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: 28
Latest filed: Sep 16, 2026
Form Count
4 17
SCHEDULE 13G/A 5
8-K 5
8-K/A 1

Latest files

Filed Form Report period Accession SEC
Sep 16, 2026 4 Sep 14, 2026 0001493152-26-042969 View
Aug 24, 2026 4 Aug 21, 2026 0000912282-26-001153 View
Aug 04, 2026 4 Jul 31, 2026 0001493152-26-036015 View
Jul 28, 2026 4 Jul 24, 2026 0001493152-26-035000 View
Jul 24, 2026 SCHEDULE 13G/A 0001493152-26-034562 View
Jul 24, 2026 4 Jul 22, 2026 0001493152-26-034560 View
Jun 29, 2026 SCHEDULE 13G/A 0001493152-26-031066 View
Jun 29, 2026 4 Jun 25, 2026 0001493152-26-031063 View
Jun 23, 2026 8-K Jun 16, 2026 0001213900-26-070903 View
Jun 15, 2026 4 Jun 11, 2026 0001493152-26-028783 View
Jun 11, 2026 4 Jun 09, 2026 0001493152-26-028276 View
Jun 09, 2026 4 Jun 05, 2026 0001493152-26-027927 View
May 29, 2026 4 May 27, 2026 0001493152-26-026472 View
May 22, 2026 SCHEDULE 13G/A 0001493152-26-025014 View
May 22, 2026 4 May 20, 2026 0001493152-26-025011 View
May 19, 2026 4 May 15, 2026 0001493152-26-024411 View
May 19, 2026 4 May 19, 2026 0000912282-26-000743 View
May 12, 2026 SCHEDULE 13G/A 0000919574-26-002904 View
May 11, 2026 SCHEDULE 13G/A 0001493152-26-022232 View
May 01, 2026 8-K/A Apr 15, 2026 0001213900-26-050998 View
Apr 20, 2026 8-K Apr 15, 2026 0001213900-26-045668 View
Apr 17, 2026 4 Apr 16, 2026 0000912282-26-000624 View
Apr 14, 2026 8-K Apr 10, 2026 0001213900-26-043517 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