Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2023-08-31 Sale |
2023-09-05 5:01 pm |
IDEXX LABORATORIES INC | IDXX | MAZELSKY JONATHAN JAY President and CEO |
13,424 | $512.01 | $6,873,267 | 86,349 (Direct) |
View |
2023-08-29 Sale |
2023-08-31 5:17 pm |
IDEXX LABORATORIES INC | IDXX | POLEWACZYK JAMES F Executive Vice President |
22,909 | $510.56 | $11,696,446 | 10,038 (Direct) |
View |
2023-08-15 Sale |
2023-08-17 7:37 pm |
IDEXX LABORATORIES INC | IDXX | AYERS JONATHAN W Director |
492 | $0 | $0 | 595,547 (Indirect Direct) |
View |
2023-08-03 Sale |
2023-08-07 5:04 pm |
IDEXX LABORATORIES INC | IDXX | Lane Michael Executive Vice President |
16,027 | $510 | $8,173,770 | 5,912 (Indirect Direct) |
View |
2023-05-18 Sale |
2023-05-22 5:00 pm |
IDEXX LABORATORIES INC | IDXX | AYERS JONATHAN W Director |
20,000 | $490.29 | $9,805,771 | 798,119 (Indirect Direct) |
View |
2023-05-05 Sale |
2023-05-08 5:03 pm |
IDEXX LABORATORIES INC | IDXX | SZOSTAK M ANNE Director |
2,000 | $474.89 | $949,789 | 5,960 (Indirect Direct) |
View |
2023-05-05 Sale |
2023-05-08 5:01 pm |
IDEXX LABORATORIES INC | IDXX | Lane Michael Executive Vice President |
1,000 | $484 | $484,000 | 4,614 (Indirect Direct) |
View |
2023-05-04 Sale |
2023-05-05 6:01 pm |
IDEXX LABORATORIES INC | IDXX | Vandebroek Sophie V. Director |
2,187 | $469.02 | $1,025,740 | 9,045 (Indirect Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2023-09-06 Gift |
2023-09-08 5:00 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | AYERS JONATHAN W Director |
147,821 | $0 | 594,047 (Indirect) |
View |
2023-09-01 Exercise |
2023-09-06 5:01 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | Smith Martin Alexander Executive Vice President |
19 | $0 | 2,048 (Direct) |
View |
2023-09-01 Tax Withholding |
2023-09-06 5:01 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | Smith Martin Alexander Executive Vice President |
5 | $511.29 | 2,048 (Direct) |
View |
2023-09-01 Option Award |
2023-09-06 5:00 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | Britt Irene Chang Director |
701 | $0 | 701 (Direct) |
View |
2023-08-31 Exercise |
2023-09-05 5:01 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | MAZELSKY JONATHAN JAY President and CEO |
13,424 | $79.54 | 86,349 (Direct) |
View |
2023-08-31 Exercise |
2023-09-05 5:01 pm |
N/A 2025-02-13 |
IDEXX LABORATORIES INC | IDXX | MAZELSKY JONATHAN JAY President and CEO |
13,424 | $0 | 86,349 (Direct) |
View |
2023-08-31 Gift |
2023-09-05 5:00 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | AYERS JONATHAN W Director |
1,500 | $0 | 594,047 (Direct) |
View |
2023-08-29 Exercise |
2023-08-31 5:17 pm |
N/A 2026-02-13 |
IDEXX LABORATORIES INC | IDXX | POLEWACZYK JAMES F Executive Vice President |
16,909 | $0 | 10,038 (Direct) |
View |
2023-08-29 Exercise |
2023-08-31 5:17 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | POLEWACZYK JAMES F Executive Vice President |
6,425 | $178.26 | 10,038 (Direct) |
View |
2023-08-29 Exercise |
2023-08-31 5:17 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | POLEWACZYK JAMES F Executive Vice President |
7,857 | $141.6 | 10,038 (Direct) |
View |
2023-08-29 Exercise |
2023-08-31 5:17 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | POLEWACZYK JAMES F Executive Vice President |
2,627 | $68.75 | 10,038 (Direct) |
View |
2023-08-11 Gift |
2023-08-14 5:00 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | AYERS JONATHAN W Director |
1,000 | $0 | 596,039 (Direct) |
View |
2023-08-05 Tax Withholding |
