IDEXX Laboratories, Inc. engages in the development, manufacture, and distribution of products and services for the animal veterinary, livestock and poultry, dairy, and water testing markets. It operates through the following segments: Companion Animal Group (CAG), Water Quality Products (Water), Livestock, Poultry, and Dairy (LPD), and Other. The CAG segment provides diagnostic and information management-based products and services for the companion animal veterinary industry, including in-clinic diagnostic solutions, outside reference laboratory services, and veterinary software and services. The Water segment offers innovative testing solutions for easy, rapid, and accurate detection and quantification of various microbiological parameters in water. The LPD segment develops diagnostic tests, services, and related instrumentation that are used to manage the health status of livestock and poultry, to improve producer efficiency, and to ensure the quality and safety of milk and food. The Other segment is composed of products for the human point-of-care medical diagnostics market with its out-licensing arrangements. The company was founded by David Evans Shaw on December 19, 1983, and is headquartered in Westbrook, ME. |  |
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Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
Smith Martin Alexander | Executive Vice President | Sep 01 '25 | Option Exercise | 0.00 | 18 | 0 | 1,439 | Sep 03 05:56 PM | SZOSTAK M ANNE | Director | Aug 22 '25 | Option Exercise | 206.62 | 2,187 | 451,878 | 2,449 | Aug 26 05:00 PM | SZOSTAK M ANNE | Director | Aug 22 '25 | Sale | 647.33 | 2,187 | 1,415,700 | 262 | Aug 26 05:00 PM | MARGARET ANNE SZOSTAK | Director | Aug 22 '25 | Proposed Sale | 647.33 | 2,187 | 1,415,700 | | Aug 22 04:06 PM | Erickson Michael G | Executive Vice President | Aug 12 '25 | Sale | 649.96 | 406 | 263,813 | 11,287 | Aug 14 06:01 PM | Hunt Nimrata | Executive Vice President | Aug 12 '25 | Option Exercise | 244.16 | 1,226 | 299,344 | 18,033 | Aug 13 05:17 PM | Hunt Nimrata | Executive Vice President | Aug 11 '25 | Sale | 656.53 | 1,200 | 787,840 | 16,807 | Aug 13 05:17 PM | MICHAEL G ERICKSON | Officer | Aug 12 '25 | Proposed Sale | 649.96 | 407 | 264,534 | | Aug 12 06:32 PM | Underberg Sharon E. | EVP, GC & Corporate Secretary | Aug 08 '25 | Option Exercise | 206.94 | 5,450 | 1,127,823 | 11,606 | Aug 12 05:00 PM | Underberg Sharon E. | EVP, GC & Corporate Secretary | Aug 12 '25 | Option Exercise | 544.08 | 183 | 99,567 | 6,339 | Aug 12 05:00 PM | Underberg Sharon E. | EVP, GC & Corporate Secretary | Aug 08 '25 | Sale | 651.60 | 5,450 | 3,551,220 | 6,156 | Aug 12 05:00 PM | MAZELSKY JONATHAN JAY | President and CEO | Aug 08 '25 | Option Exercise | 598.49 | 183 | 109,523 | 83,494 | Aug 12 05:00 PM | Emerson Andrew | EVP, CFO and Treasurer | Aug 07 '25 | Option Exercise | 141.60 | 1,849 | 261,818 | 4,273 | Aug 11 06:00 PM | NIMRATA K HUNT | Officer | Aug 11 '25 | Proposed Sale | 656.53 | 1,200 | 787,840 | | Aug 11 04:04 PM | Hunt Nimrata | Executive Vice President | Aug 06 '25 | Option Exercise | 187.57 | 12,794 | 2,399,798 | 25,150 | Aug 08 09:00 PM | Hunt Nimrata | Executive Vice President | Aug 06 '25 | Sale | 630.43 | 7,143 | 4,503,163 | 18,007 | Aug 08 09:00 PM | MAZELSKY JONATHAN JAY | President and CEO | Aug 06 '25 | Option Exercise | 67.85 | 29,260 | 1,985,291 | 112,571 | Aug 08 08:38 PM | MAZELSKY JONATHAN JAY | President and CEO | Aug 06 '25 | Sale | 631.98 | 29,260 | 18,491,642 | 83,311 | Aug 08 08:38 PM | Lane Michael | Executive Vice President | Aug 06 '25 | Option Exercise | 276.27 | 8,411 | 2,323,682 | 15,543 | Aug 08 08:37 PM | Lane Michael | Executive Vice President | Aug 06 '25 | Sale | 627.74 | 8,411 | 5,279,893 | 7,132 | Aug 08 08:37 PM | SHARON E UNDERBERG | Officer | Aug 08 '25 | Proposed Sale | 651.60 | 5,450 | 3,551,220 | | Aug 08 04:23 PM | NIMRATA K HUNT | Officer | Aug 06 '25 | Proposed Sale | 630.43 | 7,143 | 4,503,161 | | Aug 06 04:32 PM | JONATHAN J MAZELSKY | Officer | Aug 06 '25 | Proposed Sale | 631.98 | 29,260 | 18,491,641 | | Aug 06 04:13 PM | MICHAEL J LANE | Officer | Aug 06 '25 | Proposed Sale | 627.74 | 8,411 | 5,279,893 | | Aug 06 04:13 PM | Johnson Michael Perkins | Executive Vice President | Jun 01 '25 | Option Exercise | 0.00 | 3,382 | 0 | 3,864 | Jun 03 05:00 PM | SZOSTAK M ANNE | Director | May 21 '25 | Option Exercise | 160.28 | 1,046 | 167,653 | 1,308 | May 23 05:00 PM | SZOSTAK M ANNE | Director | May 21 '25 | Sale | 512.34 | 1,260 | 645,545 | 1,801 | May 23 05:00 PM | SZOSTAK M ANNE | Director | May 21 '25 | Sale | 513.74 | 1,046 | 537,372 | 262 | May 23 05:00 PM | SZOSTAK M ANNE | Director | May 21 '25 | Proposed Sale | 517.16 | 1,260 | 651,621 | | May 21 04:00 PM | JUNIUS DANIEL M | Director | May 13 '25 | Option Exercise | 263.81 | 2,683 | 707,801 | 5,987 | May 14 05:00 PM | JUNIUS DANIEL M | Director | May 13 '25 | Sale | 506.41 | 2,683 | 1,358,697 | 3,304 | May 14 05:00 PM | JUNIUS DANIEL M | Director | May 13 '25 | Proposed Sale | 506.41 | 2,683 | 1,358,697 | | May 13 07:32 PM | Vandebroek Sophie V. | Director | May 09 '25 | Option Exercise | 283.59 | 1,279 | 362,712 | 2,446 | May 13 05:00 PM | Vandebroek Sophie V. | Director | May 09 '25 | Sale | 491.34 | 1,279 | 628,425 | 1,167 | May 13 05:00 PM | Vandebroek Sophie V. | Director | May 09 '25 | Proposed Sale | 491.34 | 1,279 | 628,425 | | May 09 04:18 PM | Vandebroek Sophie V. | Director | May 06 '25 | Option Exercise | 0.00 | 262 | 0 | 1,167 | May 08 07:01 PM | SZOSTAK M ANNE | Director | May 06 '25 | Option Exercise | 0.00 | 262 | 0 | 262 | May 08 07:01 PM | Kingsley Lawrence D | Director | May 06 '25 | Option Exercise | 0.00 | 346 | 0 | 9,229 | May 08 07:01 PM | JUNIUS DANIEL M | Director | May 06 '25 | Option Exercise | 0.00 | 262 | 0 | 3,304 | May 08 07:01 PM | ESSIG STUART | Director | May 06 '25 | Option Exercise | 0.00 | 262 | 0 | 2,236 | May 08 07:00 PM | COLLINS Asha | Director | May 02 '25 | Proposed Sale | 497.63 | 2,671 | 1,329,167 | | May 02 04:19 PM | MCKEON BRIAN P | EVP, CFO and Treasurer | Feb 14 '25 | Option Exercise | 0.00 | 1,162 | 0 | 32,119 | Feb 18 09:44 PM | Smith Martin Alexander | Executive Vice President | Feb 14 '25 | Option Exercise | 0.00 | 1,231 | 0 | 1,766 | Feb 18 09:43 PM | Schreck Michael | Executive Vice President | Feb 14 '25 | Option Exercise | 0.00 | 1,459 | 0 | 2,397 | Feb 18 09:43 PM | MAZELSKY JONATHAN JAY | President and CEO | Feb 14 '25 | Option Exercise | 0.00 | 2,747 | 0 | 84,505 | Feb 18 09:43 PM | Lane Michael | Executive Vice President | Feb 14 '25 | Option Exercise | 0.00 | 885 | 0 | 7,375 | Feb 18 09:43 PM | Johnson Michael Perkins | Executive Vice President | Feb 14 '25 | Option Exercise | 0.00 | 355 | 0 | 585 | Feb 18 09:43 PM | Hunt Nimrata | Executive Vice President | Feb 14 '25 | Option Exercise | 0.00 | 872 | 0 | 12,595 | Feb 18 09:43 PM | FENNELL GEORGE | Executive Vice President | Feb 14 '25 | Option Exercise | 0.00 | 304 | 0 | 8,480 | Feb 18 09:42 PM | Erickson Michael G | Executive Vice President | Feb 14 '25 | Option Exercise | 0.00 | 557 | 0 | 21,393 | Feb 18 09:42 PM | Erickson Michael G | Executive Vice President | Feb 11 '25 | Option Exercise | 67.85 | 1,544 | 104,760 | 20,836 | Feb 12 05:04 PM | FENNELL GEORGE | Executive Vice President | Feb 10 '25 | Option Exercise | 79.54 | 9,986 | 794,286 | 18,162 | Feb 11 05:00 PM | FENNELL GEORGE | Executive Vice President | Feb 07 '25 | Option Exercise | 79.54 | 1,256 | 99,902 | 8,176 | Feb 11 05:00 PM | FENNELL GEORGE | Executive Vice President | Feb 10 '25 | Sale | 462.53 | 9,986 | 4,618,862 | 8,176 | Feb 11 05:00 PM | FENNELL GEORGE | Officer | Feb 10 '25 | Proposed Sale | 463.46 | 9,966 | 4,618,863 | | Feb 10 05:52 PM | SZOSTAK M ANNE | Director | Feb 07 '25 | Sale | 465.94 | 3,000 | 1,397,835 | 3,061 | Feb 10 05:03 PM | Margaret Anne Szostak | Director | Feb 07 '25 | Proposed Sale | 460.56 | 3,000 | 1,381,680 | | Feb 07 04:08 PM | Vandebroek Sophie V. | Director | Nov 27 '24 | Sale | 420.44 | 344 | 144,630 | 905 | Nov 29 05:00 PM | Vandebroek Sophie V. | Director | Nov 27 '24 | Proposed Sale | 420.44 | 344 | 144,630 | | Nov 27 04:36 PM |
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