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NASDAQ: ACOG
Alpha Cognition Inc Stock Ownership - Who owns Alpha Cognition?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Alpha Cognition Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Opaleye Management Inc10% Owner2026-10-2314,973$8.23
$123.29kBuy
Opaleye Management Inc10% Owner2026-10-2217,117$8.33
$142.53kBuy
Opaleye Management Inc10% Owner2026-10-1614,283$8.23
$117.61kBuy
Opaleye Management Inc10% Owner2026-10-1522,657$8.43
$190.98kBuy
Opaleye Management Inc10% Owner2026-10-0119,050$8.70
$165.64kBuy
Opaleye Management Inc10% Owner2026-09-2513,426$8.47
$113.72kBuy
Opaleye Management Inc10% Owner2026-09-2418,337$8.57
$157.07kBuy
Opaleye Management Inc10% Owner2026-09-1653,029$8.57
$454.62kBuy
Opaleye Management Inc10% Owner2026-09-1627,141$8.40
$227.98kBuy
Opaleye Management Inc10% Owner2026-09-153,375$8.54
$28.83kBuy

1 of 6

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Net Insider Buy/Sell (L12M) Ownership

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ACOG Shareholders

What type of owners hold Alpha Cognition Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Opaleye Management Inc28.87%6,287,091$57.78MInsider
John Prentiss Havens1.31%285,587$2.62MInsider
Kenneth Anthony Cawkell1.27%275,717$2.53MInsider
Leonard Powell Mertz1.23%267,239$2.46MInsider
Michael E. McFadden0.94%204,691$1.88MInsider
Lauren Dangelo0.65%140,695$1.29MInsider
Phillip Joseph Mertz0.19%42,263$388.40kInsider
Robert James Wills0.15%32,241$296.29kInsider
Henry Huy Du0.09%20,579$189.12kInsider
Rajeev Kumar Bakshi0.09%19,084$175.38kInsider

1 of 3

ACOG vs Biotech Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ACOG0.05%34.81%Net BuyingNet Buying
NAGE0.02%99.98%Net Buying
RNAC0.02%99.98%Net Buying
DTIL0.06%99.94%Net SellingNet Buying
AKBA0.04%8.06%Net SellingNet Buying
View Top Biotech Stocks

Alpha Cognition Stock Ownership FAQ

Who owns Alpha Cognition?

Alpha Cognition (NASDAQ: ACOG) is owned by 0.05% institutional shareholders, 34.81% Alpha Cognition insiders, and 65.14% retail investors. Opaleye Management Inc is the largest individual Alpha Cognition shareholder, owning 6.29M shares representing 28.87% of the company. Opaleye Management Inc's Alpha Cognition shares are currently valued at $57.78M.

If you're new to stock investing, here's how to buy Alpha Cognition stock.
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