Kaiser Aluminum Corporation SEC filings KALU
Kaiser Aluminum Corporation 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 |
|---|---|---|---|
| 10-Q | Quarterly report | Oct 22, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 21, 2026 | Oct 21, 2026 |
| 8-K |
Current report
Other events
|
Oct 13, 2026 | Oct 13, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Aug 17, 2026 | Aug 12, 2026 |
| 10-Q | Quarterly report | Jul 23, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 22, 2026 | Jul 22, 2026 |
| 8-K |
Current report
Other events
|
Jul 13, 2026 | Jul 13, 2026 |
| S-8 | Employee stock plan registration | Jun 4, 2026 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 4, 2026 | Jun 4, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 27, 2026 | — |
| DEF 14A | Proxy statement | Apr 28, 2026 | Jun 4, 2026 |
| 10-Q | Quarterly report | Apr 23, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 22, 2026 | Apr 22, 2026 |
| 8-K |
Current report
Other events
|
Apr 13, 2026 | Apr 13, 2026 |
| 10-K | Annual report | Feb 19, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 18, 2026 | Feb 18, 2026 |
| 8-K |
Current report
Other events
|
Jan 13, 2026 | Jan 13, 2026 |
| 8-K |
Current report
Officer or director change
|
Jan 7, 2026 | Jan 1, 2026 |
| 8-K |
Current report
Other events
|
Dec 19, 2025 | Dec 18, 2025 |
| 8-K |
Current report
Officer or director change
|
Nov 17, 2025 | Nov 14, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Nov 5, 2025 | Nov 5, 2025 |
| 8-K |
Current report
Other events
|
Oct 27, 2025 | Oct 27, 2025 |
| 8-K |
Current report
Other events
|
Oct 27, 2025 | Oct 27, 2025 |
| 10-Q | Quarterly report | Oct 23, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 22, 2025 | Oct 22, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 16, 2025 | Oct 14, 2025 |
| 8-K |
Current report
Other events
|
Oct 14, 2025 | Oct 14, 2025 |
| 8-K |
Current report
Officer or director change
|
Sep 19, 2025 | Sep 18, 2025 |
| 8-K |
Current report
Officer or director change
|
Jul 30, 2025 | Jul 30, 2025 |
| 10-Q | Quarterly report | Jul 24, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 23, 2025 | Jul 23, 2025 |
| 8-K |
Current report
Other events
|
Jul 15, 2025 | Jul 15, 2025 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 10, 2025 | Jun 10, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 23, 2025 | — |
| DEF 14A | Proxy statement | Apr 28, 2025 | Jun 10, 2025 |
| 10-Q | Quarterly report | Apr 24, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 23, 2025 | Apr 23, 2025 |
| 8-K |
Current report
Other events
|
Apr 15, 2025 | Apr 15, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 2, 2025 | Apr 2, 2025 |
| 10-K | Annual report | Feb 20, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 19, 2025 | Feb 19, 2025 |
| 8-K |
Current report
Other events
|
Jan 14, 2025 | Jan 14, 2025 |
| 8-K |
Current report
Officer or director change
|
Jan 6, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Officer or director change
|
Dec 11, 2024 | Dec 5, 2024 |
| 10-Q | Quarterly report | Oct 24, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 23, 2024 | Oct 23, 2024 |
| 8-K |
Current report
Other events
|
Oct 15, 2024 | Oct 15, 2024 |
| 10-Q | Quarterly report | Jul 26, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 24, 2024 | Jul 24, 2024 |
| 8-K |
Current report
Other events
|
Jul 15, 2024 | Jul 15, 2024 |
| S-8 | Employee stock plan registration | Jun 11, 2024 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 11, 2024 | Jun 11, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 24, 2024 | — |
| DEFA14A | Additional proxy material | May 21, 2024 | — |
| DEF 14A | Proxy statement | Apr 26, 2024 | Jun 11, 2024 |
| 10-Q | Quarterly report | Apr 25, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 24, 2024 | Apr 24, 2024 |
| 8-K |
Current report
Other events
|
Apr 15, 2024 | Apr 15, 2024 |
| 10-K | Annual report | Feb 23, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 21, 2024 | Feb 21, 2024 |
| 8-K |
Current report
Officer or director change
|
Feb 16, 2024 | Feb 12, 2024 |
| 8-K |
Current report
Other events
|
Jan 12, 2024 | Jan 11, 2024 |
| 10-Q | Quarterly report | Oct 26, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 25, 2023 | Oct 25, 2023 |
| 8-K/A |
Amended current report
Shareholder vote results
|
Oct 13, 2023 | Jun 7, 2023 |
| 8-K |
Current report
Other events
|
Oct 12, 2023 | Oct 12, 2023 |
| 10-Q | Quarterly report | Jul 28, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Jul 25, 2023 | Jul 25, 2023 |
