IDEXX LABORATORIES INC (IDXX) - Insider Trading & Ownership

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>>
Time period
Insider Trading Transactions for IDEXX LABORATORIES INC
Goto 0, 1, 2, ...5, 6, Next
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2026-03-03
Sale
2026-03-05
5:01 pm
IDEXX LABORATORIES INCIDXXHunt Nimrata
Executive Vice President
1,758$634.57$1,115,57718,301
(Indirect
Direct)
View
2026-02-26
Sale
2026-03-02
5:00 pm
IDEXX LABORATORIES INCIDXXMAZELSKY JONATHAN JAY
President and CEO
23,326$657.55$15,338,08183,803
(Direct)
View
2026-02-26
Sale
2026-02-27
5:03 pm
IDEXX LABORATORIES INCIDXXHunt Nimrata
Executive Vice President
2,693$661.54$1,781,53120,059
(Indirect
Direct)
View
2026-02-17
Sale
2026-02-19
6:00 pm
IDEXX LABORATORIES INCIDXXErickson Michael G
Executive Vice President
5,371$627.38$3,369,66615,092
(Direct)
View
2026-02-17
Sale
2026-02-19
6:00 pm
IDEXX LABORATORIES INCIDXXVandebroek Sophie V.
Director
1,464$628.62$920,2938,821
(Indirect
Direct)
View
2026-02-10
Sale
2026-02-11
5:01 pm
IDEXX LABORATORIES INCIDXXFENNELL GEORGE
Executive Vice President
11,345$646.72$7,336,9939,823
(Direct)
View
2025-11-07
Sale
2025-11-10
5:01 pm
IDEXX LABORATORIES INCIDXXHunt Nimrata
Executive Vice President
9,425$703.34$6,629,01422,913
(Indirect
Direct)
View
2025-08-22
Sale
2025-08-26
5:00 pm
IDEXX LABORATORIES INCIDXXSZOSTAK M ANNE
Director
2,187$647.33$1,415,700521
(Indirect
Direct)
View
2025-08-12
Sale
2025-08-14
6:01 pm
IDEXX LABORATORIES INCIDXXErickson Michael G
Executive Vice President
406$649.96$263,81311,287
(Direct)
View
2025-08-11
Sale
2025-08-13
5:17 pm
IDEXX LABORATORIES INCIDXXHunt Nimrata
Executive Vice President
1,200$656.53$787,84018,193
(Indirect
Direct)
View
2025-08-08
Sale
2025-08-12
5:00 pm
IDEXX LABORATORIES INCIDXXUnderberg Sharon E.
EVP, GC & Corporate Secretary
5,450$651.6$3,551,2206,339
(Direct)
View
2025-08-06
Sale
2025-08-08
9:00 pm
IDEXX LABORATORIES INCIDXXHunt Nimrata
Executive Vice President
7,143$630.43$4,503,16318,167
(Indirect
Direct)
View
2025-08-06
Sale
2025-08-08
8:38 pm
IDEXX LABORATORIES INCIDXXMAZELSKY JONATHAN JAY
President and CEO
29,260$631.98$18,491,64283,311
(Direct)
View
2025-08-06
Sale
2025-08-08
8:37 pm
IDEXX LABORATORIES INCIDXXLane Michael
Executive Vice President
8,411$627.74$5,279,8937,724
(Indirect
Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2026-03-03
Exercise
2026-03-05
5:01 pm
N/A
2032-02-13
IDEXX LABORATORIES INCIDXXUnderberg Sharon E.
EVP, GC & Corporate Secretary
197$07,138
(Direct)
View
2026-03-03
Exercise
2026-03-05
5:01 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXUnderberg Sharon E.
