Form 8-K - Current report:
SEC Accession No. 0001193125-26-152982
Filing Date
2026-04-13
Accepted
2026-04-13 16:40:08
Documents
11
Period of Report
2026-04-13
Items
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K kalu-20260413.htm   iXBRL 8-K 47004
2 EX-99.1 kalu-ex99_1.htm EX-99.1 14619
3 GRAPHIC img29542054_0.jpg GRAPHIC 68938
  Complete submission text file 0001193125-26-152982.txt   291122

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT kalu-20260413.xsd EX-101.SCH 42895
15 EXTRACTED XBRL INSTANCE DOCUMENT kalu-20260413_htm.xml XML 5387
Mailing Address 1550 W. MCEWEN DRIVE, SUITE 500 FRANKLIN TN 37067
Business Address 1550 W. MCEWEN DRIVE, SUITE 500 FRANKLIN TN 37067 6292527040
KAISER ALUMINUM CORP (Filer) CIK: 0000811596 (see all company filings)

EIN.: 943030279 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-09447 | Film No.: 26858265
SIC: 3350 Rolling Drawing & Extruding of Nonferrous Metals
(CF Office: 04 Manufacturing)