| 8-K |
Current report
Other events
|
Jul 13, 2023 | Jul 13, 2023 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 7, 2023 | Jun 7, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 26, 2023 | — |
| DEF 14A | Proxy statement | Apr 28, 2023 | — |
| 10-Q | Quarterly report | Apr 28, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
Apr 26, 2023 | Apr 26, 2023 |
| 8-K |
Current report
Officer or director change
|
Apr 18, 2023 | Apr 17, 2023 |
| 8-K |
Current report
Other events
|
Apr 13, 2023 | Apr 13, 2023 |
| 10-K | Annual report | Feb 24, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 22, 2023 | Feb 22, 2023 |
| 8-K |
Current report
Results of operations
|
Jan 26, 2023 | Jan 26, 2023 |
| 8-K |
Current report
Other events
|
Jan 12, 2023 | Jan 12, 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 | — |
| 10-Q | Quarterly report | Oct 25, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Oct 19, 2022 | Oct 19, 2022 |
| 8-K |
Current report
Other events
|
Oct 13, 2022 | Oct 13, 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 | — |
| 8-K |
Current report
Other events
|
Sep 6, 2022 | Sep 6, 2022 |
| CORRESP | Letter to the SEC | Aug 2, 2022 | — |
| 10-Q | Quarterly report | Jul 28, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Jul 25, 2022 | Jul 25, 2022 |
| UPLOAD | Letter from the SEC | Jul 21, 2022 | — |
| 8-K |
Current report
Other events
|
Jul 14, 2022 | Jul 14, 2022 |
| 8-K |
Current report
Other events
|
Jul 7, 2022 | Jul 7, 2022 |
| 8-K |
Current report
Officer or director change
|
Jun 17, 2022 | Jun 15, 2022 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 3, 2022 | May 31, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 27, 2022 | — |
| 8-K |
Current report
Officer or director change
|
Apr 29, 2022 | Apr 26, 2022 |
| DEF 14A | Proxy statement | Apr 29, 2022 | Jun 2, 2022 |
| 10-Q | Quarterly report | Apr 25, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 20, 2022 | Apr 20, 2022 |
| 8-K |
Current report
Officer or director change
|
Apr 18, 2022 | Apr 15, 2022 |
| 8-K |
Current report
Other events
|
Apr 14, 2022 | Apr 14, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 12, 2022 | Apr 7, 2022 |
| 8-K |
Current report
Officer or director change
|
Mar 10, 2022 | Mar 5, 2022 |
| 10-K | Annual report | Mar 1, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 23, 2022 | Feb 23, 2022 |
| 8-K |
Current report
Other events
|
Jan 13, 2022 | Jan 13, 2022 |
| 10-Q | Quarterly report | Oct 26, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 20, 2021 | Oct 20, 2021 |
| 8-K |
Current report
Other events
|
Oct 15, 2021 | Oct 15, 2021 |
| 8-K |
Current report
Material agreement, Officer or director change
|
Sep 7, 2021 | Sep 3, 2021 |
| 10-Q | Quarterly report | Jul 26, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 21, 2021 | Jul 21, 2021 |
| 8-K |
Current report
Other events
|
Jul 13, 2021 | Jul 13, 2021 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 3, 2021 | Jun 3, 2021 |
| S-8 | Employee stock plan registration | Jun 3, 2021 | — |
| SD | Specialized disclosure (conflict minerals) | May 28, 2021 | — |
| 8-K |
Current report
Material agreement, New debt
|
May 20, 2021 | May 20, 2021 |
| DEFA14A | Additional proxy material | May 18, 2021 | — |
| 8-K |
Current report
Other events
|
May 12, 2021 | May 11, 2021 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
May 11, 2021 | May 11, 2021 |
| 8-K/A | Amended current report | May 7, 2021 | Mar 31, 2021 |
| 10-Q | Quarterly report | May 6, 2021 | Mar 31, 2021 |
| DEF 14A | Proxy statement | Apr 30, 2021 | Jun 3, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2021 | Apr 28, 2021 |
| 8-K |
Current report
Other events
|
Apr 13, 2021 | Apr 13, 2021 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Regulation FD disclosure
|
Apr 1, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Officer or director change
|
Mar 11, 2021 | Mar 5, 2021 |
| 10-K | Annual report | Feb 26, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 24, 2021 | Feb 24, 2021 |
| 8-K |
Current report
Other events
|
Jan 14, 2021 | Jan 14, 2021 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Nov 30, 2020 | Nov 30, 2020 |
| 10-Q | Quarterly report | Oct 26, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Oct 21, 2020 | Oct 21, 2020 |
| 8-K |
Current report
Other events
|
Oct 13, 2020 | Oct 13, 2020 |
| 8-K |
Current report
Officer or director change
|
Jul 31, 2020 | Jul 31, 2020 |
| 10-Q | Quarterly report | Jul 28, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Jul 22, 2020 | Jul 22, 2020 |
