SEC
SlamSEC
SearchBrowseEarnings

CENTURY ALUMINUM CO

Nasdaq:CENX
Primary Production of Aluminum·CHICAGO, IL
OverviewAll FilingsSum FinCreditInsidersGovernance
OverviewAll FilingsSum FinCreditInsidersGovernance

All Filings(1001 total)

TypeDateAccessionPeriodSize
4
Mar 6, 2026
0001628280-26-015724FORM 4
Mar 4, 2026
5.9 KB
4
Mar 4, 2026
0001628280-26-014882FORM 4
Mar 2, 2026
6.9 KB
4
Mar 4, 2026
0001104659-26-023527OWNERSHIP DOCUMENT
Mar 4, 2026
8.8 KB
SCHEDULE 13D/A
Mar 4, 2026
0001104659-26-023524
—
32.9 KB
144
Mar 4, 2026
0001104659-26-023513
—
5.0 KB
4
Mar 3, 2026
0001628280-26-013986FORM 4
Feb 27, 2026
4.7 KB
IRANNOTICE
Mar 3, 2026
0001628280-26-013794IRANNOTICE
—
5.9 KB
10-K
Mar 3, 2026
0001628280-26-01378810-K
Dec 31, 2025
22.6 MB
8-K
Mar 3, 2026
0001628280-26-0137818-K
Mar 2, 2026
394.7 KB
NT 10-K
Mar 3, 2026
0001628280-26-013780NT 10-K
Mar 3, 2026
29.7 KB
144
Mar 2, 2026
0001949846-26-000127
—
4.2 KB
4
Feb 27, 2026
0001628280-26-012919FORM 4
Feb 25, 2026
4.6 KB
144
Feb 27, 2026
0001949846-26-000121
—
4.1 KB
4
Feb 25, 2026
0001628280-26-011855FORM 4
Feb 23, 2026
5.1 KB
144
Feb 25, 2026
0001949846-26-000107
—
4.1 KB
144
Feb 25, 2026
0001949846-26-000105
—
4.1 KB
144
Feb 23, 2026
0001949846-26-000094
—
7.8 KB
8-K
Feb 19, 2026
0001628280-26-0098318-K
Feb 19, 2026
896.0 KB
4
Feb 11, 2026
0001628280-26-007374FORM 4
Feb 9, 2026
4.9 KB
8-K
Feb 2, 2026
0001104659-26-009212FORM 8-K
Feb 2, 2026
495.6 KB
SCHEDULE 13G/A
Jan 30, 2026
0000102909-26-000109
—
6.8 KB
4
Jan 23, 2026
0001628280-26-003351FORM 4
Jan 12, 2026
8.6 KB
144
Jan 23, 2026
0001968582-26-000060
—
4.5 KB
4
Jan 5, 2026
0001628280-26-000594FORM 4
Dec 31, 2025
425.4 KB
4
Jan 5, 2026
0001628280-26-000589FORM 4
Dec 31, 2025
429.7 KB
25 filings shown

Century Aluminum Company is a US-based producer of primary aluminum, with aluminum plants in Kentucky, South Carolina and Iceland. It is the largest producer of primary aluminum in the United States.

CEO
Gary Jesse E
CFO
Trpkovski Peter A