Neal E. West - 28 Apr 2026 Form 4 Insider Report for KAISER ALUMINUM CORP (KALU)

Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
29 Apr 2026, 16:30:04 UTC
Prior SEC filing
09 Mar 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Cherrie I. Tsai, with power of attorney for Neal West

Key filing fact

Neal E. West filed Form 4 for KAISER ALUMINUM CORP (KALU) on 29 Apr 2026.

Key facts

  • This page summarizes Neal E. West's Form 4 filing for KAISER ALUMINUM CORP (KALU).
  • 1 reported transaction and 0 derivative rows are listed below.
  • Accepted by SEC: 29 Apr 2026, 16:30.

Change

  • Previous filing in this sequence was filed on 09 Mar 2026.
  • Current net transaction value: -$866,450.

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 0001330319 Primary reporting owner

West Neal E

Relationship
EVP & CFO
Address
1550 WEST MCEWEN DRIVE, SUITE 500, FRANKLIN
Signature
/s/ Cherrie I. Tsai, with power of attorney for Neal West
Signature date
29 Apr 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
$866,450
Shares
-5,000
Change %
-21%
Price
$173.29
Shares after
19,091
Date
28 Apr 2026
Ownership
By West Family Trust
KALU holding

Common Stock, par value $0.01 per share

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
18,390
Date
28 Apr 2026
Ownership
Direct
Footnotes
F1
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Shares acquired pursuant to grants of restricted stock units

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