EVP, GC & Corporate Secretary
197$505.537,138
(Direct)
View
2026-02-12
Option Award(A)
2026-03-03
9:45 pm
N/A
2036-02-11
IDEXX LABORATORIES INCIDXXErickson Michael G
Executive Vice President
13,829$028,921
(Direct)
View
2026-02-26
Exercise
2026-03-02
5:00 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXMAZELSKY JONATHAN JAY
President and CEO
23,326$141.683,803
(Direct)
View
2026-02-26
Exercise
2026-03-02
5:00 pm
N/A
2027-02-13
IDEXX LABORATORIES INCIDXXMAZELSKY JONATHAN JAY
President and CEO
23,523$083,803
(Direct)
View
2026-02-27
Exercise
2026-03-02
5:00 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXMAZELSKY JONATHAN JAY
President and CEO
197$505.5383,803
(Direct)
View
2026-02-17
Exercise
2026-02-19
6:00 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXErickson Michael G
Executive Vice President
1,910$141.615,092
(Direct)
View
2026-02-19
Exercise
2026-02-19
6:00 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXErickson Michael G
Executive Vice President
483$206.9415,092
(Direct)
View
2026-02-19
Exercise
2026-02-19
6:00 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXErickson Michael G
Executive Vice President
183$544.0815,092
(Direct)
View
2026-02-17
Exercise
2026-02-19
6:00 pm
N/A
2027-02-13
IDEXX LABORATORIES INCIDXXErickson Michael G
Executive Vice President
7,770$015,092
(Direct)
View
2026-02-17
Exercise
2026-02-19
6:00 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXErickson Michael G
Executive Vice President
4,997$178.2615,092
(Direct)
View
2026-02-19
Exercise
2026-02-19
6:00 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXErickson Michael G
Executive Vice President
197$505.5315,092
(Direct)
View
2026-02-17
Exercise
2026-02-19
6:00 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXVandebroek Sophie V.
Director
945$333.98,821
(Direct)
View
2026-02-17
Exercise
2026-02-19
6:00 pm
N/A
2032-05-10
IDEXX LABORATORIES INCIDXXVandebroek Sophie V.
Director
945$08,821
(Direct)
View
2026-02-12
Option Award
2026-02-17
7:31 pm
N/A
2036-02-11
IDEXX LABORATORIES INCIDXXUnderberg Sharon E.
EVP, GC & Corporate Secretary
4,791$013,137
(Direct)
View
2026-02-14
Tax Withholding
2026-02-17
7:31 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXUnderberg Sharon E.
EVP, GC & Corporate Secretary
251$629.3513,137
(Direct)
View
2026-02-14
Exercise
2026-02-17
7:31 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXUnderberg Sharon E.
EVP, GC & Corporate Secretary
832$013,137
(Direct)
View
2026-02-12
Option Award
2026-02-17
7:31 pm
N/A
2036-02-11
IDEXX LABORATORIES INCIDXXSmith Martin Alexander
Executive Vice President
8,405$012,453
(Direct)
View
2026-02-14
Tax Withholding
2026-02-17
7:31 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXSmith Martin Alexander
Executive Vice President
302$629.3512,453
(Direct)
View
2026-02-14
Exercise
2026-02-17
7:31 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXSmith Martin Alexander
Executive Vice President
1,004$012,453
(Direct)
View
2026-02-12
Option Award
2026-02-17
7:31 pm
N/A
2036-02-11
IDEXX LABORATORIES INCIDXXSchreck Michael
Executive Vice President
7,501$012,462
(Direct)
View
2026-02-14
Tax Withholding
2026-02-17
7:31 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXSchreck Michael
Executive Vice President
876$629.3512,462
(Direct)
View
2026-02-14
Exercise
2026-02-17
7:31 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXSchreck Michael
Executive Vice President
1,959$012,462
(Direct)
View
2026-02-12
Option Award
2026-02-17
7:30 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXMAZELSKY JONATHAN JAY
President and CEO
13,407$098,112
(Direct)
View
2026-02-14
Tax Withholding
2026-02-17
7:30 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXMAZELSKY JONATHAN JAY
President and CEO
915$629.3598,112
(Direct)
View
2026-02-14
Exercise
2026-02-17
7:30 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXMAZELSKY JONATHAN JAY
President and CEO
2,057$098,112
(Direct)
View
2026-02-12
Option Award
2026-02-17
7:30 pm
N/A
2036-02-11
IDEXX LABORATORIES INCIDXXLane Michael
Executive Vice President
8,405$018,944
(Direct)
View
2026-02-14
Tax Withholding
2026-02-17
7:30 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXLane Michael
Executive Vice President
221$629.3518,944
(Direct)
View
2026-02-14
Exercise
2026-02-17
7:30 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXLane Michael
Executive Vice President
1,092$018,944
(Direct)
View
2026-02-12
Option Award
2026-02-17
7:30 pm
N/A
2036-02-11
IDEXX LABORATORIES INCIDXXJohnson Michael Perkins
Executive Vice President
4,139$08,118
(Direct)
View
2026-02-14
Tax Withholding
2026-02-17
7:30 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXJohnson Michael Perkins
Executive Vice President
178$629.358,118
(Direct)
View
2026-02-14
Exercise
2026-02-17
7:30 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXJohnson Michael Perkins
Executive Vice President
573$08,118
(Direct)
View
2026-02-12
Option Award
2026-02-17
7:30 pm
N/A
2036-02-11
IDEXX LABORATORIES INCIDXXHunt Nimrata
Executive Vice President
7,501$032,163
(Direct)
View
2026-02-14
Tax Withholding
2026-02-17
7:30 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXHunt Nimrata
