Alpha Cognition Inc. (ACOG) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-03-04
4:05 pm
Purchase
2026-03-0213GALPHA COGNITION INC NE
ACOG
Opaleye Management Inc.2,388,638
11.000%
195,049increase
(+8.89%)
Filing
History
2026-02-20
8:22 pm
Sale
2026-02-1913GALPHA COGNITION INC NE
ACOG
Opaleye Management Inc.2,193,589
10.090%
-75,000decrease
(-3.31%)
Filing
History
2026-02-20
4:10 pm
Purchase
2026-02-1913GALPHA COGNITION INC NE
ACOG
Opaleye Management Inc.2,268,589
10.430%
197,805increase
(+9.55%)
Filing
History
2026-02-19
5:58 pm
Purchase
2026-02-1113GALPHA COGNITION INC NE
ACOG
Funicular Funds, LP1,114,747
5.100%
54,535increase
(+5.14%)
Filing
History
2026-02-18
5:48 pm
Purchase
2025-12-3113GALPHA COGNITION INC NE
ACOG
Funicular Funds, LP1,060,212
4.900%
191,764increase
(+22.08%)
Filing
History
2026-02-17
5:16 pm
Purchase
2025-12-3113GALPHA COGNITION INC NE
ACOG
Ikarian Capital LLC1,056,259
4.900%
88,392increase
(+9.13%)
Filing
History
2026-02-17
11:17 am
Purchase
2025-12-3013GALPHA COGNITION INC NE
ACOG
MANCHESTER MANAGEMENT CO LLC1,127,181
5.100%
1,127,181increase
(New Position)
Filing
History
2026-02-13
2:12 pm
Purchase
2025-12-3113GALPHA COGNITION INC NE
ACOG
AWM Investment Company Inc.2,172,036
9.900%
1,128,558increase
(+108.15%)
Filing
History
2026-02-06
4:05 pm
Purchase
2025-12-3113GALPHA COGNITION INC NE
ACOG
Opaleye Management Inc.2,070,784
9.520%
195,642increase
(+10.43%)
Filing
History
2025-10-03
4:05 pm
Purchase
2025-10-0113GALPHA COGNITION INC NE
ACOG
Opaleye Management Inc.1,875,142
8.970%
1,875,142increase
(New Position)
Filing
History
2025-04-16
3:18 pm
Purchase
2025-04-0913GALPHA COGNITION INC NE
ACOG
Funicular Funds, LP868,448
5.400%
868,448increase
(New Position)
Filing
History
2025-02-14
1:07 pm
Purchase
2024-12-3113GALPHA COGNITION INC NE
ACOG
Ikarian Capital LLC967,867
6.000%
967,867increase
(New Position)
Filing
History
2025-02-14
12:54 pm
Purchase
2024-12-3113GALPHA COGNITION INC NE
ACOG
Solas Capital Management LLC1,393,328
8.700%
1,393,328increase
(New Position)
Filing
History
2025-02-13
3:50 pm
Purchase
2024-12-3113GALPHA COGNITION INC NE
ACOG
AWM Investment Company Inc.1,043,478
6.500%
437,417increase
(+72.17%)
Filing
History
2025-02-13
3:39 pm
Purchase
2024-12-3113GALPHA COGNITION INC NE
ACOG
AWM Investment Company Inc.606,061
7.100%
606,061increase
(New Position)
Filing
History
2025-01-31
6:17 pm
Purchase
2025-01-1513GALPHA COGNITION INC NE
ACOG
BESSER JAMES E1,003,203
6.200%
1,003,203increase
(New Position)
Filing
History
2024-11-15
5:02 pm
Unchanged
2024-11-1313DALPHA COGNITION INC NE
ACOG
HAVENS JOHN PRENTISS319,187
2.000%
0
(Unchanged)
Filing
History
2024-11-15
4:53 pm
Purchase
2024-11-1313DALPHA COGNITION INC NE
ACOG
HAVENS JOHN PRENTISS319,187
5.300%
319,187increase
(New Position)
Filing
History