Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Idexx Laboratories Inc /de (IDXX) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Idexx Laboratories Inc /de. Table 2 shows the detailed insider transactions. This company's CIK number is 874716.
Total stock buying since 2015: $1,722,912.
Total stock sales since 2015: $717,385,005.
Total stock option exercises since 2015: $151,307,229.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 72,031 | $42,876,804 | 111,568 | $10,623,801 |
| 2024 | 0 | $0 | 54,076 | $30,655,516 | 58,683 | $7,896,220 |
| 2023 | 0 | $0 | 103,000 | $51,889,290 | 117,785 | $13,563,654 |
| 2022 | 0 | $0 | 27,627 | $11,919,351 | 52,481 | $4,856,839 |
| 2021 | 0 | $0 | 181,116 | $108,285,628 | 193,433 | $15,879,727 |
| 2020 | 0 | $0 | 666,032 | $234,482,071 | 413,252 | $25,835,262 |
| 2019 | 2,780 | $601,778 | 353,732 | $89,762,499 | 272,983 | $28,072,067 |
| 2018 | 2,415 | $458,104 | 210,730 | $42,124,413 | 283,527 | $12,265,698 |
| 2017 | 3,000 | $449,998 | 392,102 | $59,666,343 | 445,830 | $16,174,732 |
| 2016 | 2,000 | $139,882 | 240,418 | $25,583,154 | 293,771 | $8,613,610 |
| 2015 | 1,000 | $73,150 | 152,381 | $20,139,936 | 228,253 | $7,525,619 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-09 | 0 | $0 | 0 | $0 | 18 | $0 |
| 2025-08 | 0 | $0 | 54,056 | $34,318,340 | 61,543 | $8,747,038 |
| 2025-06 | 0 | $0 | 0 | $0 | 3,382 | $0 |
| 2025-05 | 0 | $0 | 4,989 | $2,541,765 | 5,123 | $877,815 |
| 2025-02 | 0 | $0 | 12,986 | $6,016,699 | 41,502 | $998,948 |
| 2024-11 | 0 | $0 | 344 | $144,629 | 0 | $0 |
| 2024-09 | 0 | $0 | 500 | $234,686 | 182 | $0 |
| 2024-08 | 0 | $0 | 0 | $0 | 576 | $0 |
| 2024-05 | 0 | $0 | 200 | $108,159 | 1,832 | $0 |
| 2024-03 | 0 | $0 | 9,508 | $5,318,276 | 9,508 | $2,870,984 |
| 2024-02 | 0 | $0 | 43,524 | $24,849,766 | 46,585 | $5,025,236 |
| 2023-12 | 0 | $0 | 18,764 | $9,729,572 | 25,060 | $3,951,842 |
| 2023-11 | 0 | $0 | 0 | $0 | 1,728 | $223,321 |
| 2023-09 | 0 | $0 | 0 | $0 | 19 | $0 |
| 2023-08 | 0 | $0 | 52,852 | $26,735,891 | 46,936 | $6,277,988 |
| 2023-05 | 0 | $0 | 25,187 | $12,276,246 | 28,219 | $2,442,104 |
| 2023-02 | 0 | $0 | 6,197 | $3,147,581 | 15,823 | $668,399 |
| 2022-12 | 0 | $0 | 3,000 | $1,308,000 | 3,000 | $424,800 |
| 2022-11 | 0 | $0 | 24,377 | $10,483,926 | 32,875 | $3,803,880 |
| 2022-08 | 0 | $0 | 0 | $0 | 577 | $0 |
| 2022-05 | 0 | $0 | 0 | $0 | 1,904 | $99,969 |
| 2022-02 | 0 | $0 | 250 | $127,425 | 14,125 | $528,190 |
| 2021-11 | 0 | $0 | 50,130 | $31,416,032 | 45,535 | $3,089,549 |
| 2021-10 | 0 | $0 | 0 | $0 | 1,921 | $307,897 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-09-01 | Smith Martin Alexander (Executive Vice President) | Option Ex | 18 | .00 | 0 |
| 2025-08-22 | Szostak M Anne (Director) | Sale | 2,187 | 647.33 | 1,415,699 |
| 2025-08-22 | Szostak M Anne (Director) | Option Ex | 2,187 | 206.62 | 451,877 |
| 2025-08-12 | Erickson Michael G (Executive Vice President) | Sale | 405 | 649.92 | 263,217 |
| 2025-08-12 | Hunt Nimrata (Executive Vice President) | Option Ex | 1,226 | 309.76 | 379,765 |
| 2025-08-12 | Underberg Sharon E. (EVP, GC & Corporate Secretary) | Option Ex | 183 | 544.08 | 99,566 |
