Skip to content
sellWeak

Sophie V. Vandebroek sold $145k of IDXX

director at IDEXX LABORATORIES INC /DE. 344 shares at an average of $420.44, traded Nov 27, 2024, filed Nov 29, 2024.

Warning score
36
Value
$145k
344 shares
Holdings after
905
-28% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    Director
    +15
  • Trade size
    $145k at market
    +11
  • Share of holdings sold
    Sold 28% of holdings
    +10
  • 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 -1.6%, 3m +3.6%, 6m +21.7%.

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 Nov 29, 2024: +22.8%SPY +32.2% · excess -9.4%

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 0000874716-24-000144, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 27, 2024GGift
Common Stock
-224$0.00$01,249Nov 29, 2024
Nov 27, 2024SOpen-market sale
Common Stock
-344$420.44$145k905Nov 29, 2024

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%
55Moderate
IDXXsell 4
IDEXX LABORATORIES INC /DE
Nimrata Hunt
Executive Vice President
$1.1M
1,758 shares
-9%
55Moderate
IDXXsell 4
IDEXX LABORATORIES INC /DE
Jonathan Jay Mazelsky
President and CEO
$15M
23,326 shares
-22%
60Notable
IDXXsell 4
IDEXX LABORATORIES INC /DE
Nimrata Hunt
Executive Vice President
$1.8M
2,693 shares
-12%
50Moderate
IDXXsell 5
IDEXX LABORATORIES INC /DE
Michael G Erickson
Executive Vice President
$3.4M
5,371 shares
-30%
59Moderate
IDXXsell 5
IDEXX LABORATORIES INC /DE
Sophie V. Vandebroek
director
$920k
1,464 shares
-69%
60Notable
IDXXsell 3
IDEXX LABORATORIES INC /DE
George Fennell
Executive Vice President
$7.3M
11,345 shares
-54%
35Weak
IDXXsell
IDEXX LABORATORIES INC /DE
Nimrata Hunt
Executive Vice President
$6.6M
9,425 shares
-31%
60Notable
IDXXsell 4
IDEXX LABORATORIES INC /DE
M Anne Szostak
director
$1.4M
2,187 shares
-89%
43Moderate
IDXXsell 6
IDEXX LABORATORIES INC /DE
Michael G Erickson
Executive Vice President
$264k
406 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.

Sophie V. Vandebroek sold $145k of IDXX | InsiderTell