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 |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | May 27, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 23, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 24, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | May 26, 2023 | — |
| UPLOAD | Letter from the SEC | Dec 15, 2022 | — |
| CORRESP | Letter to the SEC | Dec 14, 2022 | — |
| UPLOAD | Letter from the SEC | Dec 1, 2022 | — |
| CORRESP | Letter to the SEC | Sep 28, 2022 | — |
| CORRESP | Letter to the SEC | Sep 15, 2022 | — |
| UPLOAD | Letter from the SEC | Sep 6, 2022 | — |
| CORRESP | Letter to the SEC | Aug 2, 2022 | — |
| UPLOAD | Letter from the SEC | Jul 21, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | May 27, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | May 28, 2021 | — |
| SD | Specialized disclosure (conflict minerals) | May 15, 2020 | — |
| SD | Specialized disclosure (conflict minerals) | May 24, 2019 | — |
| UPLOAD | Letter from the SEC | Aug 16, 2018 | — |
| CORRESP | Letter to the SEC | Aug 10, 2018 | — |
| UPLOAD | Letter from the SEC | Aug 3, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 25, 2018 | — |
| EFFECT | Filing | Jun 19, 2017 | — |
| SD | Specialized disclosure (conflict minerals) | May 26, 2017 | — |
| EFFECT | Filing | Aug 22, 2016 | — |
| CORRESP | Letter to the SEC | Aug 18, 2016 | — |
| UPLOAD | Letter from the SEC | Aug 16, 2016 | — |
| SD | Specialized disclosure (conflict minerals) | May 27, 2016 | — |
| UPLOAD | Letter from the SEC | Apr 22, 2016 | — |
| CERTNAS | Auto-generated paper document | Apr 15, 2016 | — |
| CORRESP | Letter to the SEC | Apr 12, 2016 | — |
| 8-A12B | Filing | Apr 8, 2016 | — |
| UPLOAD | Letter from the SEC | Apr 7, 2016 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2015 | — |
| UPLOAD | Letter from the SEC | Jun 13, 2014 | — |
| CORRESP | Letter to the SEC | Jun 6, 2014 | — |
| UPLOAD | Letter from the SEC | Jun 3, 2014 | — |
| UPLOAD | Letter from the SEC | Feb 21, 2013 | — |
| CORRESP | Letter to the SEC | Jan 31, 2013 | — |
| UPLOAD | Letter from the SEC | Jan 22, 2013 | — |
| CORRESP | Letter to the SEC | Jan 9, 2013 | — |
| UPLOAD | Letter from the SEC | Dec 27, 2012 | — |
Showing 40 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.