| 2025-08-11 | Hunt Nimrata (Executive Vice President) | Sale | 1,200 | 656.53 | 787,840 |
| 2025-08-08 | Underberg Sharon E. (EVP, GC & Corporate Secretary) | Sale | 5,450 | 651.60 | 3,551,220 |
| 2025-08-08 | Underberg Sharon E. (EVP, GC & Corporate Secretary) | Option Ex | 5,450 | 206.94 | 1,127,823 |
| 2025-08-08 | Mazelsky Jonathan Jay (President and CEO) | Option Ex | 183 | 598.49 | 109,523 |
| 2025-08-07 | Emerson Andrew (EVP, CFO and Treasurer) | Option Ex | 1,849 | 141.60 | 261,818 |
| 2025-08-06 | Hunt Nimrata (Executive Vice President) | Sale | 7,143 | 630.49 | 4,503,575 |
| 2025-08-06 | Hunt Nimrata (Executive Vice President) | Option Ex | 12,794 | 175.60 | 2,246,626 |
| 2025-08-06 | Lane Michael (Executive Vice President) | Sale | 8,411 | 628.15 | 5,283,344 |
| 2025-08-06 | Lane Michael (Executive Vice President) | Option Ex | 8,411 | 247.86 | 2,084,750 |
| 2025-08-06 | Mazelsky Jonathan Jay (President and CEO) | Sale | 29,260 | 632.72 | 18,513,445 |
| 2025-08-06 | Mazelsky Jonathan Jay (President and CEO) | Option Ex | 29,260 | 67.85 | 1,985,290 |
| 2025-06-01 | Johnson Michael Perkins (Executive Vice President) | Option Ex | 3,382 | .00 | 0 |
| 2025-05-21 | Szostak M Anne (Director) | Sale | 2,306 | 513.04 | 1,183,067 |
| 2025-05-21 | Szostak M Anne (Director) | Option Ex | 1,046 | 160.28 | 167,652 |
| 2025-05-13 | Junius Daniel M (Director) | Sale | 2,683 | 506.41 | 1,358,698 |
| 2025-05-13 | Junius Daniel M (Director) | Option Ex | 2,683 | 264.69 | 710,163 |
| 2025-05-06 | Vandebroek Sophie V. (Director) | Option Ex | 262 | .00 | 0 |
| 2025-05-06 | Kingsley Lawrence D (Director) | Option Ex | 346 | .00 | 0 |
| 2025-05-06 | Essig Stuart (Director) | Option Ex | 262 | .00 | 0 |
| 2025-05-06 | Szostak M Anne (Director) | Option Ex | 262 | .00 | 0 |
| 2025-05-06 | Junius Daniel M (Director) | Option Ex | 262 | .00 | 0 |
| 2025-02-14 | Erickson Michael G (Executive Vice President) | Option Ex | 1,114 | .00 | 0 |
| 2025-02-14 | Schreck Michael (Executive Vice President) | Option Ex | 2,918 | .00 | 0 |
| 2025-02-14 | Johnson Michael Perkins (Executive Vice President) | Option Ex | 710 | .00 | 0 |
| 2025-02-14 | Hunt Nimrata (Executive Vice President) | Option Ex | 1,744 | .00 | 0 |
| 2025-02-14 | Lane Michael (Executive Vice President) | Option Ex | 1,770 | .00 | 0 |
| 2025-02-14 | Smith Martin Alexander (Executive Vice President) | Option Ex | 2,462 | .00 | 0 |
| 2025-02-14 | Mazelsky Jonathan Jay (President and CEO) | Option Ex | 5,494 | .00 | 0 |
| 2025-02-14 | Fennell George (Executive Vice President) | Option Ex | 608 | .00 | 0 |
| 2025-02-14 | Mckeon Brian P (EVP, CFO and Treasurer) | Option Ex | 2,324 | .00 | 0 |
| 2025-02-11 | Erickson Michael G (Executive Vice President) | Option Ex | 1,544 | 67.85 | 104,760 |
| 2025-02-10 | Fennell George (Executive Vice President) | Sale | 9,986 | 462.53 | 4,618,864 |
| 2025-02-10 | Fennell George (Executive Vice President) | Option Ex | 9,986 | 79.54 | 794,286 |
| 2025-02-07 | Fennell George (Executive Vice President) | Option Ex | 1,256 | 79.54 | 99,902 |
| 2025-02-07 | Szostak M Anne (Director) | Sale | 3,000 | 465.94 | 1,397,835 |
| 2024-11-27 | Vandebroek Sophie V. (Director) | Sale | 344 | 420.44 | 144,629 |