Executive Vice President
1,154$629.3532,163
(Direct)
View
2026-02-14
Exercise
2026-02-17
7:30 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXHunt Nimrata
Executive Vice President
2,587$032,163
(Direct)
View
2026-02-12
Option Award
2026-02-17
7:30 pm
N/A
2036-02-11
IDEXX LABORATORIES INCIDXXFENNELL GEORGE
Executive Vice President
4,356$015,380
(Direct)
View
2026-02-14
Tax Withholding
2026-02-17
7:30 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXFENNELL GEORGE
Executive Vice President
199$629.3515,380
(Direct)
View
2026-02-14
Exercise
2026-02-17
7:30 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXFENNELL GEORGE
Executive Vice President
454$015,380
(Direct)
View
2026-02-12
Option Award
2026-02-17
7:30 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXErickson Michael G
Executive Vice President
6,319$020,808
(Direct)
View
2026-02-14
Tax Withholding
2026-02-17
7:30 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXErickson Michael G
Executive Vice President
974$629.3520,808
(Direct)
View
2026-02-14
Exercise
2026-02-17
7:30 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXErickson Michael G
Executive Vice President
2,363$020,808
(Direct)
View
2026-02-12
Option Award
2026-02-17
7:30 pm
N/A
2036-02-11
IDEXX LABORATORIES INCIDXXEmerson Andrew
EVP, CFO and Treasurer
5,445$010,617
(Direct)
View
2026-02-14
Tax Withholding
2026-02-17
7:30 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXEmerson Andrew
EVP, CFO and Treasurer
123$629.3510,617
(Direct)
View
2026-02-12
Exercise
2026-02-17
7:30 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXEmerson Andrew
EVP, CFO and Treasurer
521$010,617
(Direct)
View
2026-02-09
Exercise
2026-02-11
5:01 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXFENNELL GEORGE
Executive Vice President
12,821$67.859,823
(Direct)
View
2026-02-09
Exercise
2026-02-11
5:01 pm
N/A
2026-02-13
IDEXX LABORATORIES INCIDXXFENNELL GEORGE
Executive Vice President
12,821$09,823
(Direct)
View
2026-01-30
Option Award
2026-02-03
5:01 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXHOOLEY JOSEPH L
Director
36$670.4675
(Direct)
View
2025-12-01
Option Award
2025-12-03
5:01 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXPeacock Karen
Director
332$0332
(Direct)
View
2025-11-07
Exercise
2025-11-10
5:01 pm
N/A
2030-02-13
IDEXX LABORATORIES INCIDXXHunt Nimrata
Executive Vice President
12,530$022,913
(Direct)
View
2025-11-07
Exercise
2025-11-10
5:01 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXHunt Nimrata
Executive Vice President
7,125$288.7822,913
(Direct)
View
2025-11-07
Exercise
2025-11-10
5:01 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXHunt Nimrata
Executive Vice President
5,405$505.5322,913
(Direct)
View
2025-10-30
Option Award
2025-11-03
5:00 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXHOOLEY JOSEPH L
Director
39$628.5439
(Direct)
View

Ownership(A)
2025-10-20
7:51 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXPeacock Karen
Director
0$01
(Direct)
View

Ownership
2025-10-14
5:34 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXPeacock Karen
Director
0$00
(Direct)
View
2025-08-15
Gift
2025-09-04
6:20 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXMAZELSKY JONATHAN JAY
President and CEO
1,051$082,443
(Direct)
View
2025-09-01
Tax Withholding
2025-09-03
5:56 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXSmith Martin Alexander
Executive Vice President
5$647.091,434
(Direct)
View
2025-09-01
Exercise
2025-09-03
5:56 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXSmith Martin Alexander
Executive Vice President
18$01,434
(Direct)
View
2025-09-01
Option Award
2025-09-03
5:55 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXHOOLEY JOSEPH L
Director
522$0522
(Direct)
View
2025-08-22
Exercise
2025-08-26
5:00 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXSZOSTAK M ANNE
Director
2,187$206.62521
(Direct)
View
2025-08-22
Gift
2025-08-26
5:00 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXSZOSTAK M ANNE
Director
259$0521
(Indirect)
View
2025-08-22
Exercise
2025-08-26
5:00 pm
N/A
2028-05-07
IDEXX LABORATORIES INCIDXXSZOSTAK M ANNE
Director
2,187$0521
(Direct)
View

Ownership(A)
2025-08-14
6:00 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXErickson Michael G
Executive Vice President
0$09,742
(Direct)
View

Ownership(A)
2025-08-14
6:00 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXErickson Michael G
Executive Vice President
0$09,377
(Direct)
View
2025-08-12
Exercise
2025-08-13
5:17 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXHunt Nimrata
Executive Vice President
483$206.9418,193
(Direct)
View
2025-08-12
Exercise
2025-08-13
5:17 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXHunt Nimrata
Executive Vice President
183$544.0818,193
(Direct)
View
2025-08-12
Exercise
2025-08-13
5:17 pm
N/A
2028-02-13
IDEXX LABORATORIES INCIDXXHunt Nimrata
Executive Vice President
1,226$018,193
(Direct)
View
2025-08-12
Exercise
2025-08-13
5:17 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXHunt Nimrata
Executive Vice President
560$178.2618,193
(Direct)
View
2025-08-08
Exercise
2025-08-12
5:00 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXUnderberg Sharon E.
