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Opaleye Management Inc., 10% owner at Alpha Cognition, bought ACOG on Sep 16, 2026

Data as of Oct 16

▲ BUY$455K53,029 shares at $8.57Opaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.
Watch ACOG
Traded
Sep 16, 2026
Disclosed
Sep 16, 2026
Filed
The same day

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

Opaleye Management Inc., 10% owner at Alpha Cognition, bought ACOG on Sep 16, 2026TRADEDDISCLOSED
ACOGSimilar stocks (XLV — its sector index fund), rebased to ACOG's price on the disclosure day
ACOG since disclosure
−2.5%
Similar stocks (XLV) since disclosure
+5.3%
XLV — its sector index fund

Change in closing price from Sep 16, 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

  1. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$228Kdisclosed Sep 16 · filed the same day
  2. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$28.8Kdisclosed Sep 16 · filed 1 day after the trade
  3. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$351Kdisclosed Sep 16 · filed 2 days after the trade

See every trade on ACOG →