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sellModerate cluster of 3

Cornelis Wesdorp sold $276k of RDNT

Pres & CEO, Digital Health at RadNet, Inc.. 4,750 shares at an average of $58.11, traded Jun 16, 2026, filed Jun 18, 2026.

Warning score
54
Value
$276k
4,750 shares
Holdings after
69,075
-6% from before
From 52-week low
+9%
low $51.87, close $56.51
From 52-week high
-33%
high $84.48, as of Jun 16, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $276k at market
    +14
  • Share of holdings sold
    Sold 6.4% of holdings
    0
  • Cluster
    3 insiders selling within 14 days
    +15

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.

RDNTOct 12, 2026 · close 71.49
Since filing Jun 18, 2026: +33.0%SPY +4.4% · excess +28.6%

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 0001683168-26-004992, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 16, 2026SOpen-market sale
Common Stock
-4,750$58.11$276k69,075Jun 18, 2026

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
41Moderate
RDNTsell 3
RadNet, Inc.
David L Swartz
director
$145k
2,699 shares
-2%
65Notable
RDNTsell 3
RadNet, Inc.
Stephen M Forthuber
Pres & CEO-Eastern Operations
$2.6M
44,067 shares
-8%
39Weak
RDNTsell
RadNet, Inc.
Alma Gregory Sorensen
Chief Strategy Officer
$933k
15,000 shares
-1%
39Weak
RDNTsell
RadNet, Inc.
Alma Gregory Sorensen
Chief Strategy Officer
$932k
15,000 shares
-1%
45Moderate
RDNTsell
RadNet, Inc.
Stephen M Forthuber
Pres & COO-Eastern Operations
$3.5M
45,088 shares
-8%
45Moderate
RDNTsell
RadNet, Inc.
Mital Patel
EVP of Fin Planning, CAO
$3.9M
50,000 shares
-22%
72Notable
RDNTsell 4
RadNet, Inc.
Mark Stolper
EVP, Chief Financial Officer
$2.6M
35,000 shares
-34%
60Notable
RDNTsell 4
RadNet, Inc.
David Jeffrey Katz
EVP and Chief Legal Officer
$1.0M
14,000 shares
-17%
46Moderate
RDNTsell 4
RadNet, Inc.
Cornelis Wesdorp
Pres & CEO, Digital Health
$36k
500 shares
-1%
56Moderate
RDNTsell 4
RadNet, Inc.
Norman R Hames
Pres and COO-West Operations
$727k
10,000 shares
-4%

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.

Cornelis Wesdorp sold $276k of RDNT | InsiderTell