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.
The Kaiser Aluminum Corporation (KALU) SEC filings page provides access to the company’s regulatory disclosures as filed with the U.S. Securities and Exchange Commission. Kaiser Aluminum is a Nasdaq Global Select Market issuer whose common stock is registered under Section 12(b) of the Securities Exchange Act of 1934. The company operates in the manufacturing sector, producing semi-fabricated specialty aluminum products for aerospace and high-strength, packaging, general engineering, automotive extrusions, and other industrial applications.
Through this page, users can review Form 10-K annual reports and Form 10-Q quarterly reports, which describe the company’s business, risk factors, financial statements, and segment or end-market information such as shipments, net sales, hedged cost of alloyed metal, and conversion revenue. Form 8-K current reports document material events, including amendments to the senior secured revolving credit facility, issuance and pricing of 5.875% senior notes due 2034, planned redemption of 4.625% senior notes due 2028, dividend declarations, preliminary financial results, and appointments of directors and executive officers.
Investors can also use this filings history to understand Kaiser Aluminum’s capital structure and liquidity tools. Recent 8-K filings describe the terms of the amended credit agreement, borrowing base mechanics, interest rate structure, and covenants, as well as the indenture governing the senior notes due 2034 and related redemption provisions. These documents outline how the company manages direct financial obligations and potential events of default.
Stock Titan enhances these filings with AI-powered summaries that explain key terms, highlight significant changes, and clarify technical language. Users can quickly see the implications of new debt issuances, credit facility amendments, dividend announcements, and leadership changes without reading every page of each filing, while still having direct access to the underlying SEC documents for detailed review.
Jason Walsh, EVP - Manufacturing at Kaiser Aluminum Corporation (KALU), reported a transaction on 08/12/2025 in which 7,236 shares of common stock were disposed at $74.72 per share. The filing states these shares were withheld to satisfy withholding tax obligations from the vesting of restricted stock units granted in 2020 under the company's 2016 Equity and Incentive Compensation Plan. After the transaction, the reporting person beneficially owned 42,770 shares, which the filing notes include 14,431 shares acquired pursuant to grants of restricted stock units. The Form 4 was executed by John M. Donnan with power of attorney for Jason Walsh on 08/14/2025.
Barrow Hanley Mewhinney & Strauss LLC reported a passive ownership position in Kaiser Aluminum via a Schedule 13G, holding 872,791 shares, equal to 5.39% of the outstanding common stock. The filer discloses sole voting and sole dispositive power over the reported shares, meaning it controls voting and disposition decisions for that position.
The filing includes a certification that the securities were acquired and are held in the ordinary course of business and are not held to influence control of the issuer. Items addressing group affiliations, subsidiaries, and related control-person classifications are marked not applicable.