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
10-K Annual report Feb 19, 2026 Dec 31, 2025
10-K Annual report Feb 20, 2025 Dec 31, 2024
10-K Annual report Feb 23, 2024 Dec 31, 2023
10-K Annual report Feb 24, 2023 Dec 31, 2022
10-K Annual report Mar 1, 2022 Dec 31, 2021
10-K Annual report Feb 26, 2021 Dec 31, 2020
10-K Annual report Feb 25, 2020 Dec 31, 2019
10-K Annual report Feb 22, 2019 Dec 31, 2018
10-K Annual report Feb 23, 2018 Dec 31, 2017
10-K Annual report Feb 22, 2017 Dec 31, 2016
10-K Annual report Feb 22, 2016 Dec 31, 2015
ARS Annual report to shareholders May 6, 2015 Dec 31, 2014
10-K Annual report Feb 20, 2015 Dec 31, 2014
ARS Annual report to shareholders May 2, 2014 Dec 31, 2013
10-K Annual report Feb 18, 2014 Dec 31, 2013
ARS Annual report to shareholders May 7, 2013 Dec 31, 2012
10-K Annual report Feb 21, 2013 Dec 31, 2012
10-K/A Amended annual report Feb 20, 2013 Dec 31, 2011

Showing 18 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.