# Alpha Cognition Inc.: filings

ACOG · Nasdaq · CIK 1655923 · [Healthcare](/sectors/healthcare.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/acog.md) · [Financials](/companies/acog/financials.md) · [Filings](/companies/acog/filings.md) · [Insiders](/companies/acog/insiders.md)

## Reports and events: 54 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 49, 8-K 26, D 17, CORRESP 12, SCHEDULE 13G/A 12, 3 11, SCHEDULE 13G 10, UPLOAD 9, 424B3 8, EFFECT 8, S-1/A 8, 10-Q 7, S-1 4, 8-K/A 3, DEFA14A 3, S-3 3, 10-K 2, 424B5 2, DEF 14A 2, DRS 2, DRS/A 2, POS AM 2, S-8 2, 3/A 1, 424B2 1, 424B4 1, 8-A12B 1, CERT 1, DRSLTR 1, POS EX 1, S-1MEF 1, S-8 POS 1, SC 13D 1, SC 13D/A 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-13 | 16:48 ET | [10-Q](/filings/0001213900-26-089188.md) | Quarterly report, period 2026-06-30 | 0001213900-26-089188 |
| 2026-06-23 | 10:35 ET | [8-K](/filings/0001213900-26-070903.md) | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001213900-26-070903 |
| 2026-05-14 | 16:01 ET | [10-Q](/filings/0001213900-26-056588.md) | Quarterly report, period 2026-03-31 | 0001213900-26-056588 |
| 2026-05-01 | 16:40 ET | [8-K/A](/filings/0001213900-26-050998.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001213900-26-050998 |
| 2026-04-30 | 16:13 ET | [DEF 14A](/filings/0001213900-26-050234.md) | Proxy statement, period 2026-06-16 | 0001213900-26-050234 |
| 2026-04-20 | 17:00 ET | [8-K](/filings/0001213900-26-045668.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001213900-26-045668 |
| 2026-04-14 | 16:00 ET | [8-K](/filings/0001213900-26-043517.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001213900-26-043517 |
| 2026-03-31 | 17:09 ET | [10-K](/filings/0001213900-26-037614.md) | Annual report, period 2025-12-31 | 0001213900-26-037614 |
| 2026-03-27 | 17:12 ET | [8-K](/filings/0001213900-26-035696.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001213900-26-035696 |
| 2026-03-26 | 16:41 ET | [8-K](/filings/0001213900-26-034778.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001213900-26-034778 |
| 2026-02-23 | 16:30 ET | [8-K](/filings/0001213900-26-019355.md) | 5.02 Departure or appointment of officers or directors | 0001213900-26-019355 |
| 2026-01-15 | 17:27 ET | [8-K](/filings/0001213900-26-004765.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001213900-26-004765 |
| 2025-11-13 | 16:43 ET | [10-Q](/filings/0001213900-25-110061.md) | Quarterly report, period 2025-09-30 | 0001213900-25-110061 |
| 2025-10-15 | 17:45 ET | [8-K/A](/filings/0001213900-25-098886.md) | 4.01 Change of auditor; 9.01 Financial statements and exhibits | 0001213900-25-098886 |
| 2025-10-14 | 16:10 ET | [8-K](/filings/0001213900-25-098739.md) | 4.01 Change of auditor; 9.01 Financial statements and exhibits | 0001213900-25-098739 |
| 2025-10-02 | 21:03 ET | [8-K](/filings/0001213900-25-094911.md) | 1.01 Entry into a material agreement; 8.01 Other events; 9.01 Financial statements and exhibits | 0001213900-25-094911 |
| 2025-08-22 | 17:26 ET | [8-K](/filings/0001213900-25-080012.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001213900-25-080012 |
| 2025-08-14 | 16:02 ET | [10-Q](/filings/0001213900-25-076600.md) | Quarterly report, period 2025-06-30 | 0001213900-25-076600 |
| 2025-06-23 | 17:00 ET | [8-K](/filings/0001213900-25-056752.md) | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001213900-25-056752 |
| 2025-05-15 | 16:02 ET | [10-Q](/filings/0001213900-25-044163.md) | Quarterly report, period 2025-03-31 | 0001213900-25-044163 |
| 2025-04-30 | 16:30 ET | [DEF 14A](/filings/0001213900-25-037661.md) | Proxy statement, period 2025-06-19 | 0001213900-25-037661 |
| 2025-04-10 | 16:40 ET | [8-K](/filings/0001213900-25-030683.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001213900-25-030683 |
