Alpha Cognition Inc. - ACOG
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 32
Latest filed: Apr 17, 2026
| Form | Count |
|---|---|
| 4 | 19 |
| SCHEDULE 13G/A | 6 |
| 8-K | 4 |
| SCHEDULE 13G | 3 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Apr 17, 2026 | 4 | Apr 16, 2026 | 0000912282-26-000624 | View |
| Mar 31, 2026 | 4 | Mar 27, 2026 | 0001493152-26-014123 | View |
| Mar 27, 2026 | 8-K | Mar 27, 2026 | 0001213900-26-035696 | View |
| Mar 26, 2026 | 8-K | Mar 25, 2026 | 0001213900-26-034778 | View |
| Mar 26, 2026 | 4 | Mar 24, 2026 | 0001493152-26-013022 | View |
| Mar 20, 2026 | 4 | Mar 18, 2026 | 0001493152-26-011902 | View |
| Mar 18, 2026 | 4 | Mar 16, 2026 | 0001493152-26-011391 | View |
| Mar 13, 2026 | 4 | Mar 12, 2026 | 0001493152-26-010130 | View |
| Mar 10, 2026 | 4 | Mar 06, 2026 | 0001493152-26-009591 | View |
| Mar 06, 2026 | 4 | Mar 04, 2026 | 0001493152-26-009136 | View |
| Mar 04, 2026 | SCHEDULE 13G/A | — | 0001493152-26-008847 | View |
| Mar 04, 2026 | 4 | Mar 02, 2026 | 0001493152-26-008846 | View |
| Mar 02, 2026 | 4 | Feb 26, 2026 | 0001493152-26-008538 | View |
| Feb 24, 2026 | 4 | Feb 20, 2026 | 0001493152-26-007920 | View |
| Feb 23, 2026 | 8-K | Feb 18, 2026 | 0001213900-26-019355 | View |
| Feb 20, 2026 | SCHEDULE 13G/A | — | 0001493152-26-007593 | View |
| Feb 20, 2026 | SCHEDULE 13G/A | — | 0001493152-26-007652 | View |
| Feb 19, 2026 | SCHEDULE 13G | — | 0002073679-26-000042 | View |
| Feb 18, 2026 | SCHEDULE 13G/A | — | 0002073679-26-000040 | View |
| Feb 17, 2026 | SCHEDULE 13G | — | 0000919574-26-001080 | View |
| Feb 17, 2026 | SCHEDULE 13G/A | — | 0001193125-26-055106 | View |
| Feb 13, 2026 | SCHEDULE 13G/A | — | 0001535264-26-000009 | View |
| Feb 06, 2026 | SCHEDULE 13G | — | 0001493152-26-005553 | View |
| Jan 16, 2026 | 4 | Jan 14, 2026 | 0000912282-26-000063 | View |
| Jan 16, 2026 | 4 | Jan 14, 2026 | 0000912282-26-000065 | View |
| Jan 16, 2026 | 4 | Jan 14, 2026 | 0000912282-26-000067 | View |
| Jan 16, 2026 | 4 | Jan 14, 2026 | 0000912282-26-000070 | View |
| Jan 16, 2026 | 4 | Jan 14, 2026 | 0000912282-26-000072 | View |
| Jan 15, 2026 | 8-K | Jan 09, 2026 | 0001213900-26-004765 | View |
| Jan 13, 2026 | 4 | Jan 09, 2026 | 0000912282-26-000033 | View |
| Jan 13, 2026 | 4 | Jan 09, 2026 | 0000912282-26-000035 | View |
| Jan 13, 2026 | 4 | Jan 09, 2026 | 0000912282-26-000037 | View |