CENTURY ALUMINUM CO — 8-K Filings
308 8-K filings on record
This page lists all 8-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 308 8-K 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 | 8-K | 0001628280-26-013781 | Mar 3, 2026 | Mar 2, 2026 |
| 8-K | 8-K | 0001628280-26-009831 | Feb 19, 2026 | — |
| 8-K | FORM 8-K | 0001104659-26-009212 | Feb 2, 2026 | — |
| 8-K | 8-K | 0001628280-25-050179 | Nov 6, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-101317 | Oct 22, 2025 | Oct 21, 2025 |
| 8-K | 8-K | 0001628280-25-038866 | Aug 7, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-070186 | Jul 24, 2025 | Jul 22, 2025 |
| 8-K | FORM 8-K | 0001104659-25-068601 | Jul 17, 2025 | Jul 16, 2025 |
| 8-K | 8-K | 0000949157-25-000051 | Jun 20, 2025 | Jun 16, 2025 |
| 8-K | 8-K | 0000949157-25-000033 | May 7, 2025 | — |
| 8-K | FORM 8-K | 0001104659-25-026687 | Mar 21, 2025 | — |
| 8-K | 8-K | 0000949157-25-000023 | Feb 20, 2025 | — |
| 8-K | FORM 8-K | 0001104659-24-127614 | Dec 11, 2024 | Dec 5, 2024 |
| 8-K | 8-K | 0000949157-24-000092 | Nov 4, 2024 | Sep 30, 2024 |
| 8-K | 8-K | 0000949157-24-000076 | Aug 8, 2024 | — |
| 8-K | 8-K | 0000949157-24-000059 | Jun 7, 2024 | Jun 3, 2024 |
| 8-K | 8-K | 0000949157-24-000045 | May 1, 2024 | — |
| 8-K | 8-K | 0000949157-24-000033 | Mar 25, 2024 | — |
| 8-K | 8-K | 0000949157-24-000020 | Feb 21, 2024 | — |
| 8-K | 8-K | 0000949157-23-000074 | Dec 19, 2023 | — |
| 8-K | 8-K | 0000949157-23-000070 | Nov 8, 2023 | — |
| 8-K | 8-K | 0000949157-23-000063 | Aug 9, 2023 | — |
| 8-K | 8-K | 0000949157-23-000053 | Jun 9, 2023 | Jun 5, 2023 |
| 8-K | 8-K | 0000949157-23-000032 | May 8, 2023 | — |
| 8-K | FORM 8-K | 0001104659-23-056583 | May 5, 2023 | May 2, 2023 |
| 8-K | 8-K | 0000949157-23-000020 | Feb 23, 2023 | — |
| 8-K | 8-K | 0000949157-22-000057 | Dec 12, 2022 | — |
| 8-K | 8-K | 0000949157-22-000052 | Nov 7, 2022 | — |
| 8-K | 8-K | 0000949157-22-000044 | Aug 9, 2022 | — |
| 8-K | FORM 8-K | 0001104659-22-084707 | Aug 1, 2022 | — |
| 8-K | FORM 8-K | 0001104659-22-073515 | Jun 22, 2022 | — |
| 8-K | FORM 8-K | 0001104659-22-071890 | Jun 16, 2022 | Jun 13, 2022 |
| 8-K | 8-K | 0000949157-22-000032 | Apr 28, 2022 | — |
| 8-K | 8-K | 0000949157-22-000021 | Feb 24, 2022 | — |
| 8-K | 8-K | 0000949157-22-000019 | Feb 9, 2022 | Feb 4, 2022 |
| 8-K | 8-K - CFO DEPARTURE | 0000949157-22-000017 | Feb 4, 2022 | Feb 1, 2022 |
| 8-K | 8-K - AMENDMENT NO. 3 TO CREDIT FACILITY | 0000949157-21-000146 | Dec 27, 2021 | Dec 23, 2021 |
| 8-K | 8-K - NEW DIRECTOR | 0000949157-21-000138 | Dec 8, 2021 | Dec 6, 2021 |
| 8-K | 8-K | 0000949157-21-000128 | Nov 3, 2021 | — |
| 8-K | 8-K - GRT CASTHOUSE | 0000949157-21-000129 | Nov 3, 2021 | Nov 2, 2021 |
| 8-K | 8-K | 0000949157-21-000115 | Aug 4, 2021 | — |
| 8-K | 8-K - 2021 ANNUAL STOCKHOLDER MEETING | 0000949157-21-000108 | Jun 17, 2021 | Jun 14, 2021 |
| 8-K | 8-K - APPT OF PRINCIPAL ACCOUNTING OFFICER | 0000949157-21-000094 | May 28, 2021 | May 26, 2021 |
| 8-K | 8-K | 0000949157-21-000085 | May 17, 2021 | — |
| 8-K | 8-K | 0000949157-21-000077 | May 5, 2021 | — |
| 8-K | 8-K - CLOSING OF 2028 SENIOR SECURED NOTES OFFERING | 0000949157-21-000065 | Apr 15, 2021 | Apr 14, 2021 |
| 8-K | 8-K | 0000949157-21-000061 | Apr 12, 2021 | Apr 6, 2021 |
| 8-K | 8-K | 0000949157-21-000058 | Apr 5, 2021 | — |
| 8-K | 8-K | 0000949157-21-000054 | Mar 25, 2021 | — |
| 8-K | 8-K - RESIGNATION OF PRINCIPAL ACCOUNTING OFFICER | 0000949157-21-000049 | Mar 12, 2021 | Mar 8, 2021 |