CENTURY ALUMINUM CO (CENX) Historical Stock Prices
CENTURY ALUMINUM CO (CENX) is a publicly traded company on the Nasdaq, categorized under SIC 3334 (Primary Production of Aluminum). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: CENX
CIK: 949157
Exchange: Nasdaq
SIC 3334: Primary Production of Aluminum
Fiscal Year End: 12/31
State: DE
Independent PCAOB Auditor
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Audit Firm
Deloitte & Touche LLP
Auditor SinceSince 12/31/2016 12:00:00 AM
Lead Engagement PartnerPeter Leadstrom
Audit LocationChicago, Illinois, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| SCHEDULE 13G/A | 2026-10-05 | — | SCHEDULE 13G/A Filing | 0002012383-26-003330 | View SEC Doc Filr Page |
| SD | 2026-09-23 | — | SD | 0001628280-26-063231 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-08-07 | — | SCHEDULE 13G Filing | 0000093751-26-000430 | View SEC Doc Filr Page |
| 10-Q | 2026-08-06 | 2026-06-30 | 10-Q | 0001628280-26-054308 | View SEC Doc Filr Page |
| 8-K | 2026-08-06 | 2026-08-06 | 8-K | 0001628280-26-054300 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-07-27 | — | SCHEDULE 13G/A Filing | 0002012383-26-002282 | View SEC Doc Filr Page |
| 4 | 2026-06-17 | 2026-06-15 | FORM 4 | 0001628280-26-043961 | View SEC Doc Filr Page |
| 4 | 2026-06-17 | 2026-06-15 | FORM 4 | 0001628280-26-043950 | View SEC Doc Filr Page |
| 4 | 2026-06-17 | 2026-06-15 | FORM 4 | 0001628280-26-043946 | View SEC Doc Filr Page |
| 4 | 2026-06-17 | 2026-06-15 | FORM 4 | 0001628280-26-043942 | View SEC Doc Filr Page |
| 4 | 2026-06-17 | 2026-06-15 | FORM 4 | 0001628280-26-043939 | View SEC Doc Filr Page |
| 8-K | 2026-06-17 | 2026-06-15 | 8-K | 0001628280-26-043936 | View SEC Doc Filr Page |
| 144 | 2026-06-09 | — | 144 Filing | 0001949846-26-000362 | View SEC Doc Filr Page |
| 10-Q | 2026-05-07 | 2026-03-31 | 10-Q | 0001628280-26-032094 | View SEC Doc Filr Page |
| 8-K | 2026-05-07 | 2026-05-07 | 8-K | 0001628280-26-032082 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-04-24 | — | SCHEDULE 13G/A Filing | 0002012383-26-001482 | View SEC Doc Filr Page |
| DEFA14A | 2026-04-24 | — | DEFA14A Filing | 0001552781-26-000270 | View SEC Doc Filr Page |
| DEF 14A | 2026-04-24 | 2026-06-15 | DEF 14A Filing | 0001552781-26-000269 | View SEC Doc Filr Page |
| 4 | 2026-03-27 | 2026-03-25 | FORM 4 | 0001628280-26-021790 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-03-26 | — | SCHEDULE 13G/A Filing | 0000102909-26-000910 | View SEC Doc Filr Page |
| 144 | 2026-03-25 | — | 144 Filing | 0001957799-26-000043 | View SEC Doc Filr Page |
| 4 | 2026-03-17 | 2026-03-16 | FORM 4 | 0001628280-26-018929 | View SEC Doc Filr Page |
| 4 | 2026-03-13 | 2026-03-12 | FORM 4 | 0001628280-26-017779 | View SEC Doc Filr Page |
| 4 | 2026-03-13 | 2026-03-11 | FORM 4 | 0001628280-26-017769 | View SEC Doc Filr Page |
| UPLOAD | 2026-03-12 | — | UPLOAD Filing | 0000000000-26-002552 | View SEC Doc Filr Page |