| $350M | ||
| $217M | ||
| $172M | ||
| $109M | ||
| $107M | ||
| $104M |
Buys | $0 | 0 | 0 |
Sells | $37,663,333 | 8 | 100 |
| Vandebroek Sophie V. | director | 0 | $0 | 1 | $920,293 | $-920,293 |
| Kingsley Lawrence D | director | 0 | $0 | 1 | $1.17M | $-1.17M |
| Erickson Michael G | Executive Vice President | 0 | $0 | 1 | $3.37M | $-3.37M |
| FENNELL GEORGE | Executive Vice President | 0 | $0 | 1 | $7.34M | $-7.34M |
| Hunt Nimrata | Executive Vice President | 0 | $0 | 3 | $9.53M | $-9.53M |
| MAZELSKY JONATHAN JAY | President and CEO | 0 | $0 | 1 | $15.34M | $-15.34M |
IDEXX Laboratories, Inc. is a global enterprise focused on creating, producing, and distributing a wide array of products and services. Its primary client base includes companion animal veterinary practices, the livestock and poultry industries, dairy operations, and water quality testing sectors. The company organizes its operations across several key divisions: the Companion Animal Group (CAG), Water Quality Products, Livestock, Poultry, and Dairy (LPD), and additional segments. For companion animals, IDEXX offers a comprehensive suite of …
Over the last 12 months, insiders at IDEXX Laboratories, Inc. have bought $0 and sold $37.66M worth of IDEXX Laboratories, Inc. stock.
On average, over the past 5 years, insiders at IDEXX Laboratories, Inc. have bought $0 and sold $42.52M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 750 shares for transaction amount of $199,808 was made by Kingsley Lawrence D (director) on 2019‑08‑06.
| 2026-09-04 | Sale | Kingsley Lawrence D | director | 2,203 0.0027% | $532.08 | $1.17M | -2.50% | |
| 2026-03-03 | Sale | Hunt Nimrata | Executive Vice President | 1,758 0.0022% | $634.57 | $1.12M | -11.97% | |
| 2026-02-26 | Sale | MAZELSKY JONATHAN JAY | President and CEO | 23,326 0.0291% | $657.55 | $15.34M | -15.23% | |
| 2026-02-26 | Sale | Hunt Nimrata | Executive Vice President | 2,693 0.0034% | $661.54 | $1.78M | -15.23% | |
| 2026-02-17 | Sale | Erickson Michael G | Executive Vice President | 5,371 0.0067% | $627.38 | $3.37M | -10.45% | |
| 2026-02-17 | Sale | Vandebroek Sophie V. | director | 1,464 0.0018% | $628.62 | $920,293 | -10.45% | |
| 2026-02-10 | Sale | FENNELL GEORGE | Executive Vice President | 11,345 0.0142% | $646.72 | $7.34M | -13.24% | |
| 2025-11-07 | Sale | Hunt Nimrata | Executive Vice President | 9,425 0.0132% | $703.34 | $6.63M | -19.55% | |
| 2025-08-22 | Sale | SZOSTAK M ANNE | director | 2,187 0.0027% | $647.33 | $1.42M | -2.84% | |
| 2025-08-12 | Sale | Erickson Michael G | Executive Vice President | 405.89 0.0005% | $649.96 | $263,814 | -3.43% | |
| 2025-08-11 | Sale | Hunt Nimrata | Executive Vice President | 1,200 0.0015% | $656.53 | $787,840 | -3.30% | |
| 2025-08-08 | Sale | Underberg Sharon E. | EVP, GC & Corporate Secretary | 5,450 0.0067% | $651.60 | $3.55M | -4.12% | |