| 2024-09-06 | Szostak M Anne (Director) | Sale | 500 | 469.37 | 234,686 |
| 2024-09-01 | Schreck Michael (Executive Vice President) | Option Ex | 164 | .00 | 0 |
| 2024-09-01 | Smith Martin Alexander (Executive Vice President) | Option Ex | 18 | .00 | 0 |
| 2024-08-05 | Mazelsky Jonathan Jay (President and CEO) | Option Ex | 384 | .00 | 0 |
| 2024-08-05 | Mckeon Brian P (EVP, CFO and Treasurer) | Option Ex | 192 | .00 | 0 |
| 2024-05-17 | Claflin Bruce L. (Director) | Sale | 200 | 540.80 | 108,159 |
| 2024-05-06 | Collins Asha (Director) | Option Ex | 257 | .00 | 0 |
| 2024-05-06 | Britt Irene Chang (Director) | Option Ex | 208 | .00 | 0 |
| 2024-05-06 | Vandebroek Sophie V. (Director) | Option Ex | 257 | .00 | 0 |
| 2024-05-06 | Kingsley Lawrence D (Director) | Option Ex | 339 | .00 | 0 |
| 2024-05-06 | Essig Stuart (Director) | Option Ex | 257 | .00 | 0 |
| 2024-05-06 | Ayers Jonathan W (Director) | Option Ex | 257 | .00 | 0 |
| 2024-05-06 | Szostak M Anne (Director) | Option Ex | 257 | .00 | 0 |
| 2024-03-06 | Polewaczyk James F (Executive Vice President) | Sale | 8,104 | 558.72 | 4,527,850 |
| 2024-03-06 | Polewaczyk James F (Executive Vice President) | Option Ex | 8,104 | 311.69 | 2,525,895 |
| 2024-03-05 | Vandebroek Sophie V. (Director) | Sale | 1,404 | 562.98 | 790,426 |
| 2024-03-05 | Vandebroek Sophie V. (Director) | Option Ex | 1,404 | 245.79 | 345,089 |
| 2024-02-21 | Mazelsky Jonathan Jay (President and CEO) | Option Ex | 483 | 206.94 | 99,952 |
| 2024-02-16 | Underberg Sharon E. (EVP, GC & Corporate Secretary) | Option Ex | 483 | 206.94 | 99,952 |
| 2024-02-15 | Mckeon Brian P (EVP, CFO and Treasurer) | Option Ex | 483 | 206.94 | 99,952 |
| 2024-02-08 | Fennell George (SVP, Chief Revenue Officer) | Sale | 8,198 | 573.94 | 4,705,176 |
| 2024-02-08 | Fennell George (SVP, Chief Revenue Officer) | Option Ex | 9,810 | 62.00 | 608,220 |
| 2024-02-07 | Mazelsky Jonathan Jay (President and CEO) | Sale | 12,000 | 573.53 | 6,882,360 |
| 2024-02-07 | Mazelsky Jonathan Jay (President and CEO) | Option Ex | 12,000 | 67.85 | 814,199 |
| 2024-02-07 | Mckeon Brian P (EVP, CFO and Treasurer) | Sale | 23,326 | 568.56 | 13,262,230 |
| 2024-02-07 | Mckeon Brian P (EVP, CFO and Treasurer) | Option Ex | 23,326 | 141.60 | 3,302,961 |
| 2023-12-07 | Polewaczyk James F (Executive Vice President) | Sale | 11,636 | 521.77 | 6,071,269 |
| 2023-12-07 | Polewaczyk James F (Executive Vice President) | Option Ex | 11,636 | 247.86 | 2,884,098 |
| 2023-12-04 | Mazelsky Jonathan Jay (President and CEO) | Sale | 7,128 | 513.23 | 3,658,303 |
| 2023-12-04 | Mazelsky Jonathan Jay (President and CEO) | Option Ex | 13,424 | 79.54 | 1,067,744 |
| 2023-11-07 | Lane Michael (Executive Vice President) | Option Ex | 1,728 | 129.24 | 223,321 |
| 2023-09-01 | Smith Martin Alexander (Executive Vice President) | Option Ex | 19 | .00 | 0 |
| 2023-08-31 | Mazelsky Jonathan Jay (President and CEO) | Sale | 13,424 | 512.01 | 6,873,262 |
| 2023-08-31 | Mazelsky Jonathan Jay (President and CEO) | Option Ex | 13,424 | 79.54 | 1,067,744 |
| 2023-08-29 | Polewaczyk James F (Executive Vice President) | Sale | 22,909 | 510.23 | 11,688,859 |
