Opaleye Management Inc. purchased $309K of ACOG (indirect holdings)
Opaleye Management Inc. purchased 36,940 indirectly-held shares of Alpha Cognition Inc. (ACOG) at an average of $8.35 ($8.23–$8.43, $0.31M total) across 2 trades over 2026-10-15 to 2026-10-16.
How this was made
The 30-second read
Why it matters
A $309K purchase by a 10% owner modestly raises confidence in Alpha Cognition, but the small amount limits market impact.
Market read
The filing provides a fresh, material insider purchase signal for ACOG, but its modest size keeps overall market relevance low.
What to watch
Potential hidden motivations such as tax considerations or a pre‑planned 10b5‑1 execution could diminish the signal strength.
Background
SEC Form 4 filings disclose insider transactions and are primary sources for new ownership changes.
Ticker impact
Opaleye Management Inc. filed a Form 4 showing a $309K open‑market purchase of 36,940 ACOG shares, increasing its stake to over 3.2M shares.
modest upward pressure as the market prices in the insider buying
The transaction size is small ($309K) but represents a 10% owner increasing its holding, which can be viewed positively by traders.
Market effects
Limited impact on the broader AI/tech sector; primarily a company‑specific signal.
No significant regional effect; the filing is U.S.‑focused.
Minimal global relevance beyond Alpha Cognition investors.
Counterpoint
The purchase may be routine portfolio rebalancing rather than a strong endorsement.
Key entities
- companyAlpha Cognition Inc.
Issuer of the shares purchased.
- insiderOpaleye Management Inc.
Reporting entity and 10% owner.


