27422 PORTOLA PARKWAY, SUITE 200, FOOTHILL RANCH, CA
Reports Record First Quarter 2026 Financial Results
Announces Quarterly Dividend Payment
Reports Fourth Quarter and Full Year 2025 Financial Results
Hugh J. Barger, III Appointed EVP – Sales and Marketing at Kaiser Aluminum
Announces Appointment of Hugh (Jack) J. Barger, III as EVP – Sales and Marketing
Announces Appointment of Thomas H. Robb as SVP - Manufacturing
Announces Closing of New Senior Notes Offering
Q1
FY 2024
Q3
Q2
FY 2023
Registration Statement for Securities to be Offered to Employees
Effectiveness Notice
Prospectus filed pursuant to Rule 424(b)(3)
S-4
Registration of Securities
Definitive Proxy Statement
Additional Proxy Materials
Amended Schedule 13G - Ownership Report
Schedule 13G - Ownership Report
Statement of Changes in Beneficial Ownership
Notice of Proposed Sale of Securities
Specialized Disclosure Report