Alpha Cognition Inc.

Historical 13F Holders

Reported Value, Excluding Options

Total Filings

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 02074J501 since 12/18/2024, largest first.

Filer	% of Class	Shares	Form	Filed
Opaleye Management Inc. 13G/A	14.2%	3,095,193	13G/A	7/24/2026 Event 7/23/2026
Opaleye Management Inc.	14.2%	3,095,193
Opaleye, L.P.	13.8%	2,995,193
James Silverman	14.2%	3,095,193
AWM Investment Company, Inc. 13G/A	9.9%	2,172,036	13G/A	2/13/2026 Event 12/31/2025
Solas Capital Management, LLC 13G	8.7%	1,393,328	13G	2/14/2025 Event 12/31/2024
Solas Capital Management, LLC	8.7%	1,393,328
Frederick Tucker Golden	8.7%	1,393,328
Manchester Management Co LLC 13G	7.4%	1,639,255	13G	9/23/2026 Event 7/14/2026
Manchester Management Company, LLC	6.9%	1,524,255
Manchester Management PR, LLC	6.9%	1,524,255
Manchester Explorer, L.P.	6.1%	1,348,255
James E. Besser	7.4%	1,639,255
Morgan C. Frank	6.3%	1,393,255
Besser James E 13G	6.2%	1,003,203	13G	1/31/2025 Event 1/15/2025
Besser James E	6.2%	1,003,203
Frank Morgan C.	5.1%	821,181
Funicular Funds, LP 13G	5.1%	1,114,747	13G	2/19/2026 Event 2/11/2026
Funicular Funds, LP	5.1%	1,114,747
Cable Car Capital, LP	5.1%	1,114,747
Ma-Weaver Jacob	5.1%	1,114,747
Under 5%, checked the "5 percent or less" box, or amended by a later filing (1)
Ikarian Capital, LLC 13G/A	4.9%	1,056,259	13G/A	2/17/2026 Event 12/31/2025
Ikarian Capital, LLC	4.9%	1,056,259
Neil Shahrestani	4.9%	1,056,259

Period	Filings	Shares, Excl. Options	Value, Excl. Options	Options Value
2026 Q2	27	10.6 M	$76.5 M	$0
2026 Q1	25	10.5 M	$57.8 M	$0
2025 Q4	27	9.91 M	$64.4 M	$0
2025 Q3	28	5.64 M	$36.7 M	$0
2025 Q2	28	5.72 M	$53.4 M	$0
2025 Q1	23	6.34 M	$32.4 M	$0
2024 Q4	24	5.94 M	$34.9 M	$0