Kaiser Aluminum SEC Filings
NASDAQ: KALUIndustrialsMetal FabricationsUSD
151.51+1.77 (+1.18%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Kaiser Aluminum filing overview
This page lists 60 recent SEC filings by Kaiser Aluminum (KALU), including 29 4, 16 8-K, 5 SCHEDULE 13G, 5 SCHEDULE 13G/A. The latest annual report (10-K) was filed on Feb 19, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q) was filed on Jul 23, 2026.
The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Aug 17, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.
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KALU SEC filings
| Filed | Form | Description | Document |
|---|---|---|---|
| Aug 17, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD Disclosure | View on EDGAR |
| Jul 31, 2026 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Jul 23, 2026 | 10-Q | Quarterly report | View on EDGAR |
| Jul 22, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Jul 14, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Jul 13, 2026 | 8-K | Other Events | View on EDGAR |
| Jun 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 5, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 4, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements; Submission of Matters to a Vote of Security Holders | View on EDGAR |
| May 15, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| May 12, 2026 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| May 1, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 1, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 29, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 29, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 29, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 29, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 29, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 29, 2026 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Apr 28, 2026 | DEF 14A | Definitive proxy statement | View on EDGAR |
| Apr 24, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Apr 23, 2026 | 10-Q | Quarterly report | View on EDGAR |
| Apr 22, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Apr 13, 2026 | 8-K | Other Events | View on EDGAR |
| Mar 27, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Mar 9, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 9, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 9, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 9, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 9, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 9, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 9, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 25, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 20, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 19, 2026 | 10-K | Annual report | View on EDGAR |
| Feb 18, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Feb 17, 2026 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Feb 13, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Jan 13, 2026 | 8-K | Other Events | View on EDGAR |
| Jan 7, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |
| Dec 19, 2025 | 8-K | Other Events | View on EDGAR |
| Nov 25, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 17, 2025 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |
| Nov 12, 2025 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Nov 10, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 10, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Nov 5, 2025 | 8-K | Entry into a Material Definitive Agreement; Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement | View on EDGAR |
| Oct 27, 2025 | 8-K | Other Events | View on EDGAR |
| Oct 27, 2025 | 8-K | Other Events | View on EDGAR |
| Oct 23, 2025 | 10-Q | Quarterly report | View on EDGAR |
| Oct 22, 2025 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Oct 16, 2025 | 8-K | Entry into a Material Definitive Agreement; Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement | View on EDGAR |