2023-08-08 5:59 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | MCKEON BRIAN P EVP, CFO and Treasurer |
117 | $504.08 | 51,446 (Direct) |
View |
2023-08-05 Exercise |
2023-08-08 5:59 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | MCKEON BRIAN P EVP, CFO and Treasurer |
192 | $0 | 51,446 (Direct) |
View |
2023-08-05 Tax Withholding |
2023-08-08 5:59 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | MAZELSKY JONATHAN JAY President and CEO |
170 | $504.08 | 83,368 (Direct) |
View |
2023-08-05 Exercise |
2023-08-08 5:59 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | MAZELSKY JONATHAN JAY President and CEO |
384 | $0 | 83,368 (Direct) |
View |
2023-08-03 Exercise |
2023-08-07 5:04 pm |
N/A 2027-02-13 |
IDEXX LABORATORIES INC | IDXX | Lane Michael Executive Vice President |
16,027 | $0 | 5,912 (Direct) |
View |
2023-08-03 Exercise |
2023-08-07 5:04 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | Lane Michael Executive Vice President |
7,435 | $178.26 | 5,912 (Direct) |
View |
2023-08-03 Exercise |
2023-08-07 5:04 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | Lane Michael Executive Vice President |
1,512 | $141.6 | 5,912 (Direct) |
View |
2023-08-03 Exercise |
2023-08-07 5:04 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | Lane Michael Executive Vice President |
7,080 | $206.94 | 5,912 (Direct) |
View |
2023-07-28 Option Award |
2023-08-01 5:19 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | JUNIUS DANIEL M Director |
14 | $552.78 | 3,009 (Direct) |
View |
Ownership |
2023-07-12 5:00 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | Britt Irene Chang Director |
0 | $0 | 0 (Direct) |
View |
2023-05-18 Exercise |
2023-05-22 5:00 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | AYERS JONATHAN W Director |
20,000 | $79.54 | 798,119 (Direct) |
View |
2023-05-18 Exercise |
2023-05-22 5:00 pm |
N/A 2025-02-13 |
IDEXX LABORATORIES INC | IDXX | AYERS JONATHAN W Director |
20,000 | $0 | 798,119 (Direct) |
View |
2023-05-18 Gift |
2023-05-19 5:04 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | MAZELSKY JONATHAN JAY President and CEO |
602 | $0 | 72,699 (Direct) |
View |
2023-05-17 Option Award |
2023-05-19 5:04 pm |
N/A 2033-05-16 |
IDEXX LABORATORIES INC | IDXX | Vandebroek Sophie V. Director |
902 | $0 | 902 (Direct) |
View |
2023-05-17 Option Award |
2023-05-19 5:03 pm |
N/A 2033-05-16 |
IDEXX LABORATORIES INC | IDXX | SZOSTAK M ANNE Director |
902 | $0 | 902 (Direct) |
View |
2023-05-17 Option Award |
2023-05-19 5:03 pm |
N/A 2033-05-16 |
IDEXX LABORATORIES INC | IDXX | SAMAD SAM Director |
902 | $0 | 1,246 (Direct) |
View |
2023-05-17 Option Award |
2023-05-19 5:03 pm |
N/A 2033-05-16 |
IDEXX LABORATORIES INC | IDXX | Kingsley Lawrence D Director |
1,190 | $0 | 2,092 (Direct) |
View |
2023-05-17 Option Award |
2023-05-19 5:02 pm |
N/A 2033-05-16 |
IDEXX LABORATORIES INC | IDXX | JUNIUS DANIEL M Director |
902 | $0 | 1,246 (Direct) |
View |
2023-05-17 Option Award |
2023-05-19 5:02 pm |
N/A 2033-05-16 |
IDEXX LABORATORIES INC | IDXX | ESSIG STUART Director |
902 | $0 | 902 (Direct) |
View |
2023-05-17 Option Award |
2023-05-19 5:01 pm |
N/A 2033-05-16 |
IDEXX LABORATORIES INC | IDXX | COLLINS Asha Director |
902 | $0 | 902 (Direct) |
View |
2023-05-17 Option Award |
2023-05-19 5:00 pm |
N/A 2033-05-16 |
IDEXX LABORATORIES INC | IDXX | Claflin Bruce L. Director |
902 | $0 | 1,246 (Direct) |
View |
2023-05-17 Option Award |
2023-05-19 5:00 pm |
N/A 2033-05-16 |
