Skip to content
sellModerate

Stephen M Forthuber sold $3.5M of RDNT

Pres & COO-Eastern Operations at RadNet, Inc.. 45,088 shares at an average of $78.33, traded Dec 5, 2025, filed Dec 9, 2025.

Warning score
45
Value
$3.5M
45,088 shares
Holdings after
529,221
-8% from before
From 52-week low
+71%
low $45.92, close $78.59
From 52-week high
-7%
high $84.48, as of Dec 5, 2025

Score components

  • Role
    COO
    +20
  • Trade size
    $3.5M at market
    +25
  • Share of holdings sold
    Sold 7.9% 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.

This signal so far: 1m +3.3%, 3m -19.8%, 6m -25.9%.

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 Dec 9, 2025: -5.7%SPY +15.1% · excess -20.9%

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 0001683168-25-009020, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 5, 2025SOpen-market sale
Common Stock
-31,790$77.99$2.5M542,519Dec 9, 2025
Dec 5, 2025SOpen-market sale
Common Stock
-11,598$79.06$917k530,921Dec 9, 2025
Dec 5, 2025SOpen-market sale
Common Stock
-1,700$79.77$136k529,221Dec 9, 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.
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.

Stephen M Forthuber sold $3.5M of RDNT | InsiderTell