| 2025-08-06 | Sale | MAZELSKY JONATHAN JAY | President and CEO | 29,260 0.0358% | $631.98 | $18.49M | +1.29% | |
| 2025-08-06 | Sale | Hunt Nimrata | Executive Vice President | 7,143 0.0087% | $630.43 | $4.5M | +1.29% | |
| 2025-08-06 | Sale | Lane Michael | Executive Vice President | 8,411 0.0102% | $627.74 | $5.28M | +1.29% | |
| 2025-05-21 | Sale | SZOSTAK M ANNE | director | 2,306 0.0029% | $512.97 | $1.18M | +26.39% | |
| 2025-05-13 | Sale | JUNIUS DANIEL M | director | 2,683 0.0033% | $506.41 | $1.36M | +24.34% | |
| 2025-05-09 | Sale | Vandebroek Sophie V. | director | 1,279 0.0016% | $491.34 | $628,425 | +28.77% | |
| 2025-02-10 | Sale | FENNELL GEORGE | Executive Vice President | 9,986 0.0123% | $462.53 | $4.62M | +35.01% | |
| 2025-02-07 | Sale | SZOSTAK M ANNE | director | 3,000 0.0037% | $465.94 | $1.4M | +36.42% |
| Kingsley Lawrence D | director | 9568 0.0121% | $6.43M | 5 | 1 | +14.34% |
| Vandebroek Sophie V. | director | 648 0.0008% | $435,481.92 | 1 | 9 | +18.18% |
| AYERS JONATHAN W | director | 135547 0.1721% | $91.09M | 1 | 124 | +36.54% |
| MCKEON BRIAN P | EVP, CFO and Treasurer | 29718 0.0377% | $19.97M | 1 | 18 | |
| CRAIG THOMAS | director | 24283 0.0308% | $16.32M | 1 | 13 | +17.86% |
| WALLEN WILLIAM C | Senior VP & CSO | 18668 0.0237% | $12.55M | 2 | 13 | +14.74% |
| HENDERSON REBECCA M | director | 14696 0.0187% | $9.88M | 1 | 17 | |
| MURRAY ROBERT J | director | 3500 0.0044% | $2.35M | 6 | 0 | +18.78% |
| JUNIUS DANIEL M | director | 3304 0.0042% | $2.22M | 1 | 10 | +1.79% |
| VUMBACCO JOSEPH V | director | 1000 0.0013% | $672,040.00 | 1 | 0 | +6.89% |
| Meyaard Daniel V | Corporate Vice President | 980 0.0012% | $658,599.20 | 1 | 0 | +22.71% |
| SZOSTAK M ANNE | director | 262 0.0003% | $176,074.48 | 4 | 12 | +20.21% |
| Claflin Bruce L. | director | 161 0.0002% | $108,198.44 | 2 | 4 | +4.5% |
| Increased Positions | 679 | +48.57% | 11M | +15.43% |
| Decreased Positions | 579 | -41.42% | 6M | -7.66% |
| New Positions | 186 | New | 6M | New |
| Sold Out Positions | 82 | Sold Out | 491,773 | Sold Out |
| Total Postitions | 1,498 | +7.15% | 78M | +7.77% |
| Vanguard Group Inc | $6.67M | 12.45% | 9.96M | +86,040 | +0.87% | 2025-09-30 |
| Blackrock, Inc. | $5.5M | 10.26% | 8.21M | -168,971 | -2.02% | 2025-09-30 |
| State Street Corp | $2.36M | 4.4% | 3.52M | -36,754 | -1.03% | 2025-09-30 |
| Fundsmith Llp | $1.75M | 3.26% | 2.61M | -28,832 | -1.09% | 2025-09-30 |
| Geode Capital Management, Llc | $1.67M | 3.12% | 2.5M | +33,386 | +1.35% | 2025-09-30 |
| Bank Of New York Mellon Corp | $1.38M | 2.57% | 2.06M | +605,290 | +41.7% | 2025-09-30 |
| Bamco Inc /Ny/ | $1.26M | 2.36% | 1.88M | -148,491 | -7.3% | 2025-09-30 |
| Morgan Stanley | $1.09M | 2.03% | 1.62M | -40,836 | -2.46% | 2025-09-30 |
| Invesco Ltd. | $884,563.00 | 1.65% | 1.32M | +161,782 | +13.96% | 2025-09-30 |
| Principal Financial Group Inc | $881,521.00 | 1.65% | 1.32M | +187,967 | +16.67% | 2025-09-30 |