Welcome to our dedicated page for Kaiser Aluminum SEC filings (Ticker: KALU), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Kaiser Aluminum Corporation filings document a public specialty aluminum manufacturer with common stock listed on Nasdaq under KALU. Form 8-K reports furnish quarterly and annual results, dividend declarations, management transitions, succession arrangements and related press releases. These disclosures connect operating performance to end markets including aerospace and high-strength products, packaging, general engineering and automotive extrusions.
Proxy materials cover board and stockholder-vote matters, executive compensation, equity awards and pay-versus-performance disclosures. The filing record also includes material-event reporting on officer appointments and transition agreements, alongside recurring information on capital returns, governance and forward-looking statements used in the company's public releases.
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.
Kaiser Aluminum Corp EVP & CFO Neal E. West reported an insider transaction involving company common stock. An entity associated with him, the West Family Trust, completed an open-market sale of 5,000 shares at $173.29 per share. After this sale, the filing shows 19,091 shares held indirectly by the West Family Trust and 18,390 shares held directly by West. A footnote explains that these shares were originally acquired through grants of restricted stock units.
Kaiser Aluminum Corp President & CEO Harvey Keith sold 47,001 shares of common stock in an open-market transaction on April 27, 2026. The shares were sold in multiple trades between $175.00 and $175.87 per share, with a weighted average sale price of $175.09.
Following this sale, Keith directly holds 97,339 shares of Kaiser Aluminum common stock. This remaining position includes 72,565 shares that were previously acquired through grants of restricted stock units.