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IDXXIdexx Laboratories

Health care · Diagnostics · Nasdaq
Compare with peers → Embed
Insider trades since May 15, 2026

5 insiders sold $28.6M on the market, none bought

Form 4
Bought on the market
$0
0 trades
Sold on the market
$28.6M
22 trades by 5 insiders
Sold under a 10b5-1 planPlans →
0%
of the value sold, under a plan set up in advance
Traded the most
Jonathan Jay Mazelsky
$17.7M Executive Chair of the Board

Open-market buys and sales are the trades an insider chose to make. Grants, option exercises and shares withheld for tax are pay; they show under All.

Who traded

Buys and sales by insider

Form 4, added up
InsiderTradesBoughtSoldShare of the totalOwned afterLatest
Jonathan Jay Mazelsky
Executive Chair of the Board, Director
13 -$17.7M
62%
106,998 Nov 4, 2026
Sharon E. Underberg
EVP, GC & Corporate Secretary
3 -$6.1M
21%
9,727 Nov 4, 2026
Michael Lane
Executive Vice President
3 -$2.7M
10%
7,812 Nov 4, 2026
Lawrence D. Kingsley
Director
1 -$1.2M
4%
9,568 Sep 4, 2026
Daniel M. Junius
Director
2 -$845K
3%
2,861 Nov 4, 2026
Every trade

Trade by trade, newest first

Each date links to its Form 4
DateInsiderRoleTypeSharesPriceValueOwned after
Nov 4, 2026 Daniel M. JuniusDirector Sale -700 705.78 494K 2,861
Nov 4, 2026 Daniel M. JuniusDirector Sale -500 701.68 351K 2,361
Nov 4, 2026 Michael LaneExecutive Vice President Sale -243 687.85 167K 7,812
Nov 4, 2026 Michael LaneExecutive Vice President Sale -2,059 689.70 1.4M 5,753
Nov 4, 2026 Michael LaneExecutive Vice President Sale -1,677 687.46 1.2M 4,076
Nov 4, 2026 Jonathan Jay MazelskyExecutive Chair of the Board, Director Sale -1,945 698.26 1.4M 106,998
Nov 4, 2026 Jonathan Jay MazelskyExecutive Chair of the Board, Director Sale -4,075 699.33 2.8M 102,923
Nov 4, 2026 Jonathan Jay MazelskyExecutive Chair of the Board, Director Sale -1,667 700.33 1.2M 101,256
Nov 4, 2026 Jonathan Jay MazelskyExecutive Chair of the Board, Director Sale -4,540 701.36 3.2M 96,716
Nov 4, 2026 Jonathan Jay MazelskyExecutive Chair of the Board, Director Sale -2,136 702.21 1.5M 94,580
Nov 4, 2026 Jonathan Jay MazelskyExecutive Chair of the Board, Director Sale -3,950 703.45 2.8M 90,630
Nov 4, 2026 Jonathan Jay MazelskyExecutive Chair of the Board, Director Sale -240 705.59 169K 90,390
Nov 4, 2026 Jonathan Jay MazelskyExecutive Chair of the Board, Director Sale -840 707.00 594K 89,550
Nov 4, 2026 Jonathan Jay MazelskyExecutive Chair of the Board, Director Sale -1,840 707.84 1.3M 87,710
Nov 4, 2026 Jonathan Jay MazelskyExecutive Chair of the Board, Director Sale -1,300 709.00 922K 86,410
Nov 4, 2026 Jonathan Jay MazelskyExecutive Chair of the Board, Director Sale -1,501 710.12 1.1M 84,909
Nov 4, 2026 Jonathan Jay MazelskyExecutive Chair of the Board, Director Sale -775 711.31 551K 84,134
Nov 4, 2026 Jonathan Jay MazelskyExecutive Chair of the Board, Director Sale -331 711.95 236K 83,803
Nov 4, 2026 Sharon E. UnderbergEVP, GC & Corporate Secretary Sale -6,348 688.25 4.4M 9,727
Nov 4, 2026 Sharon E. UnderbergEVP, GC & Corporate Secretary Sale -1,503 689.05 1.0M 8,224
Nov 4, 2026 Sharon E. UnderbergEVP, GC & Corporate Secretary Sale -1,055 690.02 728K 7,169
Sep 4, 2026 Lawrence D. KingsleyDirector Sale -2,203 532.08 1.2M 9,568
Show the other 7 trades
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