27422 PORTOLA PARKWAY, SUITE 200, FOOTHILL RANCH, CA
Announces Executive Leadership Transition
Reports Record Second Quarter 2026 Financial Results
Announces Quarterly Dividend Payment
Kaiser Aluminum Corporation Approves Amended 2021 Equity Plan
Reports Record First Quarter 2026 Financial Results
Reports Fourth Quarter and Full Year 2025 Financial Results
Q2
Q1
FY 2024
Q3
FY 2023
Registration Statement for Securities to be Offered to Employees
Effectiveness Notice
Prospectus filed pursuant to Rule 424(b)(3)
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Definitive Proxy Statement
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Schedule 13G - Ownership Report
Amended Schedule 13G - Ownership Report
Statement of Changes in Beneficial Ownership
Specialized Disclosure Report