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4//SEC Filing

Calloway Kenneth L 4

Accession 0001628280-25-042475

CIK 0000949157other

View on SEC.gov Company Profile

Filed

Sep 22, 8:00 PM ET

Accepted

Sep 23, 4:03 PM ET

Size

4.8 KB

Accession

0001628280-25-042475

Insider Transaction Report

Form 4

Period: 2025-09-19

CENTURY ALUMINUM COCENX

Calloway Kenneth L

SVP, Human Resources

Transactions

Sale
Common Stock
2025-09-19$27.50/sh−16,450$452,375→ 28,706 total

Footnotes (1)

[F1]Includes unvested RSUs granted to the Reporting Person under the Issuer's Long-Term Incentive Plans.

Documents

1 file

4
wk-form4_1758657799.xmlPrimary
FORM 4

Issuer

CENTURY ALUMINUM CO

CIK 0000949157

Entity typeother

Related Parties

1

filerCIK 0002014963

Filing Metadata

Form type: 4
Filed: Sep 22, 8:00 PM ET
Accepted: Sep 23, 4:03 PM ET
Size: 4.8 KB

View on SEC.gov