# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001193125-25-248835
Filing Date
2025-10-23
Accepted
2025-10-23 16:32:57
Documents
97
Period of Report
2025-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | kalu-20250930.htm iXBRL | 10-Q | 4407297
2 | EX-10.1 | kalu-ex10_1.htm | EX-10.1 | 2037586
3 | EX-31.1 | kalu-ex31_1.htm | EX-31.1 | 18738
4 | EX-31.2 | kalu-ex31_2.htm | EX-31.2 | 18744
5 | EX-32.1 | kalu-ex32_1.htm | EX-32.1 | 11280
6 | EX-32.2 | kalu-ex32_2.htm | EX-32.2 | 11537
7 | GRAPHIC | img111233637_0.jpg | GRAPHIC | 29759
8 | GRAPHIC | img111233637_1.jpg | GRAPHIC | 29759
| Complete submission text file | 0001193125-25-248835.txt |  | 20326469

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
9 | XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT | kalu-20250930.xsd | EX-101.SCH | 1554244
100 | EXTRACTED XBRL INSTANCE DOCUMENT | kalu-20250930_htm.xml | XML | 4480978

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: 10-Q | Act: 34 | File No.: 001-09447 | Film No.: 251413519
SIC: 3350 Rolling Drawing & Extruding of Nonferrous Metals
(CF Office: 04 Manufacturing)