Alcoa Corp — All Filings
791 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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10-12B
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144
3
3/A
4
4/A
424B3
8-K
8-K/A
ARS
CERTNYS
CORRESP
DEF 14A
DEFA14A
DEFM14A
EFFECT
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S-1
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S-8
SC 13G
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SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-000576 | Mar 26, 2026 | — |
| DEFA14A | DEFA14A | 0001193125-26-121852 | Mar 24, 2026 | — |
| ARS | ARS | 0001193125-26-116089 | Mar 19, 2026 | Dec 31, 2025 |
| DEFA14A | DEFA14A | 0001193125-26-116032 | Mar 19, 2026 | — |
| DEFA14A | DEFA14A | 0001193125-26-116024 | Mar 19, 2026 | — |
| DEFA14A | DEFA14A | 0001193125-26-116008 | Mar 19, 2026 | — |
| DEF 14A | DEF 14A | 0001193125-26-115997 | Mar 19, 2026 | May 6, 2026 |
| 10-K | 10-K | 0001193125-26-077167 | Feb 26, 2026 | Dec 31, 2025 |
| 4 | 4 | 0001193125-26-071804 | Feb 25, 2026 | Feb 23, 2026 |
| 4 | 4 | 0001193125-26-071796 | Feb 25, 2026 | Feb 23, 2026 |
| 4 | 4 | 0001193125-26-071793 | Feb 25, 2026 | Feb 23, 2026 |
| 4 | 4 | 0001193125-26-071781 | Feb 25, 2026 | Feb 23, 2026 |
| SCHEDULE 13G/A | — | 0001419653-26-000001 | Feb 17, 2026 | — |
| 4 | 4 | 0001193125-26-033779 | Feb 2, 2026 | Jan 29, 2026 |
| 4 | 4 | 0001193125-26-033774 | Feb 2, 2026 | Jan 29, 2026 |
| 4 | 4 | 0001193125-26-033772 | Feb 2, 2026 | Jan 29, 2026 |
| 4 | 4 | 0001193125-26-033768 | Feb 2, 2026 | Jan 29, 2026 |
| 4 | 4 | 0001193125-26-033765 | Feb 2, 2026 | Jan 29, 2026 |
| 4 | 4 | 0001193125-26-033759 | Feb 2, 2026 | Jan 29, 2026 |
| 4 | 4 | 0001193125-26-031927 | Jan 30, 2026 | Jan 28, 2026 |
| 4 | 4 | 0001193125-26-031921 | Jan 30, 2026 | Jan 28, 2026 |
| 4 | 4 | 0001193125-26-031915 | Jan 30, 2026 | Jan 28, 2026 |
| 4 | 4 | 0001193125-26-031906 | Jan 30, 2026 | Jan 28, 2026 |
| 4 | 4 | 0001193125-26-031904 | Jan 30, 2026 | Jan 28, 2026 |
| 4 | 4 | 0001193125-26-031897 | Jan 30, 2026 | Jan 28, 2026 |
| 4 | 4 | 0001193125-26-031894 | Jan 30, 2026 | Jan 28, 2026 |
| 3/A | 3/A | 0001193125-26-031884 | Jan 30, 2026 | Aug 1, 2024 |
| 4 | 4 | 0001193125-26-027321 | Jan 28, 2026 | Jan 26, 2026 |
| 4 | 4 | 0001193125-26-027316 | Jan 28, 2026 | Jan 26, 2026 |
| 4 | 4 | 0001193125-26-027313 | Jan 28, 2026 | Jan 26, 2026 |
| 4 | 4 | 0001193125-26-027308 | Jan 28, 2026 | Jan 26, 2026 |
| 4 | 4 | 0001193125-26-027300 | Jan 28, 2026 | Jan 26, 2026 |
| 4 | 4 | 0001193125-26-027295 | Jan 28, 2026 | Jan 26, 2026 |
| 8-K | 8-K | 0001193125-26-019438 | Jan 22, 2026 | — |
| 8-K | 8-K | 0001193125-25-297348 | Nov 25, 2025 | — |
| SCHEDULE 13G/A | — | 0001419653-25-000003 | Nov 14, 2025 | — |
| 10-Q | 10-Q | 0001193125-25-253570 | Oct 28, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0001193125-25-246788 | Oct 22, 2025 | — |
| 8-K | 8-K | 0001193125-25-223652 | Sep 30, 2025 | Sep 29, 2025 |
| SD | SD | 0001193125-25-211348 | Sep 22, 2025 | — |
| SCHEDULE 13G/A | — | 0001085146-25-005156 | Aug 14, 2025 | — |
| 10-Q | 10-Q | 0000950170-25-100979 | Jul 31, 2025 | Jun 30, 2025 |
| 8-K | 8-K | 0000950170-25-096260 | Jul 16, 2025 | — |
| 4 | 4 | 0000950170-25-094230 | Jul 7, 2025 | Jul 3, 2025 |
| 8-K | 8-K | 0000950170-25-092214 | Jul 1, 2025 | — |
| 11-K | 11-K | 0000950170-25-082119 | Jun 5, 2025 | Dec 31, 2024 |
| SD | SD | 0000950170-25-079326 | May 30, 2025 | — |
| SCHEDULE 13G/A | — | 0001085146-25-003255 | May 15, 2025 | — |
| 4 | 4 | 0000950170-25-071680 | May 14, 2025 | May 12, 2025 |
| 4 | 4 | 0000950170-25-071679 | May 14, 2025 | May 12, 2025 |