| 2023-08-29 | Polewaczyk James F (Executive Vice President) | Option Ex | 16,909 | 141.69 | 2,395,903 |
| 2023-08-15 | Ayers Jonathan W (Director) | Sale | 492 | .00 | 0 |
| 2023-08-05 | Mazelsky Jonathan Jay (President and CEO) | Option Ex | 384 | .00 | 0 |
| 2023-08-05 | Mckeon Brian P (EVP, CFO and Treasurer) | Option Ex | 192 | .00 | 0 |
| 2023-08-03 | Lane Michael (Executive Vice President) | Sale | 16,027 | 510.00 | 8,173,770 |
| 2023-08-03 | Lane Michael (Executive Vice President) | Option Ex | 16,027 | 175.60 | 2,814,341 |
| 2023-05-19 | Ayers Jonathan W | Sale | 10,000 | 492.43 | 4,924,290 |
| 2023-05-19 | Ayers Jonathan W | Option Ex | 10,000 | 79.54 | 795,400 |
| 2023-05-18 | Ayers Jonathan W | Sale | 10,000 | 489.22 | 4,892,230 |
| 2023-05-18 | Ayers Jonathan W | Option Ex | 10,000 | 79.54 | 795,400 |
| 2023-05-11 | Collins Asha | Option Ex | 344 | .00 | 0 |
| 2023-05-11 | Vandebroek Sophie V. | Option Ex | 344 | .00 | 0 |
| 2023-05-11 | Kingsley Lawrence D | Option Ex | 464 | .00 | 0 |
| 2023-05-11 | Essig Stuart | Option Ex | 344 | .00 | 0 |
| 2023-05-11 | Ayers Jonathan W | Option Ex | 2,029 | .00 | 0 |
| 2023-05-11 | Szostak M Anne | Option Ex | 344 | .00 | 0 |
| 2023-05-10 | Ayers Jonathan W | Option Ex | 560 | 178.26 | 99,825 |
| 2023-05-05 | Lane Michael (Executive Vice President) | Sale | 1,000 | 484.00 | 484,000 |
| 2023-05-05 | Underberg Sharon E. (EVP, GC & Corporate Secretary) | Option Ex | 483 | 206.94 | 99,952 |
| 2023-05-05 | Mckeon Brian P (EVP, CFO and Treasurer) | Option Ex | 560 | 178.26 | 99,825 |
| 2023-05-05 | Szostak M Anne | Sale | 2,000 | 474.99 | 949,986 |
| 2023-05-04 | Mazelsky Jonathan Jay (President and CEO) | Option Ex | 560 | 178.26 | 99,825 |
| 2023-05-04 | Vandebroek Sophie V. | Sale | 2,187 | 469.02 | 1,025,740 |
| 2023-05-04 | Vandebroek Sophie V. | Option Ex | 2,187 | 206.62 | 451,877 |
| 2023-02-16 | Turner Kathy V (Senior Vice President) | Sale | 10 | 515.58 | 5,155 |
| 2023-02-16 | Turner Kathy V (Senior Vice President) | Option Ex | 10 | 79.54 | 795 |
| 2023-02-16 | Junius Daniel M | Sale | 2,187 | 511.68 | 1,119,044 |
| 2023-02-16 | Junius Daniel M | Option Ex | 2,187 | 206.62 | 451,877 |
| 2023-02-15 | Turner Kathy V (Senior Vice President) | Sale | 1,000 | 510.03 | 510,031 |
| 2023-02-14 | Hunt Nimrata (Executive Vice President) | Option Ex | 791 | .00 | 0 |
| 2023-02-14 | Turner Kathy V (Senior Vice President) | Sale | 2,000 | 504.16 | 1,008,314 |
| 2023-02-14 | Turner Kathy V (Senior Vice President) | Option Ex | 2,732 | 13.26 | 36,218 |
| 2023-02-14 | Lane Michael (Executive Vice President) | Option Ex | 915 | .00 | 0 |
| 2023-02-14 | Underberg Sharon E. (EVP, GC & Corp. Secretary) | Option Ex | 1,010 | .00 | 0 |
| 2023-02-14 | Smith Martin Alexander (Executive Vice President) | Option Ex | 149 | .00 | 0 |
| 2023-02-14 | Mazelsky Jonathan Jay (President & CEO) | Option Ex | 3,561 | .00 | 0 |
| 2023-02-14 | Polewaczyk James F (Executive Vice President) | Option Ex | 834 | .00 | 0 |
| 2023-02-14 | Mckeon Brian P (Executive VP & CFO) | Option Ex | 1,928 | .00 | 0 |
| 2023-02-09 | Hunt Nimrata (Executive Vice President) | Option Ex | 706 | 141.60 | 99,969 |
