# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000949157-25-000035
Filing Date
2025-05-08
Accepted
2025-05-07 18:19:51
Documents
81
Period of Report
2025-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | cenx-20250331.htm iXBRL | 10-Q | 1096692
2 | EX-31.1 | a20250331q1ex311.htm | EX-31.1 | 11431
3 | EX-31.2 | a20250331q1ex312.htm | EX-31.2 | 11315
4 | EX-32.1 | a20250331q1ex321.htm | EX-32.1 | 5959
5 | EX-32.2 | a20250331q1ex322.htm | EX-32.2 | 5982
11 |  | cenx-20250331_g1.jpg | GRAPHIC | 7822
| Complete submission text file | 0000949157-25-000035.txt |  | 7679388

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | cenx-20250331.xsd | EX-101.SCH | 50129
7 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | cenx-20250331_cal.xml | EX-101.CAL | 81803
8 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | cenx-20250331_def.xml | EX-101.DEF | 363485
9 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | cenx-20250331_lab.xml | EX-101.LAB | 680616
10 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | cenx-20250331_pre.xml | EX-101.PRE | 515663
84 | EXTRACTED XBRL INSTANCE DOCUMENT | cenx-20250331_htm.xml | XML | 1013765

Mailing Address 1 SOUTH WACKER DRIVE SUITE 1000 CHICAGO IL 60606
Business Address 1 SOUTH WACKER DRIVE SUITE 1000 CHICAGO IL 60606 3126963101
CENTURY ALUMINUM CO (Filer) CIK: 0000949157 (see all company filings)

EIN.: 133070826 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-34474 | Film No.: 25923199
SIC: 3334 Primary Production of Aluminum
(CF Office: 04 Manufacturing)