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$CENX All transactions

CENTURY ALUMINUM CO

A

$ Value

$0

Shares

5,238

Price

$0

Filed

Jan 5

Insider

Name

Hafberg Agust F

Title

SVP & Chief Commercial Officer

CIK

0002049924

Roles

Officer

Transaction Details

Transaction Date

2026-01-01

Code

A

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

67,943

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.

0001628280-26-000570

Form Type

4

Issuer CIK

0000949157

Hafberg Agust F's History

Date Ticker Type Value
2026-02-27 CENX $1.2M
2026-01-01 CENX A $0
2025-12-31 CENX A $0
2025-12-31 CENX F $612K
2025-12-31 CENX F $306K
2025-09-26 CENX $265K

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