Kaiser Aluminum Corporation SEC Filings https://investors.kaiseraluminum.com/generated by Q4Thu, 23 Jul 2026 17:08:10 -0400Copyright Q4 Inc. All rights reserved.Kaiser Aluminum Corporation - 10-Q - Quarterly Report19628423https://investors.kaiseraluminum.com/investors/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19628423Thu, 23 Jul 2026 00:00:00 -0400Kaiser Aluminum Corporation - 8-K - Current report filing19625090https://investors.kaiseraluminum.com/investors/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19625090Wed, 22 Jul 2026 00:00:00 -0400Kaiser Aluminum Corporation - SC 13G/A - Amended Statement of Ownership19607000https://investors.kaiseraluminum.com/investors/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19607000Tue, 14 Jul 2026 00:00:00 -0400Kaiser Aluminum Corporation - 8-K - Current report filing19605381https://investors.kaiseraluminum.com/investors/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19605381Mon, 13 Jul 2026 00:00:00 -0400Kaiser Aluminum Corporation - 4 - Statement of Changes in Beneficial Ownership19519559https://investors.kaiseraluminum.com/investors/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19519559Fri, 05 Jun 2026 00:00:00 -0400Kaiser Aluminum Corporation - 4 - Statement of Changes in Beneficial Ownership19519543https://investors.kaiseraluminum.com/investors/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19519543Fri, 05 Jun 2026 00:00:00 -0400Kaiser Aluminum Corporation - 4 - Statement of Changes in Beneficial Ownership19519500https://investors.kaiseraluminum.com/investors/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19519500Fri, 05 Jun 2026 00:00:00 -0400Kaiser Aluminum Corporation - 4 - Statement of Changes in Beneficial Ownership19519492https://investors.kaiseraluminum.com/investors/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19519492Fri, 05 Jun 2026 00:00:00 -0400Kaiser Aluminum Corporation - 4 - Statement of Changes in Beneficial Ownership19519495https://investors.kaiseraluminum.com/investors/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19519495Fri, 05 Jun 2026 00:00:00 -0400Kaiser Aluminum Corporation - 4 - Statement of Changes in Beneficial Ownership19519488https://investors.kaiseraluminum.com/investors/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19519488Fri, 05 Jun 2026 00:00:00 -0400Kaiser Aluminum Corporation - 4 - Statement of Changes in Beneficial Ownership19519306https://investors.kaiseraluminum.com/investors/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19519306Fri, 05 Jun 2026 00:00:00 -0400Kaiser Aluminum Corporation - 4 - Statement of Changes in Beneficial Ownership19519312https://investors.kaiseraluminum.com/investors/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19519312Fri, 05 Jun 2026 00:00:00 -0400Kaiser Aluminum Corporation - S-8 - Securities Registration: Employee Benefit Plan19515338https://investors.kaiseraluminum.com/investors/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19515338Thu, 04 Jun 2026 00:00:00 -0400Kaiser Aluminum Corporation - 8-K - Current report filing19515051https://investors.kaiseraluminum.com/investors/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19515051Thu, 04 Jun 2026 00:00:00 -0400Kaiser Aluminum Corporation - SD - Specialized Disclosure Report19484067https://investors.kaiseraluminum.com/investors/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19484067Wed, 27 May 2026 00:00:00 -0400Kaiser Aluminum Corporation - SC 13G/A - Amended Statement of Ownership19454216https://investors.kaiseraluminum.com/investors/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19454216Fri, 15 May 2026 00:00:00 -0400Kaiser Aluminum Corporation - SC 13G - Statement of Ownership19433793https://investors.kaiseraluminum.com/investors/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19433793Tue, 12 May 2026 00:00:00 -0400Kaiser Aluminum Corporation - 4 - Statement of Changes in Beneficial Ownership19402924https://investors.kaiseraluminum.com/investors/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19402924Fri, 01 May 2026 00:00:00 -0400Kaiser Aluminum Corporation - 4 - Statement of Changes in Beneficial Ownership19402629https://investors.kaiseraluminum.com/investors/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19402629Fri, 01 May 2026 00:00:00 -0400Kaiser Aluminum Corporation - 4 - Statement of Changes in Beneficial Ownership19387055https://investors.kaiseraluminum.com/investors/financials/sec-filings/sec-filings-details/default.aspx?FilingId=19387055Wed, 29 Apr 2026 00:00:00 -0400