| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KALU | Common Stock, par value $0.01 per share | Tax liability | $269,434 | -3,195 | -35% | $84.33 | 5,824 | 05 Mar 2023 | Direct | F1 |
| holding | KALU | Common Stock, par value $0.01 per share | 24,085 | 05 Mar 2023 | By Hockema Family Trust |
| Id | Content |
|---|---|
| F1 | Shares withheld to satisfy the withholding tax obligations resulting from the vesting on March 5, 2023 of certain restricted stock units granted to the reporting person in 2020 under the Kaiser Aluminum Corporation 2016 Equity and Incentive Compensation Plan. |