KAISER ALUMINUM CORP·4

Apr 29, 4:30 PM ET

Wilcox Brett 4

4 · KAISER ALUMINUM CORP · Filed Apr 29, 2026

Research Summary

AI-generated summary of this filing

Updated

Kaiser Aluminum (KALU) Director Brett Wilcox Sells 15,000 Shares

What Happened

  • Brett Wilcox, a director of Kaiser Aluminum (KALU), sold 15,000 shares in an open-market transaction on April 27, 2026.
  • The sales were executed across a price range of $173.60 to $175.23 per share, with a reported weighted average price of $174.44, for total proceeds of roughly $2,616,600.
  • This was a sale (routine disposition) rather than a purchase or grant; sales do not by themselves indicate the insider’s view of the company’s prospects.

Key Details

  • Transaction date: April 27, 2026; Form 4 filed April 29, 2026 (appears timely under the two-business-day rule).
  • Prices: $173.60–$175.23 per share; weighted average $174.44; total proceeds ≈ $2,616,600.
  • Shares sold: 15,000 (reported as multiple transactions).
  • Shares owned after transaction: Not specified in the provided filing details.
  • Footnote: The filing notes the sale occurred in multiple transactions across the stated price range; the reporting person will provide a breakdown of the number of shares sold at each separate price upon request by the SEC staff, the company, or a shareholder.

Context

  • Sales by directors can be routine (portfolio rebalancing, tax planning, etc.) and do not, by themselves, signal management’s view of the company. Purchases generally carry more weight for interpreting insider confidence.

Insider Transaction Report

Form 4
Period: 2026-04-27
Wilcox Brett
Director
Transactions
  • Sale

    Common Stock, par value $0.01 per share

    [F1]
    2026-04-27$174.44/sh15,000$2,616,6009,887 total(indirect: By Trust)
Holdings
  • Common Stock, par value $0.01 per share

    1,905
Footnotes (1)
  • [F1]Represents the sale of 15,000 shares in multiple transactions, ranging from $173.60 to $175.23 per share, resulting in a weighed average sale price of $.174.44 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.
Signature
/s/ Cherrie I. Tsai, with power of attorney for Brett Wilcox|2026-04-29

Documents

1 file
  • 4
    ownership.xmlPrimary

    4