Robert F. Hoffman - Dec 31, 2023 Form 4 Insider Report for CENTURY ALUMINUM CO (CENX)

Role
VP, IT and CAO
Signature
/s/ Paul Sharobeem, attorney-in-fact for Robert F. Hoffman
Stock symbol
CENX
Transactions as of
Dec 31, 2023
Transactions value $
-$43,631
Form type
4
Date filed
1/3/2024, 05:05 PM
Previous filing
Dec 22, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CENX Common Stock Award $0 +2.43K +6.29% $0.00 41K Dec 31, 2023 Direct F1
transaction CENX Common Stock Tax liability -$13.1K -1.08K -2.62% $12.14 39.9K Dec 31, 2023 Direct F2
transaction CENX Common Stock Tax liability -$30.6K -2.52K -6.31% $12.14 37.4K Dec 31, 2023 Direct F3
transaction CENX Common Stock Award $0 +14.5K +38.71% $0.00 51.9K Jan 1, 2024 Direct F4, F5
holding CENX Common Stock 14.5 Dec 31, 2023 By 401(k) plan F6
* 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 2021-2023 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 2, 2021.
F4 Represents TVSUs granted to the Reporting Person in connection with the Issuer's 2024-2026 Long-Term Incentive Plan under Rule 16b-3(d), all of which will vest on December 31, 2026, 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.
F6 The information in this report is based on a 401(k) plan statement dated as of December 31, 2023.