IDXX Insider Transactions — Page 6
1,072 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 501–600; provenance stays internal.
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| AYERS JONATHAN W | DirectorOther | 2019-11-05 | Sale | 1,300.0 | $277.87 |
| AYERS JONATHAN W | DirectorOther | 2019-11-04 | Sale | 2,984.0 | $281.74 |
| AYERS JONATHAN W | DirectorOther | 2019-11-04 | Sale | 3,402.0 | $280.08 |
| AYERS JONATHAN W | DirectorOther | 2019-11-04 | Sale | 1,891.0 | $279.43 |
| AYERS JONATHAN W | DirectorOther | 2019-11-04 | Sale | 4,247.0 | $280.47 |
| AYERS JONATHAN W | DirectorOther | 2019-11-04 | Sale | 26,198.0 | $279.72 |
| AYERS JONATHAN W | DirectorOther | 2019-11-04 | Sale | 23,375.0 | $278.9 |
| SZOSTAK M ANNE | Director | 2019-11-04 | Sale | 983.0 | $279.99 |
| SZOSTAK M ANNE | Director | 2019-11-04 | Sale | 2,300.0 | $279.1 |
| HENDERSON REBECCA M | Director | 2019-08-14 | Sale | 4,000.0 | $271.17 |
| TWIGGE GIOVANI | CORPORATE VICE PRESIDENT | 2019-08-09 | Sale | 2,300.0 | $274.44 |
| AYERS JONATHAN W | Chairman of the Board | 2019-08-08 | Sale | 1,522.0 | $273.35 |
| AYERS JONATHAN W | Chairman of the Board | 2019-08-08 | Sale | 8,478.0 | $272.64 |
| Kingsley Lawrence D | Director | 2019-08-06 | Purchase | 375.0 | $266.41 |
| AYERS JONATHAN W | Chairman of the Board | 2019-08-06 | Sale | 10,000.0 | $264.38 |
| Vandebroek Sophie V. | Director | 2019-08-05 | Sale | 6,056.0 | $263.86 |
| Vandebroek Sophie V. | Director | 2019-08-05 | Sale | 2,988.0 | $263.86 |
| MAZELSKY JAY | Interim President & CEO | 2019-08-05 | Sale | 4,599.0 | $258.8 |
| MAZELSKY JAY | Interim President & CEO | 2019-08-05 | Sale | 5,401.0 | $258.07 |
| Lane Michael | Corporate Vice President | 2019-08-05 | Sale | 3,347.0 | $264.73 |
| Lane Michael | Corporate Vice President | 2019-08-05 | Sale | 2,547.0 | $264.25 |
| Lane Michael | Corporate Vice President | 2019-08-05 | Sale | 12,067.0 | $263.89 |
| AYERS JONATHAN W | Chairman of the Board | 2019-08-05 | Sale | 2,000.0 | $261.67 |
| AYERS JONATHAN W | Chairman of the Board | 2019-08-05 | Sale | 4,200.0 | $260.39 |
| AYERS JONATHAN W | Chairman of the Board | 2019-08-05 | Sale | 2,400.0 | $259.54 |
| AYERS JONATHAN W | Chairman of the Board | 2019-08-05 | Sale | 1,000.0 | $258.61 |
| AYERS JONATHAN W | Chairman of the Board | 2019-08-05 | Sale | 400.0 | $257.19 |
| TWIGGE GIOVANI | CORPORATE VICE PRESIDENT | 2019-05-31 | Sale | 2,600.0 | $250.14 |
| HENDERSON REBECCA M | Director | 2019-05-13 | Sale | 8,790.0 | $241.57 |
| Lane Michael | Corporate Vice President | 2019-05-10 | Sale | 1,812.0 | $245.41 |
| TWIGGE GIOVANI | CORPORATE VICE PRESIDENT | 2019-05-06 | Sale | 2,015.0 | $250.0 |
| MCKEON BRIAN P | Executive VP & CFO | 2019-05-03 | Sale | 629.0 | $248.79 |
| MCKEON BRIAN P | Executive VP & CFO | 2019-05-03 | Sale | 5,771.0 | $248.28 |
