Opaleye Management Inc., 10% owner at Alpha Cognition, bought ACOG on Jul 31, 2026
Data as of Oct 16
- Traded
- Jul 31, 2026
- Disclosed
- Aug 4, 2026
- Filed
- 4 days after the trade
Form 4s are due within two business days.
Official filing (SEC Form 4) ↗
The price around the disclosure
ACOG since disclosure
−8.4%
Similar stocks (XLV) since disclosure
+9.0%
XLV — its sector index fund
Change in closing price from Aug 4, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.
Our take
None of our tested rules fired on this trade.
Other trades in the same filing
- ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$400Kdisclosed Aug 4 · filed 1 day after the trade