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buyWeak

Opaleye Management Inc. bought $25k of ACOG

owner at Alpha Cognition Inc.. 4,228 shares at an average of $5.99, traded Feb 26, 2026, filed Mar 2, 2026.

Conviction score
30
Value
$25k
4,228 shares
Holdings after
2,288,638
+0% from before
From 52-week low
+60%
low $3.75, close $6.00
From 52-week high
-47%
high $11.24, as of Feb 26, 2026

Score components

  • Role
    10% owner
    +12
  • Trade size
    $25k at market
    +5
  • Relative to holdings
    Under 1% of holdings (0.2%)
    -5
  • Price context
    47% below the 52-week high
    +8
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    2 buys in 90 days
    +5
  • Track record
    Median 6-month excess return +95% over 3 past buys
    +10
  • Outside holder
    A 10% owner who is not an officer or director
    -5

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

ACOGOct 9, 2026 · close 9.04
Since filing Mar 2, 2026: +55.9%SPY +14.3% · excess +41.5%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001493152-26-008538, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 26, 2026POpen-market purchase
Common Stock, no par valueindirect: By Opaleye, L.P.
+590$5.99$3,5312,285,000Mar 2, 2026
Feb 27, 2026POpen-market purchase
Common Stock, no par valueindirect: By Opaleye, L.P.
+3,638$5.99$22k2,288,638Mar 2, 2026

Related signals

Other insiders at Alpha Cognition Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
18Weak
ACOGbuy
Alpha Cognition Inc.
Opaleye Management Inc.
owner
$166k
19,050 shares
+1%
25Weak
ACOGbuy
Alpha Cognition Inc.
Opaleye Management Inc.
owner
$271k
31,763 shares
+1%
32Weak
ACOGbuy
Alpha Cognition Inc.
Opaleye Management Inc.
owner
$1.1M
123,918 shares
+4%
32Weak
ACOGbuy
Alpha Cognition Inc.
Opaleye Management Inc.
owner
$60k
11,850 shares
+0%
35Weak
ACOGbuy
Alpha Cognition Inc.
Opaleye Management Inc.
owner
$109k
20,082 shares
+1%
30Weak
ACOGbuy
Alpha Cognition Inc.
Opaleye Management Inc.
owner
$26k
4,575 shares
+0%
25Weak
ACOGbuy
Alpha Cognition Inc.
Opaleye Management Inc.
owner
$7,696
1,331 shares
+0%
33Weak
ACOGbuy
Alpha Cognition Inc.
Opaleye Management Inc.
owner
$76k
13,066 shares
+1%
25Weak
ACOGbuy
Alpha Cognition Inc.
Opaleye Management Inc.
owner
$24k
4,079 shares
+0%
46Moderate
ACOGbuy
Alpha Cognition Inc.
Opaleye Management Inc.
owner
$388k
66,818 shares
+3%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Opaleye Management Inc. bought $25k of ACOG | InsiderTell