Alpha Cognition SEC Filings
NASDAQ: ACOGHealthcareBiotechnologyUSD
9.040.00 (0.00%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Alpha Cognition filing overview
This page lists 60 recent SEC filings by Alpha Cognition (ACOG), including 33 4, 11 SCHEDULE 13G/A, 7 8-K, 4 SCHEDULE 13G. The latest annual report (10-K) was filed on Mar 31, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q) was filed on Aug 13, 2026.
The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Jun 23, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.
Summary generated from market data by MetaCap's automated system. Methodology
ACOG SEC filings
| Filed | Form | Description | Document |
|---|---|---|---|
| Oct 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 28, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Sep 23, 2026 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Sep 16, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 24, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 13, 2026 | 10-Q | QUARTERLY REPORT | View on EDGAR |
| Aug 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 28, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 24, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 24, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Jun 29, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 29, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Jun 23, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements; Submission of Matters to a Vote of Security Holders | View on EDGAR |
| Jun 15, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 11, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jun 9, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 29, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 22, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 22, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| May 19, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 19, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 14, 2026 | 10-Q | QUARTERLY REPORT | View on EDGAR |
| May 12, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| May 11, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| May 1, 2026 | 8-K/A | Amended: Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |
| Apr 30, 2026 | DEF 14A | DEFINITIVE PROXY STATEMENT | View on EDGAR |
| Apr 20, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |
| Apr 17, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 14, 2026 | 8-K | Entry into a Material Definitive Agreement | View on EDGAR |
| Mar 31, 2026 | 10-K | ANNUAL REPORT | View on EDGAR |
| Mar 31, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 27, 2026 | 8-K | Regulation FD Disclosure | View on EDGAR |
| Mar 26, 2026 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Mar 26, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 20, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 18, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 13, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 10, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 6, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 4, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 4, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Mar 2, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 24, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 23, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |
| Feb 20, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Feb 20, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Feb 19, 2026 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Feb 18, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Feb 17, 2026 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Feb 17, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Feb 13, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Feb 6, 2026 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Jan 16, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jan 16, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jan 16, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jan 16, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jan 16, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jan 15, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |
| Jan 13, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jan 13, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |