March 5, 2026 · Form 4 insider transaction
DONNAN JOHN MALCOLM sold 3,441 shares of Kaiser Aluminum Corporation at $125.84 per share, a transaction worth $433.0K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 4 days after the transaction.
Shares withheld to satisfy the withholding tax obligations resulting from the vesting on March 5, 2026 of the above-referenced performance shares.; Includes 21,661 shares acquired pursuant to grants of restricted stock units.