Gunnar Gudlaugsson - Dec 31, 2021 Form 4 Insider Report for CENTURY ALUMINUM CO (CENX)

Role
EVP - Global Operations
Signature
/s/ John DeZee, attorney-in-fact for Gunnar Gudlaugsson
Stock symbol
CENX
Transactions as of
Dec 31, 2021
Transactions value $
-$128,555
Form type
4
Date filed
1/4/2022, 03:17 PM
Next filing
Jan 4, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CENX Common Stock Tax liability -$40.8K -2.46K -9.08% $16.56 24.7K Dec 31, 2021 Direct F1, F2
transaction CENX Common Stock Award $0 +10.5K +42.48% $0.00 35.2K Dec 31, 2021 Direct F2, F3
transaction CENX Common Stock Tax liability -$87.8K -5.3K -15.07% $16.56 29.9K Dec 31, 2021 Direct F2, F4
transaction CENX Common Stock Award $0 +12.1K +40.42% $0.00 41.9K Jan 1, 2022 Direct F5, F6
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Reports shares withheld by the Issuer to satisfy tax obligations in connection with the vesting of time vesting share units granted to the Reporting Person.
F2 Includes unvested time vesting units granted to the Reporting Person pursuant to Issuer's 2020-2022 and 2021-2023 Long-Term Incentive Plans under Rule 16b-3(d).
F3 Represents shares of common stock acquired by the Reporting Person upon the vesting of performance share units granted in connection with the Issuer's 2019-2021 Long-Term Incentive Plan under Rule 16b-3(d).
F4 Reports shares withheld by the Issuer to satisfy tax obligations in connection with the vesting of performance share units granted to the Reporting Person.
F5 Represents time vesting share units granted to the Reporting Person in connection with the Issuer's 2022-2024 Long-Term Incentive Plan under Rule 16b-3(d), all of which will vest in the ordinary course on the last day of the Plan Period, December 31, 2024.
F6 Includes unvested time vesting units granted to the Reporting Person pursuant to Issuer's 2020-2022, 2021-2023 and 2022-2024 Long-Term Incentive Plans under Rule 16b-3(d).