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Kaiser Aluminum Corporation director Glenda J. Minor reported two stock awards. On June 4, 2026, she acquired 335 shares of common stock at $178.10 per share as a grant of restricted stock under the company’s 2021 Equity and Incentive Compensation Plan. All restrictions on these restricted shares will lapse on June 4, 2027. She also received 786 shares elected in lieu of her annual cash retainer for board and committee service, with the value based on the average closing price of the stock over the 20 trading days prior to June 4, 2026. Following these awards, she directly holds 4,516 shares of Kaiser Aluminum common stock.
Foster David A reported acquisition or exercise transactions in this Form 4 filing.
Kaiser Aluminum Corporation director David A. Foster received a grant of 786 shares of restricted common stock as equity compensation. The award was granted under the Kaiser Aluminum Corporation 2021 Equity and Incentive Compensation Plan, as amended and restated, at no cash cost to him.
All restrictions on these 786 restricted shares are scheduled to lapse on June 4, 2027, after which the shares should become fully vested if conditions are met. Following this grant, Foster directly holds a total of 24,332 shares of Kaiser Aluminum common stock.
Kaiser Aluminum Corporation reported results of its 2026 Annual Meeting. Stockholders approved an amendment and restatement of the 2021 Equity and Incentive Compensation Plan, adding 395,000 shares of common stock for future equity awards, bringing the total shares available under the plan to 1,183,000.
Stockholders elected three Class I directors — James D. Hoffman, Glenda J. Minor, and Brett E. Wilcox — each to serve until the 2029 annual meeting. An advisory, non-binding vote approved executive compensation, with 98.68% of votes cast in favor. Deloitte & Touche LLP was ratified as independent auditor for 2026, with 98.20% of votes cast in favor. The Amended 2021 Plan itself was approved by stockholders with 94.43% support among votes cast.
KAISER CORP Schedule 13G/A amendment: Nomura Asset Management International Inc. and Nomura Investment Management Business Trust report beneficial ownership of 714,176 shares of Common Stock, representing 4.4% of the class. The percent is calculated using 16,340,124 shares outstanding as of March 31, 2026 per the issuer's Form 10-Q.
The filing lists shared voting and dispositive power of 714,176 shares and is signed by Fernando del Puerto as Managing Director. The filing is submitted as an amendment (Schedule 13G/A) and classifies the position as ownership of 5 percent or less of a class.
SSGA Funds Management, Inc. and State Street Corporation reported Schedule 13G holdings in Kaiser Corp common stock. State Street discloses 1,332,923 shares beneficially owned, representing 8.2% of the class. SSGA Funds Management discloses 968,922 shares, representing 6% of the class. The filings list shared voting and shared dispositive powers and identify related State Street affiliate entities. Signatures are dated 05/12/2026.
Kaiser Aluminum Corp director Richard P. Grimley reported an open-market sale of 1,524 shares of common stock on April 29, 2026. The weighted average sale price was $171.52 per share, based on multiple trades between $171.25 and $171.74.
Following this transaction, Grimley directly owns 4,578 shares of Kaiser Aluminum common stock. The filing notes he will provide full details of the individual sale prices within the disclosed range upon request from regulators, the company, or its shareholders.
Kaiser Aluminum Corp President & CEO Harvey Keith reported an open-market sale of the company’s common stock. On April 29, 2026, he sold 3,031 shares of Kaiser Aluminum common stock at a weighted average price of $173.13 per share, in multiple trades between $173.00 and $173.80.
After this transaction, Keith directly holds 94,308 shares of Kaiser Aluminum common stock, which the footnotes state include 72,565 shares acquired through grants of restricted stock units. This filing reflects a relatively small sale compared with his remaining direct holdings.
Kaiser Aluminum Corp director Brett Wilcox, through the Wilcox Revocable Trust, reported an open-market sale of 15,000 shares of common stock. The shares were sold in multiple trades between $173.60 and $175.23 per share, at a weighted average price of $174.44 per share.
Following the sale, the Wilcox Revocable Trust holds 9,887 shares of Kaiser Aluminum indirectly, while Wilcox also directly holds 1,905 shares. The filing also includes a holding entry reflecting his direct ownership position.
Kaiser Aluminum Corp EVP, CAO and GC John Malcolm Donnan reported an open-market sale and a charitable gift of company stock. On April 27, 2026, he sold 2,743 shares of common stock at a weighted average price of $178.20 per share.
On April 28, 2026, he made a bona fide gift of 1,500 shares to a charitable trust for no consideration. After these transactions, he holds 28,200 shares of Kaiser Aluminum common stock directly, including 17,422 shares acquired through restricted stock unit grants.
Kaiser Aluminum Corp senior vice president Iulian Gheorghe sold 175 shares of common stock in an open-market transaction. The shares were sold at an average price of $174.22 per share. After this sale, he directly holds 4,448 shares, including 3,918 shares acquired through restricted stock unit grants.