Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001193125-25-209224
Filing Date
2025-09-19
Accepted
2025-09-19 17:00:07
Documents
2
Period of Report
2025-09-18

Document Format Files

Seq Description Document Type Size
1 3 ownership.html 3  
1 3 ownership.xml 3 1483
2 EX-24 kalu-ex24.htm EX-24 11089
  Complete submission text file 0001193125-25-209224.txt   14134
Mailing Address 1550 W. MCEWEN DRIVE, SUITE 50 FRANKLIN TN 37067
Business Address 1550 W. MCEWEN DRIVE, SUITE 50 FRANKLIN TN 37067 949-614-1740
KAISER ALUMINUM CORP (Issuer) CIK: 0000811596 (see all company filings)

EIN.: 943030279 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3350 Rolling Drawing & Extruding of Nonferrous Metals
(CF Office: 04 Manufacturing)

Mailing Address C/O RELIANCE STEEL & ALUMINUM CO. 16100 N. 71ST STREET, SUITE 400 SCOTTSDALE AZ 85254
Business Address
HOFFMAN JAMES DONALD (Reporting) CIK: 0001447652 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-09447 | Film No.: 251327499