Alpha Cognition Inc. — All Filings
181 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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UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | CURRENT REPORT | 0001213900-26-035696 | Mar 27, 2026 | — |
| 4 | 4 | 0001493152-26-013022 | Mar 26, 2026 | Mar 24, 2026 |
| 8-K | CURRENT REPORT | 0001213900-26-034778 | Mar 26, 2026 | Mar 25, 2026 |
| 4 | 4 | 0001493152-26-011902 | Mar 20, 2026 | Mar 18, 2026 |
| 4 | — | 0001493152-26-011391 | Mar 18, 2026 | Mar 16, 2026 |
| 4 | 4 | 0001493152-26-010130 | Mar 13, 2026 | Mar 12, 2026 |
| 4 | 4 | 0001493152-26-009591 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | 4 | 0001493152-26-009136 | Mar 6, 2026 | Mar 4, 2026 |
| 4 | 4 | 0001493152-26-008846 | Mar 4, 2026 | Mar 2, 2026 |
| SCHEDULE 13G/A | — | 0001493152-26-008847 | Mar 4, 2026 | — |
| 4 | 4 | 0001493152-26-008538 | Mar 2, 2026 | Feb 26, 2026 |
| 4 | 4 | 0001493152-26-007920 | Feb 24, 2026 | Feb 20, 2026 |
| 8-K | CURRENT REPORT | 0001213900-26-019355 | Feb 23, 2026 | Feb 18, 2026 |
| 3/A | 3/A | 0001493152-26-007654 | Feb 20, 2026 | Feb 19, 2026 |
| SCHEDULE 13G/A | — | 0001493152-26-007652 | Feb 20, 2026 | — |
| 3 | 3 | 0001493152-26-007594 | Feb 20, 2026 | Feb 19, 2026 |
| SCHEDULE 13G/A | — | 0001493152-26-007593 | Feb 20, 2026 | — |
| SCHEDULE 13G | — | 0002073679-26-000042 | Feb 19, 2026 | — |
| SCHEDULE 13G/A | — | 0002073679-26-000040 | Feb 18, 2026 | — |
| SCHEDULE 13G/A | — | 0001193125-26-055106 | Feb 17, 2026 | — |
| SCHEDULE 13G | — | 0000919574-26-001080 | Feb 17, 2026 | — |
| SCHEDULE 13G/A | — | 0001535264-26-000009 | Feb 13, 2026 | — |
| SCHEDULE 13G | — | 0001493152-26-005553 | Feb 6, 2026 | — |
| 4 | FORM 4 | 0000912282-26-000072 | Jan 16, 2026 | Jan 14, 2026 |
| 4 | FORM 4 | 0000912282-26-000070 | Jan 16, 2026 | Jan 14, 2026 |
| 4 | FORM 4 | 0000912282-26-000067 | Jan 16, 2026 | Jan 14, 2026 |
| 4 | FORM 4 | 0000912282-26-000065 | Jan 16, 2026 | Jan 14, 2026 |
| 4 | FORM 4 | 0000912282-26-000063 | Jan 16, 2026 | Jan 14, 2026 |
| 8-K | FORM 8-K | 0001213900-26-004765 | Jan 15, 2026 | Jan 9, 2026 |
| 4 | FORM 4 | 0000912282-26-000037 | Jan 13, 2026 | Jan 9, 2026 |
| 4 | FORM 4 | 0000912282-26-000035 | Jan 13, 2026 | Jan 9, 2026 |
| 4 | FORM 4 | 0000912282-26-000033 | Jan 13, 2026 | Jan 9, 2026 |
| S-8 | REGISTRATION STATEMENT | 0001213900-26-003651 | Jan 13, 2026 | — |
| 10-Q | QUARTERLY REPORT | 0001213900-25-110061 | Nov 13, 2025 | Sep 30, 2025 |
| 8-K/A | AMENDMENT TO FORM 8-K | 0001213900-25-098886 | Oct 15, 2025 | Oct 10, 2025 |
| 8-K | CURRENT REPORT | 0001213900-25-098739 | Oct 14, 2025 | Oct 10, 2025 |
| SCHEDULE 13G | — | 0001493152-25-016845 | Oct 3, 2025 | — |
| 8-K | CURRENT REPORT | 0001213900-25-094911 | Oct 2, 2025 | Sep 30, 2025 |
| 424B5 | PROSPECTUS SUPPLEMENT | 0001213900-25-094786 | Oct 1, 2025 | — |
| 424B5 | PROSPECTUS SUPPLEMENT | 0001213900-25-094024 | Sep 30, 2025 | — |
| EFFECT | — | 9999999995-25-002794 | Aug 29, 2025 | — |
| 424B2 | PROSPECTUS SUPPLEMENT | 0001213900-25-082652 | Aug 29, 2025 | — |
| 424B3 | PROSPECTUS | 0001213900-25-082649 | Aug 29, 2025 | — |
| CORRESP | — | 0001213900-25-081510 | Aug 28, 2025 | — |
| UPLOAD | — | 0000000000-25-009243 | Aug 28, 2025 | — |
| 8-K | FORM 8-K | 0001213900-25-080012 | Aug 22, 2025 | — |
| S-3 | REGISTRATION STATEMENT | 0001213900-25-079892 | Aug 22, 2025 | — |
| 4 | — | 0000912282-25-000893 | Aug 21, 2025 | Aug 18, 2025 |
| 4 | — | 0000912282-25-000891 | Aug 20, 2025 | Aug 18, 2025 |
| 4 | — | 0000912282-25-000889 | Aug 20, 2025 | Aug 18, 2025 |