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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000949157-24-000028
Filing Date
2024-03-15
Accepted
2024-03-15 16:04:07
Documents
150
Period of Report
2023-12-31

Document Format Files

Seq Description Document Type Size
1 10-K cenx-20231231.htm   iXBRL 10-K 2496077
2 EX-10.18 amendment-norurlgrundart.htm EX-10.18 1864
3 EX-21.1 exhibit211-listofsubsidiar.htm EX-21.1 26958
4 EX-23.1 exhibit231-consentofindepe.htm EX-23.1 2295
5 EX-24.1 exhibit241-powersofattorne.htm EX-24.1 17434
6 EX-31.1 a20231231q4ex311.htm EX-31.1 11264
7 EX-31.2 a20231231q4ex312.htm EX-31.2 11205
8 EX-32.1 a20231231q4ex321.htm EX-32.1 6014
9 EX-32.2 a20231231q4ex322.htm EX-32.2 6055
10 EX-97.1 cenxamendedandrestatedin.htm EX-97.1 16404
16 amendment-norurlgrundart001.jpg GRAPHIC 118131
17 amendment-norurlgrundart002.jpg GRAPHIC 187997
18 amendment-norurlgrundart003.jpg GRAPHIC 104635
19 amendment-norurlgrundart004.jpg GRAPHIC 56690
20 amendment-norurlgrundart005.jpg GRAPHIC 66016
21 cenx-20231231_g1.jpg GRAPHIC 7822
22 cenx-20231231_g2.jpg GRAPHIC 105236
23 cenx-20231231_g3.jpg GRAPHIC 97794
24 cenx-20231231_g4.jpg GRAPHIC 166588
25 cenxamendedandrestatedin001.jpg GRAPHIC 251501
26 cenxamendedandrestatedin002.jpg GRAPHIC 259233
27 cenxamendedandrestatedin003.jpg GRAPHIC 259658
28 cenxamendedandrestatedin004.jpg GRAPHIC 253423
29 cenxamendedandrestatedin005.jpg GRAPHIC 76475
  Complete submission text file 0000949157-24-000028.txt   17412345

Data Files

Seq Description Document Type Size
11 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT cenx-20231231.xsd EX-101.SCH 89745
12 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT cenx-20231231_cal.xml EX-101.CAL 149235
13 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT cenx-20231231_def.xml EX-101.DEF 568098
14 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT cenx-20231231_lab.xml EX-101.LAB 1145307
15 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT cenx-20231231_pre.xml EX-101.PRE 858687
152 EXTRACTED XBRL INSTANCE DOCUMENT cenx-20231231_htm.xml XML 2328301
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)

IRS No.: 133070826 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-34474 | Film No.: 24754643
SIC: 3334 Primary Production of Aluminum
(CF Office: 04 Manufacturing)