Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000949157-21-000042
Filing Date
2021-03-04
Accepted
2021-03-04 16:10:49
Documents
132
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 10-K cenx-20201231.htm   iXBRL 10-K 4034474
2 EX-21.1 exhibit211-listofsubsidiar.htm EX-21.1 21674
3 EX-23.1 exhibit231-consentofindepe.htm EX-23.1 2477
4 EX-24.1 exhibit241-powersofattorne.htm EX-24.1 13801
5 EX-31.1 a20201231q4ex311.htm EX-31.1 11303
6 EX-31.2 a20201231q4ex312.htm EX-31.2 11312
7 EX-32.1 a20201231q4ex321.htm EX-32.1 6193
8 EX-32.2 a20201231q4ex322.htm EX-32.2 6162
14 GRAPHIC cenx-20201231_g1.jpg GRAPHIC 102554
15 GRAPHIC cenx-20201231_g2.jpg GRAPHIC 87654
16 GRAPHIC cenx-20201231_g3.jpg GRAPHIC 147508
  Complete submission text file 0000949157-21-000042.txt   19811297

Data Files

Seq Description Document Type Size
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10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT cenx-20201231_cal.xml EX-101.CAL 167761
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT cenx-20201231_def.xml EX-101.DEF 516941
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT cenx-20201231_lab.xml EX-101.LAB 1091494
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT cenx-20201231_pre.xml EX-101.PRE 812393
17 EXTRACTED XBRL INSTANCE DOCUMENT cenx-20201231_htm.xml XML 4604055
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-K | Act: 34 | File No.: 001-34474 | Film No.: 21714249
SIC: 3334 Primary Production of Aluminum