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Insider · CIK 0001094176

M Anne Szostak

director

Files at IDXX (IDEXX LABORATORIES INC /DE). First filing Feb 10, 2025, latest May 23, 2025.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 2
$0 bought, $2.6M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

IDXX: IDEXX LABORATORIES INC /DE

IDXXOct 9, 2026 · close 518.00

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
60Notable
IDXXsell 3
IDEXX LABORATORIES INC /DE
$1.2M
2,306 shares
-176%+39% from low-4% from high
58Moderate
IDXXsell 2
IDEXX LABORATORIES INC /DE
$1.4M
3,000 shares
-49%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 21, 2025IDXX
IDEXX LABORATORIES INC /DE
MOption exercise
Common Stock
+1,046$160.28$168k1,308May 23, 2025
May 21, 2025IDXX
IDEXX LABORATORIES INC /DE
SOpen-market sale
Common Stock
-1,046$513.74$537k262May 23, 2025
May 21, 2025IDXX
IDEXX LABORATORIES INC /DE
SOpen-market sale
Common Stockindirect: Trust of M. Anne Szostak
-1,260$512.34$646k1,801May 23, 2025
May 21, 2025IDXX
IDEXX LABORATORIES INC /DE
MOption exercise
Non-Qualified Stock Option (right-to-buy)derivative
-1,046--0May 23, 2025
May 6, 2025IDXX
IDEXX LABORATORIES INC /DE
MOption exercise
Common Stock
+262$0.00$0262May 8, 2025
May 6, 2025IDXX
IDEXX LABORATORIES INC /DE
MOption exercise
Restricted Stock Unitderivative
-262$0.00$00May 8, 2025
May 7, 2025IDXX
IDEXX LABORATORIES INC /DE
AGrant or award
Non-Qualified Stock Option (right-to-buy)derivative
+600$0.00$0600May 8, 2025
May 7, 2025IDXX
IDEXX LABORATORIES INC /DE
AGrant or award
Restricted Stock Unitderivative
+257$0.00$0257May 8, 2025
Feb 7, 2025IDXX
IDEXX LABORATORIES INC /DE
SOpen-market sale
Common Stockindirect: Trust of M. Anne Szostak
-3,000$465.95$1.4M3,061Feb 10, 2025

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.

M Anne Szostak: insider trades and track record | InsiderTell