Alpha Cognition Inc.

ACOG

Exchange: Nasdaq
Industry: Biological Products, (No Diagnostic Substances)
SEC CIK: 0001655923

SEC filings (opens in a new tab)

Insider trades, last 90 days

6 buys · 0 sells

Bought $4.12M
Open-market purchases (P) and sales (S), counted by Form 4 filing.

View insider trades

13F holders, Q2 2026

26

+1 vs. Q1 2026
Total value $76.52M

View 13F holders

Superinvestors holding ACOG

0

None of the superinvestors held ACOG at the end of Q2 2026.

See all holders

Price chart

Chart by TradingView (opens in a new tab)

Latest insider trades

Open-market purchases and sales by ACOG insiders, newest first.

Insider trades
Filed (ET)	Trade date	Insider	Transaction	Shares	Avg price	Value	Shares after	Holding change	Filing
Sep 16, 20265:57 PM ET	Sep 14 – Sep 16, 2026	Opaleye Management Inc.10% Owner	PPurchaseCommon Stock, no par value	+123.92K	$8.5743	+$1.06M	3.17M	+4.1%	SEC
Aug 24, 20262:52 PM ET	Aug 21, 2026	Wills Robert JamesDirector	PPurchaseCommon Shares	+10K	$9.62	+$96.2K	32.24K	+45.0%	SEC
Aug 4, 20264:50 PM ET	Jul 31 – Aug 3, 2026	Opaleye Management Inc.10% Owner	PPurchaseCommon Stock, no par value	+52.9K	$7.9958	+$422.98K	3.05M	+1.8%	SEC
Jul 28, 20264:05 PM ET	Jul 24, 2026	Opaleye Management Inc.10% Owner	PPurchaseCommon Stock, no par value	+130	$7.90	+$1.03K	3M	0.0%	SEC
Jul 24, 20264:05 PM ET	Jul 22 – Jul 23, 2026	Opaleye Management Inc.10% Owner	PPurchaseCommon Stock, no par value	+200.09K	$7.8241	+$1.57M	3M	+7.2%	SEC

Top 5 13F holders, Q2 2026

The largest institutional positions in ACOG at the end of Q2 2026.

Institutions holding ACOG in Q2 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Opaleye Management Inc.	2,895,467	$20.91M	1.89%	+333,517+13.0%	Added
Solas Capital Management, LLC	1,924,617	$13.9M	7.45%	00.0%	Unchanged
AWM Investment Company, Inc.	1,672,168	$12.07M	1.05%	00.0%	Unchanged
Cable Car Capital LLC	1,382,339	$9.98M	0.21%	00.0%	Unchanged
Ikarian Capital, LLC	836,259	$6.04M	0.99%	−220,000−20.8%	Reduced