John M. Donnan - Mar 5, 2024 Form 4 Insider Report for KAISER ALUMINUM CORP (KALU)

Role
EVP, CAO and GC
Signature
/s/ Cherrie I. Tsai, with power of attorney for John M. Donnan
Stock symbol
KALU
Transactions as of
Mar 5, 2024
Transactions value $
-$235,947
Form type
4
Date filed
3/7/2024, 04:30 PM
Previous filing
Mar 7, 2023

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 +6.95K +23.6% $0.00 36.4K Mar 5, 2024 Direct F1, F2
transaction KALU Common Stock, par value $0.01 per share Tax liability -$236K -3.29K -9.04% $71.76 33.1K Mar 5, 2024 Direct F3, F4
* 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, 2024 of restricted stock units under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan. All restrictions will lapse on March 5, 2027 or earlier upon the occurrence of certain specified circumstances.
F2 Includes 27,961 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, 2024 of certain restricted stock units granted to the reporting person in 2021 under the Kaiser Aluminum Corporation 2016 Equity and Incentive Compensation Plan.
F4 Includes 14,641 shares acquired pursuant to grants of restricted stock units.