| 2025-03-31 | 16:01 ET | [10-K](/filings/0001213900-25-026225.md) | Annual report, period 2024-12-31 | 0001213900-25-026225 |
| 2025-02-27 | 17:02 ET | [8-K](/filings/0001213900-25-018138.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001213900-25-018138 |
| 2025-01-10 | 06:12 ET | [S-1/A](/filings/0001213900-25-002277.md) | Registration statement, amended | 0001213900-25-002277 |
| 2024-12-31 | 16:56 ET | [S-1](/filings/0001213900-24-114064.md) | Registration statement | 0001213900-24-114064 |
| 2024-12-20 | 16:17 ET | [8-K](/filings/0001213900-24-111194.md) | 3.02 Unregistered sale of equity; 9.01 Financial statements and exhibits | 0001213900-24-111194 |
| 2024-11-18 | 15:15 ET | [8-K](/filings/0001213900-24-099596.md) | 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 |
| 2024-11-15 | 17:02 ET | [SC 13D/A](/filings/0000912282-24-000815.md) | Ownership report, active investor, amended | 0000912282-24-000815 |
| 2024-11-15 | 16:53 ET | [SC 13D](/filings/0000912282-24-000813.md) | Ownership report, active investor | 0000912282-24-000813 |
| 2024-11-14 | 16:05 ET | [10-Q](/filings/0001213900-24-098409.md) | Quarterly report, period 2024-09-30 | 0001213900-24-098409 |
| 2024-11-06 | 11:03 ET | [S-1/A](/filings/0001213900-24-094839.md) | Registration statement, amended | 0001213900-24-094839 |
| 2024-11-05 | 17:08 ET | [8-K](/filings/0001213900-24-094626.md) | 3.03 Change to security holders’ rights; 9.01 Financial statements and exhibits | 0001213900-24-094626 |
| 2024-10-25 | 17:27 ET | [S-1/A](/filings/0001213900-24-090875.md) | Registration statement, amended | 0001213900-24-090875 |
| 2024-10-24 | 06:29 ET | [8-K](/filings/0001213900-24-090112.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001213900-24-090112 |
| 2024-10-16 | 14:01 ET | [S-1](/filings/0001213900-24-088116.md) | Registration statement | 0001213900-24-088116 |
| 2024-10-16 | 13:57 ET | [S-1/A](/filings/0001213900-24-088111.md) | Registration statement, amended | 0001213900-24-088111 |
| 2024-10-09 | 16:15 ET | [8-K](/filings/0001213900-24-086624.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001213900-24-086624 |
| 2024-10-03 | 17:08 ET | [8-K](/filings/0001213900-24-085098.md) | 5.03 Amendment to articles or bylaws; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001213900-24-085098 |
| 2024-09-26 | 18:20 ET | [8-K/A](/filings/0001213900-24-081881.md) | 9.01 Financial statements and exhibits | 0001213900-24-081881 |
| 2024-09-25 | 08:03 ET | [8-K](/filings/0001213900-24-081586.md) | 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 |
| 2024-08-28 | 13:07 ET | [8-K](/filings/0001213900-24-073262.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001213900-24-073262 |
| 2024-08-27 | 16:00 ET | [8-K](/filings/0001213900-24-072967.md) | 5.02 Departure or appointment of officers or directors | 0001213900-24-072967 |
| 2024-08-13 | 18:33 ET | [8-K](/filings/0001213900-24-067814.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001213900-24-067814 |
| 2024-08-12 | 16:05 ET | [10-Q](/filings/0001213900-24-067658.md) | Quarterly report, period 2024-06-30 | 0001213900-24-067658 |
| 2024-08-09 | 16:05 ET | [8-K](/filings/0001213900-24-067133.md) | 3.03 Change to security holders’ rights | 0001213900-24-067133 |
| 2024-07-30 | 22:00 ET | [S-1/A](/filings/0001013762-24-002238.md) | Registration statement, amended | 0001013762-24-002238 |
| 2024-07-29 | 16:38 ET | [8-K](/filings/0001013762-24-002122.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001013762-24-002122 |
| 2024-06-14 | 17:25 ET | [8-K](/filings/0001213900-24-052933.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001213900-24-052933 |
| 2024-06-14 | 21:52 ET | [S-1](/filings/0001213900-24-052607.md) | Registration statement | 0001213900-24-052607 |

Page 1 of 2. [Older](/companies/acog/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 26, 2026, 16:52 ET. No prices; not investment advice.