Keith Harvey - 21 Nov 2025 Form 4 Insider Report for KAISER ALUMINUM CORP (KALU)

Role
President & CEO, Director
Signature
/s/ Cherrie I. Tsai, with power of attorney for Keith Harvey
Issuer symbol
KALU
Transactions as of
21 Nov 2025
Transactions value $
-$2,981,220
Form type
4
Filing time
25 Nov 2025, 17:00:04 UTC
Previous filing
07 Mar 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Harvey Keith President & CEO, Director 1550 WEST MCEWEN DRIVE, SUITE 500, FRANKLIN /s/ Cherrie I. Tsai, with power of attorney for Keith Harvey 25 Nov 2025 0001551869

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 Disposed to Issuer -$2.98M -33K -24.22% $90.34 103K 21 Nov 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents the sale of 33,000 shares in multiple transactions, ranging from $89.02 to $91.42 per share, resulting in a weighted average sale price of $90.34 per share. The reporting person undertakes to provide upon request by the SEC staff, the Registrant, or a security holder of the Registrant, full information regarding the number of shares sold at each separate price within the range. The sales were made as part of the reporting person's financial planning to diversify his stockholdings.
F2 Includes 72,199 shares acquired pursuant to grants of restricted stock units.