Kaiser Aluminum Corp SEC filings KALU
Kaiser Aluminum Corp has 1,000 filings in SEC EDGAR's recent list, going back to Oct 26, 2012. Its latest annual report, Form 10-K, was filed on Feb 19, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 22, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 21, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEF 14A | Proxy statement | Apr 28, 2026 | Jun 4, 2026 |
| DEF 14A | Proxy statement | Apr 28, 2025 | Jun 10, 2025 |
| DEFA14A | Additional proxy material | May 21, 2024 | — |
| DEF 14A | Proxy statement | Apr 26, 2024 | Jun 11, 2024 |
| DEF 14A | Proxy statement | Apr 28, 2023 | — |
| DEF 14A | Proxy statement | Apr 29, 2022 | Jun 2, 2022 |
| DEFA14A | Additional proxy material | May 18, 2021 | — |
| DEF 14A | Proxy statement | Apr 30, 2021 | Jun 3, 2021 |
| DEFA14A | Additional proxy material | May 5, 2020 | — |
| DEF 14A | Proxy statement | Apr 29, 2020 | Jun 10, 2020 |
| DEF 14A | Proxy statement | Apr 30, 2019 | Jun 6, 2019 |
| DEF 14A | Proxy statement | Apr 26, 2018 | Jun 14, 2018 |
| DEF 14A | Proxy statement | Apr 28, 2017 | Dec 31, 2016 |
| DEF 14A | Proxy statement | Apr 20, 2016 | Dec 31, 2015 |
| PRE 14A | Preliminary proxy statement | Apr 8, 2016 | Apr 8, 2016 |
| DEF 14A | Proxy statement | Apr 28, 2015 | Dec 31, 2014 |
| PRE 14A | Preliminary proxy statement | Apr 16, 2015 | Apr 16, 2015 |
| DEF 14A | Proxy statement | Apr 25, 2014 | Apr 25, 2014 |
| DEF 14A | Proxy statement | Apr 29, 2013 | Jun 4, 2013 |
Showing 19 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Rolling Drawing & Extruding of Nonferrous Metals (SIC 3350)
- Listed as
- KALU (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Franklin, TN
- SEC filer status
- Large accelerated filer
- SEC CIK
- 811596
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.