Keith Harvey - 29 Apr 2026 Form 4 Insider Report for KAISER ALUMINUM CORP (KALU)

Reporting relationship: President & CEO, Director
Issuer ticker: KALU
Reported as of: 29 Apr 2026
Net transaction value: -$524,757
SEC form: 4
Accepted by SEC: 01 May 2026, 16:30:09 UTC
Prior SEC filing: 29 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ Cherrie I. Tsai, with power of attorney for Keith Harvey

Key filing fact

Keith Harvey filed Form 4 for KAISER ALUMINUM CORP (KALU) on 01 May 2026.

Key facts

This page summarizes Keith Harvey's Form 4 filing for KAISER ALUMINUM CORP (KALU).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 01 May 2026, 16:30.

Change

Previous filing in this sequence was filed on 29 Apr 2026.
Current net transaction value: -$524,757.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001551869 Primary reporting owner

Harvey Keith

Relationship: President & CEO, Director
Address: 1550 WEST MCEWEN DRIVE, SUITE 500, FRANKLIN
Signature: /s/ Cherrie I. Tsai, with power of attorney for Keith Harvey
Signature date: 01 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

KALU transaction

Common Stock, par value $0.01 per share

Sale

Transaction value: $524,757
Shares: -3,031
Change %: -3.1%
Price: $173.13
Shares after: 94,308
Date: 29 Apr 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Represents the sale of 3,031 shares in multiple transactions, ranging from $173.00 to $173.80 per share, resulting in a weighted average sale price of $173.13 per share. The reporting person undertake 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.

Footnote F2

Includes 72,565 shares acquired pursuant to grants of restricted stock units.