| 8-K |
Current report
Other events
|
Jul 14, 2020 | Jul 14, 2020 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Regulation FD disclosure
|
Jun 22, 2020 | Jun 22, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Jun 11, 2020 | Jun 10, 2020 |
| SD | Specialized disclosure (conflict minerals) | May 15, 2020 | — |
| DEFA14A | Additional proxy material | May 5, 2020 | — |
| 8-K |
Current report
Material agreement, New debt
|
May 1, 2020 | May 1, 2020 |
| 8-K |
Current report
Other events
|
Apr 29, 2020 | Apr 29, 2020 |
| DEF 14A | Proxy statement | Apr 29, 2020 | Jun 10, 2020 |
| 8-K |
Current report
Other events
|
Apr 29, 2020 | Apr 29, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 28, 2020 | Apr 28, 2020 |
| 8-K |
Current report
Other events
|
Apr 21, 2020 | Apr 21, 2020 |
| 8-K |
Current report
Other events
|
Apr 21, 2020 | Apr 21, 2020 |
| 10-Q | Quarterly report | Apr 21, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
Apr 20, 2020 | Apr 20, 2020 |
| 8-K |
Current report
Other events
|
Apr 14, 2020 | Apr 14, 2020 |
| 8-K |
Current report
Officer or director change
|
Mar 10, 2020 | Mar 5, 2020 |
| 10-K | Annual report | Feb 25, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 19, 2020 | Feb 19, 2020 |
| 8-K |
Current report
Other events
|
Jan 15, 2020 | Jan 14, 2020 |
| 8-K |
Current report
Material agreement, Other events
|
Dec 16, 2019 | Dec 12, 2019 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Nov 26, 2019 | Nov 26, 2019 |
| 8-K |
Current report
Other events
|
Nov 19, 2019 | Nov 19, 2019 |
| 8-K |
Current report
Other events
|
Nov 18, 2019 | Nov 18, 2019 |
| 8-K |
Current report
Material agreement, New debt
|
Nov 4, 2019 | Oct 30, 2019 |
| 8-K/A |
Amended current report
Regulation FD disclosure
|
Oct 31, 2019 | Oct 30, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 31, 2019 | Oct 30, 2019 |
| 10-Q | Quarterly report | Oct 25, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 23, 2019 | Oct 23, 2019 |
| 8-K |
Current report
Other events
|
Oct 15, 2019 | Oct 15, 2019 |
| 8-K |
Current report
Officer or director change
|
Sep 19, 2019 | Sep 17, 2019 |
| 10-Q | Quarterly report | Jul 26, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Jul 24, 2019 | Jul 24, 2019 |
| 8-K |
Current report
Other events
|
Jul 15, 2019 | Jul 15, 2019 |
| 8-K |
Current report
Shareholder vote results
|
Jun 6, 2019 | Jun 6, 2019 |
| SD | Specialized disclosure (conflict minerals) | May 24, 2019 | — |
| DEF 14A | Proxy statement | Apr 30, 2019 | Jun 6, 2019 |
| 10-Q | Quarterly report | Apr 25, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
Apr 23, 2019 | Apr 23, 2019 |
| 8-K |
Current report
Other events
|
Apr 15, 2019 | Apr 15, 2019 |
| 8-K |
Current report
Officer or director change
|
Mar 5, 2019 | Mar 5, 2019 |
| 8-K |
Current report
Officer or director change
|
Feb 28, 2019 | Feb 23, 2019 |
| 8-K |
Current report
Officer or director change
|
Feb 22, 2019 | Feb 22, 2019 |
| 10-K | Annual report | Feb 22, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Results of operations
|
Feb 20, 2019 | Feb 20, 2019 |
| 8-K |
Current report
Other events
|
Jan 15, 2019 | Jan 15, 2019 |
| 10-Q | Quarterly report | Oct 25, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Results of operations
|
Oct 17, 2018 | Oct 17, 2018 |
| 8-K |
Current report
Other events
|
Oct 15, 2018 | Oct 15, 2018 |
| 8-K |
Current report
Other events
|
Sep 19, 2018 | Sep 19, 2018 |
| UPLOAD | Letter from the SEC | Aug 16, 2018 | — |
| CORRESP | Letter to the SEC | Aug 10, 2018 | — |
| UPLOAD | Letter from the SEC | Aug 3, 2018 | — |
| 10-Q | Quarterly report | Jul 27, 2018 | Jun 30, 2018 |
| 8-K |
Current report
Results of operations
|
Jul 23, 2018 | Jul 23, 2018 |
| 8-K |
Current report
Other events
|
Jul 16, 2018 | Jul 16, 2018 |
| 8-K |
Current report
Shareholder vote results
|
Jun 15, 2018 | Jun 14, 2018 |
| SD | Specialized disclosure (conflict minerals) | May 25, 2018 | — |
| 10-Q | Quarterly report | May 1, 2018 | Mar 31, 2018 |
| DEF 14A | Proxy statement | Apr 26, 2018 | Jun 14, 2018 |
Showing 200 filings, the most recent 200. 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
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
Other Rolling Drawing & Extruding of Nonferrous Metals companies
- Howmet Aerospace Inc. HWM
- Mueller Industries Inc MLI
- Quanex Building Products CORP NX
- Tredegar Corp TG
All 5 Rolling Drawing & Extruding of Nonferrous Metals companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.