Kaiser Aluminum KALU SEC Filings

NASDAQ KALU
$124.47 -29.48 (-19.15%)
As of: Oct 22, 2026 · 9:58 AM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Kaiser Aluminum Corp (KALU) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
18-KCurrent Report0001193125-26-420533Oct 13, 2026 12:40 AM
23Insider Transaction0001193125-26-412611Oct 2, 2026 1:22 AM
38-KCurrent Report0001193125-26-354093Aug 17, 2026 4:16 PM
4SCHEDULE 13GBeneficial Ownership Report0002100119-26-001508Jul 31, 2026 2:47 PM
510-QQuarterly & Annual Report0001193125-26-314580Jul 23, 2026 9:07 PM
68-KCurrent Report0001193125-26-312472Jul 22, 2026 8:40 PM
7SCHEDULE 13GBeneficial Ownership Report0000354204-26-000838Jul 14, 2026 5:27 PM
88-KCurrent Report0001193125-26-302091Jul 13, 2026 8:40 PM
94Insider Transaction0001193125-26-260114Jun 5, 2026 10:19 PM
104Insider Transaction0001193125-26-260101Jun 5, 2026 10:11 PM
114Insider Transaction0001193125-26-260063Jun 5, 2026 9:53 PM
124Insider Transaction0001193125-26-260058Jun 5, 2026 9:50 PM
134Insider Transaction0001193125-26-260055Jun 5, 2026 9:49 PM
144Insider Transaction0001193125-26-260047Jun 5, 2026 9:46 PM
154Insider Transaction0001193125-26-259941Jun 5, 2026 9:17 PM
164Insider Transaction0001193125-26-259940Jun 5, 2026 9:15 PM
17S-8Prospectus0001193125-26-257628Jun 4, 2026 8:53 PM
188-KCurrent Report0001193125-26-257524Jun 4, 2026 8:30 PM
19SDOthers0001193125-26-241980May 27, 2026 4:30 PM-
20SCHEDULE 13GBeneficial Ownership Report0000905148-26-002386May 15, 2026 8:26 PM
21SCHEDULE 13GBeneficial Ownership Report0000093751-26-000253May 12, 2026 3:20 PM
224Insider Transaction0001193125-26-201607May 1, 2026 8:40 PM
234Insider Transaction0001193125-26-201607May 1, 2026 8:40 PM
244Insider Transaction0001193125-26-201607May 1, 2026 8:40 PM
254Insider Transaction0001193125-26-201545May 1, 2026 8:30 PM
264Insider Transaction0001193125-26-201545May 1, 2026 8:30 PM
274Insider Transaction0001193125-26-201545May 1, 2026 8:30 PM
284Insider Transaction0001193125-26-191905Apr 29, 2026 8:30 PM
294Insider Transaction0001193125-26-191905Apr 29, 2026 8:30 PM
304Insider Transaction0001193125-26-191905Apr 29, 2026 8:30 PM
314Insider Transaction0001193125-26-191904Apr 29, 2026 8:30 PM
324Insider Transaction0001193125-26-191904Apr 29, 2026 8:30 PM
334Insider Transaction0001193125-26-191904Apr 29, 2026 8:30 PM
344Insider Transaction0001193125-26-191902Apr 29, 2026 8:30 PM
354Insider Transaction0001193125-26-191902Apr 29, 2026 8:30 PM
364Insider Transaction0001193125-26-191902Apr 29, 2026 8:30 PM
374Insider Transaction0001193125-26-191901Apr 29, 2026 8:30 PM
384Insider Transaction0001193125-26-191901Apr 29, 2026 8:30 PM
394Insider Transaction0001193125-26-191901Apr 29, 2026 8:30 PM
404Insider Transaction0001193125-26-191900Apr 29, 2026 8:30 PM
41SCHEDULE 13GBeneficial Ownership Report0002100121-26-000538Apr 29, 2026 6:24 PM
42144Insider Transaction0001949846-26-000228Apr 29, 2026 2:04 PM
43DEF 14AOthers0001193125-26-187425Apr 28, 2026 8:50 PM
44144Insider Transaction0001330319-26-000002Apr 28, 2026 4:16 PM
45144Insider Transaction0001330319-26-000002Apr 28, 2026 4:16 PM
46144Insider Transaction0001330319-26-000002Apr 28, 2026 4:16 PM
47144Insider Transaction0001193125-26-182397Apr 27, 2026 9:14 PM
48144Insider Transaction0001628280-26-027542Apr 27, 2026 8:42 PM
49144Insider Transaction0001969223-26-000472Apr 27, 2026 8:36 PM
50144Insider Transaction0001969223-26-000471Apr 27, 2026 8:24 PM
...

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