Kaiser Aluminum Corporation (KALU)Systematic Financial Management LP reduced its stake -15K shares

243K

Shares reported · -15K vs prior quarter

0.67%

Disclosed portfolio weight

$29.3M

Reported value

Holdings as of

Mar 31, 2026

Filed

May 13, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Apr 22, 2026Company filing · Form 8-K · ResultsReported its results

What came next

1. Jun 4, 2026Company filing · Form 8-K · Executive change, Shareholder voteChanged a top executive or board member, and held a shareholder vote“On June 4, 2026, Kaiser Aluminum Corporation (the “Company”) held its Annual Meeting of Stockholders (the “2026 Annual Meeting”).”
2. Jul 22, 2026Company filing · Form 8-K · ResultsReported its results
3. Aug 12, 2026Company filing · Form 8-K · Executive change, Reg FDChanged a top executive or board member, and shared information with investors“On August 17, 2026, Kaiser Aluminum Corporation (the “Company”) announced that Fred Stephan will become the Chief Executive Officer and President of the Company, to succeed Keith A. Harvey, effective as of November 1, 2026 (the date Mr. Stephan commences his employment with the Company, the “Effective Date”) as part of the Company’s succession planning process.”

How to read SEC Form 13F-HR

Form 13F is the quarterly report in which investment managers that oversee $100 million or more list the US-listed stocks and some other securities they held on the last day of the quarter.

Full guide: What is an SEC Form 13F?

What else is on file for Kaiser Aluminum Corporation

For Kaiser Aluminum Corporation, OQRO holds 3 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its KALU page.

How this filing works

• SEC Form 13F

Other disclosures at Kaiser Aluminum Corporation

• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 12, 2026
• SEC Form 13F-HRMay 12, 2026
• SEC Form 13F-HRFeb 11, 2026
• SEC Form 13F-HRFeb 9, 2026

Everything OQRO holds on this company is on its KALU page.