KAISER ALUMINUM CORP — All Filings
1,001 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-K
10-K/A
10-Q
144
144/A
15-12B
3
3/A
4
4/A
424B1
424B3
424B4
5
8-A12B
8-A12G
8-K
8-K/A
ARS
CERTNAS
CORRESP
DEF 14A
DEFA14A
DEFR14A
DEFS14A
EFFECT
NT 10-K
NT 10-Q
POS AM
PRE 14A
PRER14A
PRES14A
S-1
S-1/A
S-3
S-3/A
S-4
S-4/A
S-8
S-8 POS
SC 13D/A
SC 13G
SC 13G/A
SC TO-I
SC TO-I/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-001657 | Mar 27, 2026 | — |
| 144 | — | 0001969223-26-000385 | Mar 23, 2026 | — |
| 4 | 4 | 0001193125-26-098643 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | 4 | 0001193125-26-098641 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | 4 | 0001193125-26-098638 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | 4 | 0001193125-26-098636 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | 4 | 0001193125-26-098637 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | 4 | 0001193125-26-098635 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | 4 | 0001193125-26-098631 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | 4 | 0001193125-26-071971 | Feb 25, 2026 | Feb 23, 2026 |
| 4 | 4 | 0001193125-26-071959 | Feb 25, 2026 | Feb 23, 2026 |
| 4 | 4 | 0001193125-26-071951 | Feb 25, 2026 | Feb 23, 2026 |
| 144 | — | 0001193125-26-064416 | Feb 23, 2026 | — |
| 144 | — | 0001969223-26-000220 | Feb 23, 2026 | — |
| 144 | — | 0001330319-26-000001 | Feb 23, 2026 | — |
| 4 | 4 | 0001193125-26-061525 | Feb 20, 2026 | Feb 19, 2026 |
| 10-K | 10-K | 0001193125-26-059575 | Feb 19, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0001193125-26-057221 | Feb 18, 2026 | — |
| SCHEDULE 13G | — | 0000905148-26-000833 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001193125-26-049741 | Feb 13, 2026 | — |
| 3 | 3 | 0001193125-26-013183 | Jan 14, 2026 | Dec 16, 2025 |
| 8-K | 8-K | 0001193125-26-011824 | Jan 13, 2026 | — |
| 3 | 3 | 0001193125-26-010791 | Jan 12, 2026 | Dec 16, 2025 |
| 3 | 3 | 0001193125-26-010786 | Jan 12, 2026 | Jan 1, 2026 |
| 8-K | 8-K | 0001193125-26-006395 | Jan 7, 2026 | Jan 1, 2026 |
| 8-K | 8-K | 0001193125-25-325321 | Dec 19, 2025 | Dec 18, 2025 |
| 144 | — | 0001969223-25-001053 | Dec 8, 2025 | — |
| 4 | 4 | 0001193125-25-297550 | Nov 25, 2025 | Nov 21, 2025 |
| 144/A | — | 0001628280-25-053611 | Nov 21, 2025 | — |
| 144 | — | 0001628280-25-053563 | Nov 21, 2025 | — |
| 8-K | 8-K | 0001193125-25-284711 | Nov 17, 2025 | Nov 14, 2025 |
| SCHEDULE 13G | — | 0000313028-25-000070 | Nov 12, 2025 | — |
| 4 | 4 | 0001193125-25-274835 | Nov 10, 2025 | Nov 7, 2025 |
| 4 | 4 | 0001193125-25-274828 | Nov 10, 2025 | Nov 7, 2025 |
| 144 | — | 0001969223-25-000927 | Nov 7, 2025 | — |
| 8-K | 8-K | 0001193125-25-267154 | Nov 5, 2025 | — |
| 8-K | 8-K | 0001193125-25-251791 | Oct 27, 2025 | — |
| 8-K | 8-K | 0001193125-25-250703 | Oct 27, 2025 | — |
| 10-Q | 10-Q | 0001193125-25-248835 | Oct 23, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0001193125-25-246940 | Oct 22, 2025 | — |
| 8-K | 8-K | 0001193125-25-241481 | Oct 16, 2025 | Oct 14, 2025 |
| 8-K | 8-K | 0001193125-25-239170 | Oct 14, 2025 | — |
| 4 | 4 | 0001193125-25-209295 | Sep 19, 2025 | Sep 18, 2025 |
| 3 | 3 | 0001193125-25-209224 | Sep 19, 2025 | Sep 18, 2025 |
| 8-K | 8-K | 0001193125-25-209051 | Sep 19, 2025 | Sep 18, 2025 |
| 4 | 4 | 0000950170-25-109032 | Aug 14, 2025 | Aug 12, 2025 |
| 4 | 4 | 0000950170-25-109031 | Aug 14, 2025 | Aug 12, 2025 |
| SCHEDULE 13G | — | 0000313028-25-000059 | Aug 12, 2025 | — |
| 8-K | 8-K | 0000950170-25-100340 | Jul 30, 2025 | — |
| 10-Q | 10-Q | 0000950170-25-098410 | Jul 24, 2025 | Jun 30, 2025 |