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sellModerate cluster of 3

Sophie V. Vandebroek sold $628k of IDXX

director at IDEXX LABORATORIES INC /DE. 1,279 shares at an average of $491.34, traded May 9, 2025, filed May 13, 2025.

Warning score
55
Value
$628k
1,279 shares
Holdings after
1,167
-52% from before
From 52-week low
+36%
low $361.04, close $491.70
From 52-week high
-5%
high $517.06, as of May 9, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $628k at market
    +20
  • Share of holdings sold
    Sold 52% of holdings
    +20
  • Cluster
    3 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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.

IDXXOct 9, 2026 · close 518.00
Since filing May 13, 2025: +1.7%SPY +34.9% · excess -33.1%

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 0000874716-25-000088, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 9, 2025MOption exercise
Common Stock
+1,279$283.59$363k2,446May 13, 2025
May 9, 2025SOpen-market sale
Common Stock
-1,279$491.34$628k1,167May 13, 2025
May 9, 2025MOption exercise
Non-Qualified Stock Option (right-to-buy)derivative
-1,279--0May 13, 2025

Related signals

Other insiders at IDEXX LABORATORIES INC /DE and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
30Weak
IDXXsell
IDEXX LABORATORIES INC /DE
Lawrence D Kingsley
director
$1.2M
2,203 shares
-19%
60Notable
IDXXsell 3
IDEXX LABORATORIES INC /DE
M Anne Szostak
director
$1.2M
2,306 shares
-176%
50Moderate
IDXXsell 3
IDEXX LABORATORIES INC /DE
Daniel M Junius
director
$1.4M
2,683 shares
-45%
53Moderate
IDXXsell 2
IDEXX LABORATORIES INC /DE
George Fennell
Executive Vice President
$4.6M
9,986 shares
-55%
58Moderate
IDXXsell 2
IDEXX LABORATORIES INC /DE
M Anne Szostak
director
$1.4M
3,000 shares
-49%
36Weak
IDXXsell
IDEXX LABORATORIES INC /DE
Sophie V. Vandebroek
director
$145k
344 shares
-28%

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.

Sophie V. Vandebroek sold $628k of IDXX | InsiderTell