Alpha Cognition Inc.
ACOGNasdaqCIK 1655923HealthcareFiscal year ends Dec 31
Reports and events: 54 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-08-1316:48 ET | 10-Q | Quarterly reportPeriod 2026-06-30 | 0001213900-26-089188 |
| 2026-06-2310:35 ET | 8-K | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001213900-26-070903 |
| 2026-05-1416:01 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0001213900-26-056588 |
| 2026-05-0116:40 ET | 8-K/A | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001213900-26-050998 |
| 2026-04-3016:13 ET | DEF 14A | Proxy statementPeriod 2026-06-16 | 0001213900-26-050234 |
| 2026-04-2017:00 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001213900-26-045668 |
| 2026-04-1416:00 ET | 8-K | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001213900-26-043517 |
| 2026-03-3117:09 ET | 10-K | Annual reportPeriod 2025-12-31 | 0001213900-26-037614 |
| 2026-03-2717:12 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001213900-26-035696 |
| 2026-03-2616:41 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001213900-26-034778 |
| 2026-02-2316:30 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001213900-26-019355 |
| 2026-01-1517:27 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001213900-26-004765 |
| 2025-11-1316:43 ET | 10-Q | Quarterly reportPeriod 2025-09-30 | 0001213900-25-110061 |
| 2025-10-1517:45 ET | 8-K/A | 4.01 Change of auditor; 9.01 Financial statements and exhibits | 0001213900-25-098886 |
| 2025-10-1416:10 ET | 8-K | 4.01 Change of auditor; 9.01 Financial statements and exhibits | 0001213900-25-098739 |
| 2025-10-0221:03 ET | 8-K | 1.01 Entry into a material agreement; 8.01 Other events; 9.01 Financial statements and exhibits | 0001213900-25-094911 |
| 2025-08-2217:26 ET | 8-K | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001213900-25-080012 |
| 2025-08-1416:02 ET | 10-Q | Quarterly reportPeriod 2025-06-30 | 0001213900-25-076600 |
| 2025-06-2317:00 ET | 8-K | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001213900-25-056752 |
| 2025-05-1516:02 ET | 10-Q | Quarterly reportPeriod 2025-03-31 | 0001213900-25-044163 |
| 2025-04-3016:30 ET | DEF 14A | Proxy statementPeriod 2025-06-19 | 0001213900-25-037661 |
| 2025-04-1016:40 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001213900-25-030683 |
| 2025-03-3116:01 ET | 10-K | Annual reportPeriod 2024-12-31 | 0001213900-25-026225 |
| 2025-02-2717:02 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001213900-25-018138 |
| 2025-01-1006:12 ET | S-1/A | Registration statement, amended | 0001213900-25-002277 |
| 2024-12-3116:56 ET | S-1 | Registration statement | 0001213900-24-114064 |
| 2024-12-2016:17 ET | 8-K | 3.02 Unregistered sale of equity; 9.01 Financial statements and exhibits | 0001213900-24-111194 |
| 2024-11-1815:15 ET | 8-K | 1.01 Entry into a material agreement; 3.02 Unregistered sale of equity; 3.03 Change to security holders’ rights; 9.01 Financial statements and exhibits | 0001213900-24-099596 |
| 2024-11-1517:02 ET | SC 13D/A | Ownership report, active investor, amended | 0000912282-24-000815 |
| 2024-11-1516:53 ET | SC 13D | Ownership report, active investor | 0000912282-24-000813 |
| 2024-11-1416:05 ET | 10-Q | Quarterly reportPeriod 2024-09-30 | 0001213900-24-098409 |
| 2024-11-0611:03 ET | S-1/A | Registration statement, amended | 0001213900-24-094839 |
| 2024-11-0517:08 ET | 8-K | 3.03 Change to security holders’ rights; 9.01 Financial statements and exhibits | 0001213900-24-094626 |
| 2024-10-2517:27 ET | S-1/A | Registration statement, amended | 0001213900-24-090875 |
| 2024-10-2406:29 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001213900-24-090112 |
| 2024-10-1614:01 ET | S-1 | Registration statement | 0001213900-24-088116 |
| 2024-10-1613:57 ET | S-1/A | Registration statement, amended | 0001213900-24-088111 |
| 2024-10-0916:15 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001213900-24-086624 |
| 2024-10-0317:08 ET | 8-K | 5.03 Amendment to articles or bylaws; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001213900-24-085098 |
| 2024-09-2618:20 ET | 8-K/A | 9.01 Financial statements and exhibits | 0001213900-24-081881 |
| 2024-09-2508:03 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 3.02 Unregistered sale of equity; 9.01 Financial statements and exhibits | 0001213900-24-081586 |
| 2024-08-2813:07 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001213900-24-073262 |
| 2024-08-2716:00 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001213900-24-072967 |
| 2024-08-1318:33 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001213900-24-067814 |
| 2024-08-1216:05 ET | 10-Q | Quarterly reportPeriod 2024-06-30 | 0001213900-24-067658 |
| 2024-08-0916:05 ET | 8-K | 3.03 Change to security holders’ rights | 0001213900-24-067133 |
| 2024-07-3022:00 ET | S-1/A | Registration statement, amended | 0001013762-24-002238 |
| 2024-07-2916:38 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001013762-24-002122 |
| 2024-06-1417:25 ET | 8-K | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001213900-24-052933 |
| 2024-06-1421:52 ET | S-1 | Registration statement | 0001213900-24-052607 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 26, 2026, 16:52 ET. Listed shows no prices and gives no investment advice.