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buyWeak

Opaleye Management Inc. bought $125k of ETON

owner at Eton Pharmaceuticals, Inc.. 7,930 shares at an average of $15.82, traded Jun 10, 2025, filed Jun 12, 2025.

Conviction score
27
Value
$125k
7,930 shares
Holdings after
85,000
+0% from before
From 52-week low
+228%
low $4.79, close $15.71
From 52-week high
-22%
high $20.25, as of Jun 10, 2025

Score components

  • Role
    10% owner
    +12
  • Trade size
    $125k at market
    +11
  • Relative to holdings
    Under 1% of holdings (0.3%)
    -5
  • Price context
    22% below the 52-week high
    +4
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    First buy in 90 days
    0
  • 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.

This signal so far: 1m -0.1%, 3m +21.1%, 6m +16.3%.

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.

ETONOct 12, 2026 · close 55.25
Since filing Jun 12, 2025: +280.8%SPY +31.0% · excess +249.8%

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 0001641172-25-014868, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 10, 2025POpen-market purchase
Common Stock, par value $0.001 per shareindirect: By Opaleye, L.P.
+5,000$15.82$79k2,770,000Jun 12, 2025
Jun 10, 2025POpen-market purchase
Common Stock, par value $0.001 per shareindirect: Managed Account
+2,930$15.82$46k85,000Jun 12, 2025

Related signals

Other insiders at Eton Pharmaceuticals, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
13Weak
ETONsell
Eton Pharmaceuticals, Inc.
David Krempa
Chief Business Officer
$229k
4,166 shares
-9%
50Moderate
ETONsell 3
Eton Pharmaceuticals, Inc.
Paul Maier V
director
$3.0M
50,000 shares
-46%
50Moderate
ETONsell 3
Eton Pharmaceuticals, Inc.
Paul Maier V
director
$3.0M
50,000 shares
-46%
50Moderate
ETONsell 3
Eton Pharmaceuticals, Inc.
David Krempa
Chief Business Officer
$1.6M
25,000 shares
-40%
65Notable
ETONsell 3
Eton Pharmaceuticals, Inc.
Sean Brynjelsen
President & CEO
$6.1M
100,000 shares
-9%
37Weak
ETONsell
Eton Pharmaceuticals, Inc.
Opaleye Management Inc.
owner
$1.1M
28,315 shares
-1%
37Weak
ETONsell
Eton Pharmaceuticals, Inc.
Opaleye Management Inc.
owner
$1.1M
28,315 shares
-1%
37Weak
ETONsell
Eton Pharmaceuticals, Inc.
Opaleye Management Inc.
owner
$4.8M
126,685 shares
-5%
45Moderate
ETONsell
Eton Pharmaceuticals, Inc.
Jennifer McKie Adams
director
$1.6M
50,000 shares
-100%
63Notable
ETONsell 2
Eton Pharmaceuticals, Inc.
Sean Brynjelsen
President & CEO
$3.8M
120,000 shares
-13%

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 $125k of ETON | InsiderTell