Mark Krouse - Mar 5, 2023 Form 4 Insider Report for KAISER ALUMINUM CORP (KALU)

Role
VP - Human Resources
Signature
/s/ Cherrie I. Tsai, with power of attorney for Mark Krouse
Stock symbol
KALU
Transactions as of
Mar 5, 2023
Transactions value $
-$39,298
Form type
4
Date filed
3/7/2023, 03:36 PM
Previous filing
Mar 8, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction KALU Common Stock, par value $0.01 per share Award $0 +3.36K +77.01% $0.00 7.71K Mar 5, 2023 Direct F1, F2
transaction KALU Common Stock, par value $0.01 per share Tax liability -$39.3K -466 -6.04% $84.33 7.25K Mar 5, 2023 Direct F3, F4
holding KALU Common Stock, par value $0.01 per share 5.08K Mar 5, 2023 Krouse Family Trust
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Grant to the reporting person effective as of March 5, 2023 of restricted stock units under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan. All restrictions will lapse on March 5, 2026 or earlier upon the occurrence of certain specified circumstances
F2 Includes 6,810 shares acquired pursuant to grants of restricted stock units.
F3 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.
F4 Includes 5,668 shares acquired pursuant to grants of restricted stock units.