| MCKEON BRIAN P | Executive VP & CFO | 2019-05-03 | Sale | 225.0 | $247.28 |
| MCKEON BRIAN P | Executive VP & CFO | 2019-05-03 | Sale | 375.0 | $245.77 |
| MCKEON BRIAN P | Executive VP & CFO | 2019-05-03 | Sale | 300.0 | $244.57 |
| MCKEON BRIAN P | Executive VP & CFO | 2019-05-03 | Sale | 204.0 | $242.72 |
| AYERS JONATHAN W | Chairman, President & CEO | 2019-05-03 | Sale | 100.0 | $250.02 |
| AYERS JONATHAN W | Chairman, President & CEO | 2019-05-03 | Sale | 13,900.0 | $249.62 |
| AYERS JONATHAN W | Chairman, President & CEO | 2019-05-03 | Sale | 11,400.0 | $248.57 |
| AYERS JONATHAN W | Chairman, President & CEO | 2019-05-03 | Sale | 2,600.0 | $247.81 |
| TWIGGE GIOVANI | CORPORATE VICE PRESIDENT | 2019-02-28 | Sale | 1,500.0 | $211.77 |
| Studer Jacqueline | CVP, Gen. Counsel & Secretary | 2019-02-26 | Sale | 834.0 | $208.06 |
| Studer Jacqueline | CVP, Gen. Counsel & Secretary | 2019-02-25 | Sale | 472.0 | $212.05 |
| Studer Jacqueline | CVP, Gen. Counsel & Secretary | 2019-02-25 | Sale | 1,223.0 | $211.7 |
| Lane Michael | Corporate Vice President | 2019-02-20 | Sale | 736.0 | $211.58 |
| Studer Jacqueline | CVP, Gen. Counsel & Secretary | 2019-02-15 | Sale | 1,714.0 | $209.18 |
| Studer Jacqueline | CVP, Gen. Counsel & Secretary | 2019-02-15 | Sale | 2,219.0 | $208.95 |
| Studer Jacqueline | CVP, Gen. Counsel & Secretary | 2019-02-15 | Sale | 1.0 | $208.9 |
| Studer Jacqueline | CVP, Gen. Counsel & Secretary | 2019-02-15 | Sale | 4,700.0 | $208.54 |
| Studer Jacqueline | CVP, Gen. Counsel & Secretary | 2019-02-15 | Sale | 100.0 | $207.8 |
| Studer Jacqueline | CVP, Gen. Counsel & Secretary | 2019-02-15 | Sale | 2,866.0 | $207.54 |
| Lane Michael | Corporate Vice President | 2019-02-15 | Sale | 971.0 | $208.0 |
| SZOSTAK M ANNE | Director | 2019-02-14 | Sale | 5,906.0 | $208.96 |
| AYERS JONATHAN W | Chairman, President & CEO | 2019-02-07 | Sale | 2,998.0 | $207.17 |
| AYERS JONATHAN W | Chairman, President & CEO | 2019-02-07 | Sale | 8,800.0 | $206.54 |
| AYERS JONATHAN W | Chairman, President & CEO | 2019-02-07 | Sale | 4,107.0 | $205.53 |
| TWIGGE GIOVANI | CORPORATE VICE PRESIDENT | 2019-02-06 | Sale | 997.0 | $209.08 |
| AYERS JONATHAN W | Chairman, President & CEO | 2019-02-06 | Sale | 7,428.0 | $208.53 |
| AYERS JONATHAN W | Chairman, President & CEO | 2019-02-06 | Sale | 8,477.0 | $207.77 |
| Kingsley Lawrence D | Director | 2019-02-05 | Purchase | 2,405.0 | $208.68 |
| AYERS JONATHAN W | Chairman, President & CEO | 2019-02-05 | Sale | 100.0 | $206.14 |
| AYERS JONATHAN W | Chairman, President & CEO | 2019-02-05 | Sale | 6,041.0 | $205.81 |
| AYERS JONATHAN W | Chairman, President & CEO | 2019-02-05 | Sale | 8,045.0 | $204.75 |
| AYERS JONATHAN W | Chairman, President & CEO | 2019-02-05 | Sale | 1,718.0 | $203.75 |
| HENDERSON REBECCA M | Director | 2018-11-27 | Sale | 3,504.0 | $194.92 |
