Agust F. Hafberg - 31 Dec 2024 Form 4 Insider Report for CENTURY ALUMINUM CO (CENX)

Role
SVP & Chief Commercial Officer
Signature
/s/ Paul Sharobeem, attorney-in-fact for Agust F. Hafberg
Issuer symbol
CENX
Transactions as of
31 Dec 2024
Net transactions value
-$177,026
Form type
4
Filing time
03 Jan 2025, 17:31:08 UTC
Previous filing
26 Dec 2024
Next filing
30 Sep 2025
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CENX Common Stock Award $0 +14,304 +27% $0.000000 66,682 31 Dec 2024 Direct F1
transaction CENX Common Stock Tax liability $131,822 -7,235 -11% $18.22 59,447 31 Dec 2024 Direct F2
transaction CENX Common Stock Tax liability $45,204 -2,481 -4.2% $18.22 56,966 31 Dec 2024 Direct F3
transaction CENX Common Stock Award $0 +7,787 +14% $0.000000 64,753 01 Jan 2025 Direct F4, F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares of common stock acquired by the Reporting Person upon the vesting of PSUs granted in connection with the Issuer's 2022-2024 Long-Term Incentive Plan under Rule 16b-3(d).
F2 Shares withheld by the Issuer to satisfy tax obligations in connection with the vesting of PSUs granted to the Reporting Person.
F3 Shares withheld by the Issuer to satisfy tax obligations in connection with the vesting of TVSUs previously granted to the Reporting Person on January 1, 2022.
F4 Represents TVSUs granted to the Reporting Person in connection with the Issuer's 2025-2027 Long-Term Incentive Plan under Rule 16b-3(d), all of which will vest on December 31, 2027, subject to the Plan's terms and conditions.
F5 Includes unvested TVSUs granted to the Reporting Person under the Issuer's Long-Term Incentive Plans.