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$CENX All transactions

CENTURY ALUMINUM CO

F

$ Value

$821K

Shares

20,943

Price

$39

Filed

Jan 5

Insider

Name

Gudlaugsson Gunnar

Title

EVP - Global Operations

CIK

0001846594

Roles

Officer

Transaction Details

Transaction Date

2025-12-31

Code

F

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

163,769

Footnotes

Represents shares of common stock acquired by the Reporting Person upon the vesting of PSUs granted in connection with the Issuer's 2023-2025 Long-Term Incentive Plan under Rule 16b-3(d). | Shares withheld by the Issuer to satisfy tax obligations in connection with the vesting of PSUs granted to the Reporting Person. | Shares withheld by the Issuer to satisfy tax obligations in connection with the vesting of RSUs previously granted to the Reporting Person on January 1, 2023. | Represents RSUs granted to the Reporting Person in connection with the Issuer's 2026-2028 Long-Term Incentive Plan under Rule 16b-3(d), all of which will vest on December 31, 2028, subject to the Plan's terms and conditions. | Includes unvested RSUs granted to the Reporting Person under the Issuer's Long-Term Incentive Plans.

Filing Info

Accession No.

0001628280-26-000589

Form Type

4

Issuer CIK

0000949157

Gudlaugsson Gunnar's History

Date Ticker Type Value
2026-02-25 CENX $2.3M
2026-01-01 CENX A $0
2025-12-31 CENX A $0
2025-12-31 CENX F $1.6M
2025-12-31 CENX F $821K

Other Insiders at CENX (90d)

Insider Bought Sold Last
Gudlaugsson Gunnar
EVP - Global Operations
$2.3M 2026-02-25
DeZee John
EVP, GC and Secretary
$3.3M 2026-02-23
Trpkovski Peter A
EVP, CFO
$845K 2026-03-25
Hafberg Agust F
SVP & Chief Commercial Officer
$1.2M 2026-02-27