Company · CIK 1655923
Alpha Cognition Inc.
| CIK | 1655923 (SEC EDGAR) |
|---|---|
| Industry (SIC) | 2836 — Biological Products, (No Diagnostic Substances) |
| Incorporated in | A1 |
| Business address | TX |
| Listed | ACOG (Nasdaq) |
| First annual or quarterly report | 2024-08-12 |
Offerings
7 registrations| Registration | Label and status | First filed | Last event | Filings |
|---|---|---|---|---|
| 333-289792 | 2025-08-22 | 2025-10-01 | 4 | |
| 333-288823 | 2025-07-21 | 2025-07-25 | 2 | |
| 333-288454 | 2025-07-01 | 2025-07-08 | 2 | |
| 333-278997 | 2024-04-30 | 2025-01-13 | 6 | |
| 333-284104 | 2024-12-31 | 2025-01-13 | 3 | |
| 333-280196 | 2024-06-14 | 2024-11-13 | 7 | |
| 333-282675 | 2024-10-16 | 2024-10-23 | 2 |
Filings
28| Filed | Filing | Registration | Accession |
|---|---|---|---|
| 2025-10-01 | 424B5Shelf takedown | 333-289792 | 0001213900-25-094786 |
| 2025-09-30 | 424B5Shelf takedown | 333-289792 | 0001213900-25-094024 |
| 2025-08-29 | EFFECTDeclared effective | 333-289792 | 9999999995-25-002794 |
| 2025-08-22 | S-3Shelf registered | 333-289792 | 0001213900-25-079892 |
| 2025-07-25 | EFFECTDeclared effective | 333-288823 | 9999999995-25-002363 |
| 2025-07-21 | S-3Shelf registered | 333-288823 | 0001213900-25-066219 |
| 2025-07-08 | EFFECTDeclared effective | 333-288454 | 9999999995-25-002195 |
| 2025-07-01 | S-3Shelf registered | 333-288454 | 0001213900-25-060388 |
| 2025-01-13 | EFFECTDeclared effective | 333-284104 | 9999999995-25-000093 |
| 2025-01-13 | EFFECTDeclared effective | 333-278997 | 9999999995-25-000085 |
| 2025-01-10 | S-1/AAmendment | 333-284104 | 0001213900-25-002277 |
| 2024-12-31 | S-1Registration filed | 333-284104 | 0001213900-24-114064 |
| 2024-11-13 | 424B4Final prospectus | 333-280196 | 0001213900-24-097035 |
| 2024-11-08 | EFFECTDeclared effective | 333-280196 | 9999999995-24-003416 |
| 2024-11-06 | S-1/AAmendment | 333-280196 | 0001213900-24-094839 |
| 2024-10-25 | S-1/AAmendment | 333-280196 | 0001213900-24-090875 |
| 2024-10-23 | EFFECTDeclared effective | 333-282675 | 9999999995-24-003253 |
| 2024-10-16 | S-1Registration filed | 333-282675 | 0001213900-24-088116 |
| 2024-10-16 | S-1/AAmendment | 333-280196 | 0001213900-24-088111 |
| 2024-07-30 | S-1/AAmendment | 333-280196 | 0001013762-24-002238 |
| 2024-06-14 | S-1Registration filed | 333-280196 | 0001213900-24-052607 |
| 2024-06-07 | EFFECTDeclared effective | 333-278997 | 9999999995-24-001784 |
| 2024-06-04 | DRSDraft made public | 377-07258 | 0001213900-24-049510 |
| 2024-06-04 | S-1/AAmendment | 333-278997 | 0001213900-24-049203 |
| 2024-05-22 | S-1/AAmendment | 333-278997 | 0001213900-24-045921 |
| 2024-05-10 | S-1/AAmendment | 333-278997 | 0001213900-24-041780 |
| 2024-04-30 | S-1Registration filed | 333-278997 | 0001213900-24-037413 |
| 2024-02-09 | DRSDraft made public | 377-07090 | 0001213900-24-011894 |