| 2023-02-09 | Turner Kathy V (Senior Vice President) | Sale | 1,000 | 505.04 | 505,037 |
| 2023-02-09 | Turner Kathy V (Senior Vice President) | Option Ex | 1,000 | 79.54 | 79,540 |
| 2022-12-01 | Turner Kathy V (Senior Vice President) | Sale | 3,000 | 436.00 | 1,308,000 |
| 2022-12-01 | Turner Kathy V (Senior Vice President) | Option Ex | 3,000 | 141.60 | 424,800 |
| 2022-11-14 | Mazelsky Jonathan Jay (President & CEO) | Sale | 10,500 | 434.65 | 4,563,783 |
| 2022-11-14 | Mazelsky Jonathan Jay (President & CEO) | Option Ex | 18,998 | 62.00 | 1,177,876 |
| 2022-11-11 | Turner Kathy V (Senior Vice President) | Sale | 8,567 | 438.70 | 3,758,368 |
| 2022-11-11 | Turner Kathy V (Senior Vice President) | Option Ex | 8,567 | 178.26 | 1,527,153 |
| 2022-11-10 | Turner Kathy V (Senior Vice President) | Sale | 5,310 | 407.11 | 2,161,775 |
| 2022-11-10 | Turner Kathy V (Senior Vice President) | Option Ex | 5,310 | 206.94 | 1,098,851 |
| 2022-08-05 | Mazelsky Jonathan Jay (President & CEO) | Option Ex | 385 | .00 | 0 |
| 2022-08-05 | Mckeon Brian P (Executive VP & CFO) | Option Ex | 192 | .00 | 0 |
| 2022-05-20 | Mazelsky Jonathan Jay (President & CEO) | Option Ex | 706 | 141.60 | 99,969 |
| 2022-05-11 | Vandebroek Sophie V. | Option Ex | 224 | .00 | 0 |
| 2022-05-11 | Kingsley Lawrence D | Option Ex | 302 | .00 | 0 |
| 2022-05-11 | Essig Stuart | Option Ex | 224 | .00 | 0 |
| 2022-05-11 | Ayers Jonathan W | Option Ex | 224 | .00 | 0 |
| 2022-05-11 | Szostak M Anne | Option Ex | 224 | .00 | 0 |
| 2022-02-18 | Turner Kathy V (Senior Vice President) | Option Ex | 2,180 | 104.72 | 228,300 |
| 2022-02-18 | Ayers Jonathan W | Option Ex | 706 | 141.60 | 99,969 |
| 2022-02-17 | Underberg Sharon E. (EVP, GC & Corp. Secretary) | Option Ex | 483 | 206.94 | 99,952 |
| 2022-02-16 | Mckeon Brian P (Executive VP & CFO) | Option Ex | 706 | 141.60 | 99,969 |
| 2022-02-15 | Ayers Jonathan W | Sale | 250 | 509.70 | 127,425 |
| 2022-02-14 | Hunt Nimrata (Executive Vice President) | Option Ex | 675 | .00 | 0 |
| 2022-02-14 | Turner Kathy V (Senior Vice President) | Option Ex | 851 | .00 | 0 |
| 2022-02-14 | Lane Michael (Executive Vice President) | Option Ex | 922 | .00 | 0 |
| 2022-02-14 | Underberg Sharon E. (EVP, GC & Corp. Secretary) | Option Ex | 838 | .00 | 0 |
| 2022-02-14 | Mazelsky Jonathan Jay (President & CEO) | Option Ex | 3,063 | .00 | 0 |
| 2022-02-14 | Twigge Giovani (Senior Vice President) | Option Ex | 835 | .00 | 0 |
| 2022-02-14 | Polewaczyk James F (Executive Vice President) | Option Ex | 781 | .00 | 0 |
| 2022-02-14 | Mckeon Brian P (Executive VP & CFO) | Option Ex | 2,085 | .00 | 0 |
| 2021-11-29 | Polewaczyk James F (Executive Vice President) | Sale | 4,595 | 633.00 | 2,908,635 |
| 2021-11-12 | Mckeon Brian P (Executive VP & CFO) | Sale | 9,225 | 620.90 | 5,727,848 |
| 2021-11-12 | Mckeon Brian P (Executive VP & CFO) | Option Ex | 9,225 | 67.85 | 625,916 |
Insider trading activities including stock purchases, stock sales, and option exercises of IDXX listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Idexx Laboratories Inc /de (symbol IDXX, CIK number 874716) see the Securities and Exchange Commission (SEC) website.