORM 8-K | 0000950123-00-005910 | Jun 21, 2000 | Apr 7, 2000 |