| Studer Jacqueline | CVP, Gen. Counsel & Secretary | 2018-11-06 | Sale | 3,313.0 | $201.27 |
| AYERS JONATHAN W | Chairman, President & CEO | 2018-08-23 | Sale | 7,000.0 | $247.33 |
| AYERS JONATHAN W | Chairman, President & CEO | 2018-08-22 | Sale | 12,300.0 | $245.89 |
| AYERS JONATHAN W | Chairman, President & CEO | 2018-08-22 | Sale | 3,700.0 | $245.12 |
| TWIGGE GIOVANI | CORPORATE VICE PRESIDENT | 2018-08-21 | Sale | 11,372.0 | $242.71 |
| Studer Jacqueline | CVP, Gen. Counsel & Secretary | 2018-08-21 | Sale | 3,264.0 | $245.06 |
| Studer Jacqueline | CVP, Gen. Counsel & Secretary | 2018-08-21 | Sale | 2,806.0 | $244.15 |
| Studer Jacqueline | CVP, Gen. Counsel & Secretary | 2018-08-21 | Sale | 5,549.0 | $243.36 |
| Lane Michael | Corporate Vice President | 2018-08-21 | Sale | 74.0 | $243.75 |
| Lane Michael | Corporate Vice President | 2018-08-21 | Sale | 5,838.0 | $243.78 |
| AYERS JONATHAN W | Chairman, President & CEO | 2018-08-21 | Sale | 7,000.0 | $243.2 |
| Studer Jacqueline | CVP, Gen. Counsel & Secretary | 2018-08-06 | Sale | 3,010.0 | $242.87 |
| Studer Jacqueline | CVP, Gen. Counsel & Secretary | 2018-08-06 | Sale | 5,588.0 | $242.1 |
| Vandebroek Sophie V. | Director | 2018-08-03 | Sale | 1,750.0 | $240.64 |
| Vandebroek Sophie V. | Director | 2018-08-03 | Sale | 1,515.0 | $240.64 |
| Claflin Bruce L. | Director | 2018-08-03 | Purchase | 415.0 | $242.12 |
| Studer Jacqueline | CVP, Gen. Counsel & Secretary | 2018-05-30 | Sale | 475.0 | $209.98 |
| TWIGGE GIOVANI | CORPORATE VICE PRESIDENT | 2018-05-29 | Sale | 1,626.0 | $204.37 |
| END WILLIAM T | Director | 2018-05-10 | Sale | 9,470.0 | $208.36 |
| JUNIUS DANIEL M | Director | 2018-02-28 | Sale | 2,974.0 | $190.06 |
| END WILLIAM T | Director | 2018-02-22 | Sale | 4,000.0 | $184.48 |
| Kingsley Lawrence D | Director | 2018-02-14 | Purchase | 1,000.0 | $178.05 |
| AYERS JONATHAN W | Chairman, President & CEO | 2018-02-08 | Sale | 4,000.0 | $175.34 |
| Claflin Bruce L. | Director | 2018-02-07 | Purchase | 1,000.0 | $179.58 |
| AYERS JONATHAN W | Chairman, President & CEO | 2018-02-07 | Sale | 1,883.0 | $179.27 |
| AYERS JONATHAN W | Chairman, President & CEO | 2018-02-07 | Sale | 4,912.0 | $178.36 |
| AYERS JONATHAN W | Chairman, President & CEO | 2018-02-07 | Sale | 11,205.0 | $177.63 |
| AYERS JONATHAN W | Chairman, President & CEO | 2018-02-06 | Sale | 600.0 | $179.71 |
| AYERS JONATHAN W | Chairman, President & CEO | 2018-02-06 | Sale | 2,400.0 | $178.73 |
| AYERS JONATHAN W | Chairman, President & CEO | 2018-02-06 | Sale | 3,800.0 | $177.62 |
| AYERS JONATHAN W | Chairman, President & CEO | 2018-02-06 | Sale | 3,600.0 | $176.87 |
| AYERS JONATHAN W | Chairman, President & CEO | 2018-02-06 | Sale | 2,400.0 | $175.67 |
| AYERS JONATHAN W | Chairman, President & CEO | 2018-02-06 | Sale | 5,200.0 | $174.86 |
| MCKEON BRIAN P | Executive VP & CFO | 2018-02-05 | Sale | 1,200.0 | $182.33 |