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sellWeak

Opaleye Management Inc. sold $337k of SNWV

owner at SANUWAVE Health, Inc.. 16,469 shares at an average of $20.46, traded Apr 17, 2026, filed Apr 21, 2026.

Warning score
27
Value
$337k
16,469 shares
Holdings after
954,798
-2% from before
From 52-week low
+25%
low $16.55, close $20.61
From 52-week high
-54%
high $45.00, as of Apr 17, 2026

Score components

  • Role
    10% owner
    +12
  • Trade size
    $337k at market
    +15
  • Share of holdings sold
    Sold 1.7% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0

What happened after comparable sells

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.

SNWVOct 9, 2026 · close 5.62
Since filing Apr 21, 2026: -71.0%SPY +11.1% · excess -82.0%

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 0001493152-26-018387, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 17, 2026SOpen-market sale
Common Stock, par value $0.001 per shareindirect: By Opaleye, L.P.
-11,267$20.46$231k955,000Apr 21, 2026
Apr 17, 2026SOpen-market sale
Common Stock, par value $0.001 per shareindirect: By Managed account
-5,000$20.46$102k10,000Apr 21, 2026
Apr 21, 2026SOpen-market sale
Common Stock, par value $0.001 per shareindirect: By Opaleye, L.P.
-202$20.50$4,142954,798Apr 21, 2026

Related signals

Other insiders at SANUWAVE Health, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
31Weak
SNWVsell
SANUWAVE Health, Inc.
Opaleye Management Inc.
owner
$574k
35,581 shares
-4%
37Weak
SNWVsell
SANUWAVE Health, Inc.
Opaleye Management Inc.
owner
$1.3M
70,648 shares
-7%
36Weak
SNWVsell
SANUWAVE Health, Inc.
Morgan C. Frank
Chief Executive Officer
$559k
20,000 shares
-24%
42Moderate
SNWVsell
SANUWAVE Health, Inc.
Morgan C. Frank
Chief Executive Officer
$4.5M
144,810 shares
-14%
42Moderate
SNWVsell
SANUWAVE Health, Inc.
Morgan C. Frank
Chief Executive Officer
$4.5M
144,810 shares
-14%
18Weak
SNWVbuy
SANUWAVE Health, Inc.
Opaleye Management Inc.
owner
$38k
1,267 shares
+0%
22Weak
SNWVsell
SANUWAVE Health, Inc.
Peter Stegagno
Chief Operating Officer
$52k
1,862 shares
-48%
30Weak
SNWVsell
SANUWAVE Health, Inc.
Iulian Cioanta
Chief Sci. and Tech. Officer
$115k
3,639 shares
-99%
32Weak
SNWVbuy
SANUWAVE Health, Inc.
Opaleye Management Inc.
owner
$204k
7,998 shares
+1%
32Weak
SNWVbuy 2
SANUWAVE Health, Inc.
Opaleye Management Inc.
owner
$439k
27,868 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. sold $337k of SNWV | InsiderTell