IDEXX LABORATORIES INC | IDXX | AYERS JONATHAN W Director |
902 | $0 | 902 (Direct) |
View |
2023-05-15 Gift |
2023-05-17 5:02 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | AYERS JONATHAN W Director |
3,514 | $0 | 597,039 (Direct) |
View |
2023-05-11 Exercise |
2023-05-15 5:32 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | Vandebroek Sophie V. Director |
344 | $0 | 9,389 (Direct) |
View |
2023-05-11 Exercise |
2023-05-15 5:32 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | SZOSTAK M ANNE Director |
344 | $0 | 6,304 (Direct) |
View |
2023-05-11 Exercise |
2023-05-15 5:32 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | Kingsley Lawrence D Director |
464 | $0 | 8,664 (Direct) |
View |
2023-05-11 Exercise |
2023-05-15 5:31 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | ESSIG STUART Director |
344 | $0 | 1,717 (Direct) |
View |
2023-05-11 Exercise |
2023-05-15 5:31 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | COLLINS Asha Director |
344 | $0 | 522 (Direct) |
View |
2023-05-11 Exercise |
2023-05-15 5:31 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | AYERS JONATHAN W Director |
2,029 | $0 | 600,553 (Direct) |
View |
2023-05-10 Exercise |
2023-05-11 5:01 pm |
N/A 2028-02-13 |
IDEXX LABORATORIES INC | IDXX | AYERS JONATHAN W Director |
560 | $0 | 601,894 (Direct) |
View |
2023-05-10 Exercise |
2023-05-11 5:01 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | AYERS JONATHAN W Director |
560 | $178.26 | 601,894 (Direct) |
View |
2023-05-09 Gift |
2023-05-11 5:01 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | AYERS JONATHAN W Director |
1,685 | $0 | 601,894 (Direct) |
View |
2023-05-05 Exercise |
2023-05-08 5:04 pm |
N/A 2029-02-13 |
IDEXX LABORATORIES INC | IDXX | Underberg Sharon E. EVP, GC & Corporate Secretary |
483 | $0 | 4,728 (Direct) |
View |
2023-05-05 Exercise |
2023-05-08 5:04 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | Underberg Sharon E. EVP, GC & Corporate Secretary |
483 | $206.94 | 4,728 (Direct) |
View |
2023-05-05 Exercise |
2023-05-08 5:02 pm |
N/A 2028-02-13 |
IDEXX LABORATORIES INC | IDXX | MCKEON BRIAN P EVP, CFO and Treasurer |
560 | $0 | 47,655 (Direct) |
View |
2023-05-05 Exercise |
2023-05-08 5:02 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | MCKEON BRIAN P EVP, CFO and Treasurer |
560 | $178.26 | 47,655 (Direct) |
View |
2023-05-04 Gift |
2023-05-08 5:00 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | AYERS JONATHAN W Director |
2,501 | $0 | 603,019 (Direct) |
View |
2023-05-04 Exercise |
2023-05-05 6:01 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | Vandebroek Sophie V. Director |
2,187 | $206.62 | 9,045 (Direct) |
View |
2023-05-04 Exercise |
2023-05-05 6:01 pm |
N/A 2028-05-08 |
IDEXX LABORATORIES INC | IDXX | Vandebroek Sophie V. Director |
2,187 | $0 | 9,045 (Direct) |
View |
2023-05-04 Gift |
2023-05-05 6:01 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | Vandebroek Sophie V. Director |
500 | $0 | 9,045 (Indirect) |
View |
2023-05-04 Exercise |
2023-05-05 6:00 pm |
N/A 2028-02-13 |
IDEXX LABORATORIES INC | IDXX | MAZELSKY JONATHAN JAY President and CEO |
560 | $0 | 73,301 (Direct) |
View |
2023-05-04 Exercise |
2023-05-05 6:00 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | MAZELSKY JONATHAN JAY President and CEO |
560 | $178.26 | 73,301 (Direct) |
View |
2023-04-28 Option Award |
2023-05-02 6:01 pm |
N/A N/A |
IDEXX LABORATORIES INC | IDXX | JUNIUS DANIEL M Director |
13 | $492.16 | 2,995 (Direct) |
View |