Opaleye Management Inc. purchased $166K of ACOG (indirect holdings)
Opaleye Management Inc. purchased 19,050 indirectly-held shares of Alpha Cognition Inc. (ACOG) at $8.69 ($0.17M total) on 2026-10-01.
How this was made
The 30-second read
Why it matters
The insider transaction is a primary disclosure but modest in size, offering limited trading impetus.
Market read
A small insider buy that may marginally influence ACOG's stock price.
What to watch
Potential upcoming clinical data or financing events not disclosed.
Background
Alpha Cognition Inc. is a biotech firm listed on NASDAQ. Opaleye Management Inc. holds a 10% stake and filed a Form 4 indicating an additional purchase.
Ticker impact
Form 4 shows Opaleye Management Inc., a 10% owner, purchased 19,050 shares of Alpha Cognition Inc. for $165,634, increasing its stake to over 3.2 million shares.
likely slight upward pressure as market prices in insider confidence
The purchase is relatively small in absolute terms and follows a prior large holding, so impact is limited.
Market effects
Minimal effect on the broader biotech sector.
No significant regional impact.
Limited to investors tracking insider activity.
Counterpoint
The purchase may be a routine portfolio adjustment rather than a confidence signal.
Key entities
- CompanyAlpha Cognition Inc.
Biotech company whose shares were purchased.
- InvestorOpaleye Management Inc.
10% owner filing the Form 4.