EVP, GC & Corporate Secretary
5,450$206.946,339
(Direct)
View
2025-08-12
Exercise
2025-08-12
5:00 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXUnderberg Sharon E.
EVP, GC & Corporate Secretary
183$544.086,339
(Direct)
View
2025-08-08
Exercise
2025-08-12
5:00 pm
N/A
2029-02-13
IDEXX LABORATORIES INCIDXXUnderberg Sharon E.
EVP, GC & Corporate Secretary
5,633$06,339
(Direct)
View
2025-08-08
Exercise
2025-08-12
5:00 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXMAZELSKY JONATHAN JAY
President and CEO
183$598.4983,494
(Direct)
View
2025-08-08
Exercise
2025-08-12
5:00 pm
N/A
2031-02-13
IDEXX LABORATORIES INCIDXXMAZELSKY JONATHAN JAY
President and CEO
183$083,494
(Direct)
View
2025-08-07
Exercise
2025-08-11
6:00 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXEmerson Andrew
EVP, CFO and Treasurer
1,849$141.63,871
(Direct)
View
2025-08-07
Exercise
2025-08-11
6:00 pm
N/A
2027-02-13
IDEXX LABORATORIES INCIDXXEmerson Andrew
EVP, CFO and Treasurer
1,849$03,871
(Direct)
View
2025-08-07
Tax Withholding
2025-08-11
6:00 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXEmerson Andrew
EVP, CFO and Treasurer
402$650.063,871
(Direct)
View
2025-08-06
Exercise
2025-08-08
9:00 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXHunt Nimrata
Executive Vice President
1,218$141.618,167
(Direct)
View
2025-08-06
Exercise
2025-08-08
9:00 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXHunt Nimrata
Executive Vice President
5,711$206.9418,167
(Direct)
View
2025-08-06
Exercise
2025-08-08
9:00 pm
N/A
2027-02-13
IDEXX LABORATORIES INCIDXXHunt Nimrata
Executive Vice President
12,794$018,167
(Direct)
View
2025-08-06
Exercise
2025-08-08
9:00 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXHunt Nimrata
Executive Vice President
5,865$178.2618,167
(Direct)
View
2025-08-06
Exercise
2025-08-08
8:38 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXMAZELSKY JONATHAN JAY
President and CEO
29,260$67.8583,311
(Direct)
View
2025-08-06
Exercise
2025-08-08
8:38 pm
N/A
2026-02-13
IDEXX LABORATORIES INCIDXXMAZELSKY JONATHAN JAY
President and CEO
29,260$083,311
(Direct)
View
2025-08-06
Exercise
2025-08-08
8:37 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXLane Michael
Executive Vice President
1,286$206.947,724
(Direct)
View
2025-08-06
Exercise
2025-08-08
8:37 pm
N/A
2029-02-13
IDEXX LABORATORIES INCIDXXLane Michael
Executive Vice President
8,411$07,724
(Direct)
View
2025-08-06
Exercise
2025-08-08
8:37 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXLane Michael
Executive Vice President
7,125$288.787,724
(Direct)
View

Ownership
2025-07-18
5:00 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXHOOLEY JOSEPH L
Director
0$00
(Direct)
View
2025-06-01
Exercise
2025-06-03
5:00 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXJohnson Michael Perkins
Executive Vice President
3,382$02,365
(Direct)
View
2025-06-01
Tax Withholding
2025-06-03
5:00 pm
N/A
N/A
IDEXX LABORATORIES INCIDXXJohnson Michael Perkins
Executive Vice President
1,499$513.362,365
(Direct)
View
(A) Indicate amendment filing.
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