# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001628280-25-038882
Filing Date
2025-08-07
Accepted
2025-08-07 16:12:47
Documents
85
Period of Report
2025-06-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | cenx-20250630.htm iXBRL | 10-Q | 1410720
2 | EX-10.5 | a20250630q2ex105.htm | EX-10.5 | 40453
3 | EX-10.6 | a20250630q2ex106.htm | EX-10.6 | 55148
4 | EX-10.7 | a20250630q2ex107.htm | EX-10.7 | 59185
5 | EX-31.1 | a20250630q2ex311.htm | EX-31.1 | 11254
6 | EX-31.2 | a20250630q2ex312.htm | EX-31.2 | 11138
7 | EX-32.1 | a20250630q2ex321.htm | EX-32.1 | 5866
8 | EX-32.2 | a20250630q2ex322.htm | EX-32.2 | 5889
14 |  | cenx-20250630_g1.jpg | GRAPHIC | 7822
| Complete submission text file | 0001628280-25-038882.txt |  | 8837346

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
9 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | cenx-20250630.xsd | EX-101.SCH | 52088
10 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | cenx-20250630_cal.xml | EX-101.CAL | 82475
11 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | cenx-20250630_def.xml | EX-101.DEF | 372860
12 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | cenx-20250630_lab.xml | EX-101.LAB | 689637
13 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | cenx-20250630_pre.xml | EX-101.PRE | 526094
88 | EXTRACTED XBRL INSTANCE DOCUMENT | cenx-20250630_htm.xml | XML | 1291339

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.: 251194143
SIC: 3334 Primary Production of Aluminum
(CF Office: 04 Manufacturing)