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sellModerate cluster of 4

Cornelis Wesdorp sold $100k of RDNT

Pres & CEO, Digital Health at RadNet, Inc.. 1,500 shares at an average of $66.98, traded Aug 19, 2025, filed Aug 21, 2025.

Warning score
50
Value
$100k
1,500 shares
Holdings after
54,495
-3% from before
From 52-week low
+48%
low $45.92, close $67.93
From 52-week high
-21%
high $86.38, as of Aug 19, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $100k at market
    +10
  • Share of holdings sold
    Sold 2.7% of holdings
    0
  • Cluster
    4 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.

This signal so far: 1m +11.4%, 3m +15.5%, 6m +2.8%.

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 Aug 21, 2025: +4.2%SPY +24.1% · excess -19.9%

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 0001683168-25-006379, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 19, 2025SOpen-market sale
Common Stock
-1,500$66.98$100k54,495Aug 21, 2025

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%
54Moderate
RDNTsell 3
RadNet, Inc.
Cornelis Wesdorp
Pres & CEO, Digital Health
$276k
4,750 shares
-6%
65Notable
RDNTsell 3
RadNet, Inc.
Stephen M Forthuber
Pres & CEO-Eastern Operations
$2.6M
44,067 shares
-8%
39Weak
RDNTsell
RadNet, Inc.
Alma Gregory Sorenson
Chief Strategy Officer
$933k
15,000 shares
-1%
39Weak
RDNTsell
RadNet, Inc.
Alma Gregory Sorenson
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%

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 $100k of RDNT | InsiderTell