Jennifer Mary Bush - Jun 16, 2025 Form 4 Insider Report for CENTURY ALUMINUM CO (CENX)

Role
Director
Signature
/s/ Paul Sharobeem, as attorney in fact for Jennifer Bush
Stock symbol
CENX
Transactions as of
Jun 16, 2025
Transactions value $
$0
Form type
4
Date filed
6/18/2025, 06:22 PM
Previous filing
Mar 4, 2025
Next filing
Aug 12, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Bush Jennifer Mary Director C/O CENTURY ALUMINUM COMPANY, 1 S. WACKER DRIVE, SUITE 1000, CHICAGO /s/ Paul Sharobeem, as attorney in fact for Jennifer Bush 2025-06-18 0001897517

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CENX Common Stock Award $0 +7.78K +19.9% $0.00 46.9K Jun 16, 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents annual grant of restricted stock units ("RSUs"), all of which vest in full on the earlier of (i) the 12-month anniversary of the grant date, (ii) the date of the Issuer's next regular annual meeting of stockholders, or (iii) the occurrence of certain other events in accordance with the terms of the award.
F2 Includes shares of common stock issuable pursuant to vested RSUs, the settlement of which have been deferred pursuant to an annual deferral election previously made by the Reporting Person.