David A. Foster - 10 Jun 2025 Form 4 Insider Report for KAISER ALUMINUM CORP (KALU)

Role
Director
Signature
/s/ Cherrie I. Tsai, with power of attorney for David A. Foster
Issuer symbol
KALU
Transactions as of
10 Jun 2025
Net transactions value
$0
Form type
4
Filing time
12 Jun 2025, 16:30:06 UTC
Previous filing
13 Jun 2024
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Foster David A Director 1550 WEST MCEWEN DRIVE, SUITE 500, FRANKLIN /s/ Cherrie I. Tsai, with power of attorney for David A. Foster 12 Jun 2025 0001372886

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 +1,905 +8.8% $0.000000 23,546 10 Jun 2025 Direct F1
* 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 of restricted stock under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated. All restrictions will lapse on June 10, 2026.