CENTURY ALUMINUM CO — SC 13D/A Filings
30 SC 13D/A filings on record
This page lists all SC 13D/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 30 SC 13D/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 |
|---|---|---|---|---|
| SC 13D/A | SC 13D/A | 0001104659-24-088477 | Aug 12, 2024 | — |
| SC 13D/A | SC 13D/A | 0001104659-24-001816 | Jan 5, 2024 | — |
| SC 13D/A | SC 13D/A | 0001104659-22-127446 | Dec 16, 2022 | — |
| SC 13D/A | SC 13D/A | 0001104659-22-127445 | Dec 16, 2022 | — |
| SC 13D/A | SC 13D/A | 0001104659-20-110461 | Sep 30, 2020 | — |
| SC 13D/A | SC 13D/A | 0001104659-20-097119 | Aug 20, 2020 | — |
| SC 13D/A | SC 13D/A | 0001104659-20-075251 | Jun 19, 2020 | — |
| SC 13D/A | SC 13D/A | 0001144204-17-064013 | Dec 15, 2017 | — |
| SC 13D/A | SC 13D/A | 0001144204-17-064011 | Dec 15, 2017 | — |
| SC 13D/A | SC 13D/A | 0001144204-17-048114 | Sep 15, 2017 | — |
| SC 13D/A | SCHEDULE 13D/A | 0001144204-15-040892 | Jul 2, 2015 | — |
| SC 13D/A | SC 13D/A | 0001144204-14-056582 | Sep 17, 2014 | — |
| SC 13D/A | SC 13D/A | 0001144204-14-042697 | Jul 14, 2014 | — |
| SC 13D/A | FORM SC 13D/A | 0001144204-11-056333 | Oct 4, 2011 | — |
| SC 13D/A | — | 0001144204-11-033665 | Jun 2, 2011 | — |
| SC 13D/A | — | 0001144204-11-020347 | Apr 6, 2011 | — |
| SC 13D/A | — | 0001144204-11-014452 | Mar 14, 2011 | — |
| SC 13D/A | — | 0001144204-11-005071 | Feb 1, 2011 | — |
| SC 13D/A | — | 0001144204-10-049739 | Sep 16, 2010 | — |
| SC 13D/A | — | 0001144204-10-036547 | Jul 6, 2010 | — |
| SC 13D/A | — | 0001144204-10-036397 | Jul 2, 2010 | — |
| SC 13D/A | — | 0001144204-10-018949 | Apr 7, 2010 | — |
| SC 13D/A | — | 0001144204-10-014761 | Mar 22, 2010 | — |
| SC 13D/A | — | 0001144204-09-023920 | May 5, 2009 | — |
| SC 13D/A | — | 0001144204-09-005081 | Feb 4, 2009 | — |
| SC 13D/A | — | 0001144204-09-003756 | Jan 28, 2009 | — |
| SC 13D/A | AMENDMENT #4 TO SCHEDULE 13D | 0000950123-08-008076 | Jul 21, 2008 | — |
| SC 13D/A | AMENDMENT NO. 3 TO SCHEDULE 13D | 0000950123-08-007688 | Jul 8, 2008 | — |
| SC 13D/A | — | 0001144204-07-064271 | Nov 27, 2007 | — |
| SC 13D/A | AMENDMENT NO. 1 TO SCHEDULE 13D | 0001169232-04-003091 | May 25, 2004 | — |