IDEXX Laboratories, Inc. (IDXX) Insider Trading Activity

NASDAQ$573.82
Market Cap
$45.82B
Sector
Healthcare
Industry
Medical—Diagnostics & Research
Rank in Sector
615 of 882
Rank in Industry
28 of 48

IDXX Insider Trading Activity

IDXX Median Price and Trade Amounts History Chart

Statistics of Insider Transactions

Amount of Insider Buys and Sells

Buys
$0
0
0
Sells
$73,954,467
17
100

Related Transactions

JUNIUS DANIEL Mdirector
0
$0
1
$1.36M
$-1.36M
Vandebroek Sophie V.director
0
$0
2
$1.55M
$-1.55M
SZOSTAK M ANNEdirector
0
$0
2
$2.6M
$-2.6M
Underberg Sharon E.EVP, GC & Corporate Secretary
0
$0
1
$3.55M
$-3.55M
Erickson Michael GExecutive Vice President
0
$0
2
$3.63M
$-3.63M
Lane MichaelExecutive Vice President
0
$0
1
$5.28M
$-5.28M
FENNELL GEORGEExecutive Vice President
0
$0
1
$7.34M
$-7.34M
Hunt NimrataExecutive Vice President
0
$0
5
$14.82M
$-14.82M
MAZELSKY JONATHAN JAYPresident and CEO
0
$0
2
$33.83M
$-33.83M

About IDEXX Laboratories, Inc.

IDEXX Laboratories, Inc. develops, manufactures, and distributes products and services primarily for the companion animal veterinary, livestock and poultry, dairy, and water testing markets worldwide. The company operates through CAG; Water Quality Products; LPD; and Other segments. It provides point-of-care veterinary diagnostic products, including instruments, consumables, and rapid assay test kits; veterinary reference laboratory diagnostic and consulting services; practice management and diagnostic imaging systems and services for veterinarians; and health monitoring, biological materials testing, and laboratory animal diagnostic instruments and services for biomedical research community. The company also offers diagnostic and health-monitoring products for livestock, poultry, and dairy; products that test water for various microbiological contaminants; and point-of-care electrolytes and blood gas analyzers and SARS-CoV-2 RT-PCR that are used in the human point-of-care medical diagnostics market; in-clinic chemistry, blood and urine chemistry, hematology, and SediVue Dx analyzers; SNAP rapid assays test kits. In addition, it provides Colilert, Colilert-18, and Colisure tests, which detect the presence of total coliforms and E. coli in water; Enterolert, Pseudalert, Filta-Max and Filta-Max xpress, Legiolert, and Quanti-Tray products; veterinary software and services for independent veterinary clinics and corporate groups. The company markets its products through marketing, customer service, sales, and technical service groups, as well as through independent distributors and other resellers. IDEXX Laboratories, Inc. was incorporated in 1983 and is headquartered in Westbrook, Maine.

Insider Activity of IDEXX Laboratories, Inc.

Over the last 12 months, insiders at IDEXX Laboratories, Inc. have bought $0 and sold $73.95M worth of IDEXX Laboratories, Inc. stock.

On average, over the past 5 years, insiders at IDEXX Laboratories, Inc. have bought $0 and sold $53.88M worth of stock each year.

There was no buying activity among insiders over the last 12 months.

The last purchase of 750 shares for transaction amount of $199,808 was made by Kingsley Lawrence D (director) on 2019‑08‑06.

List of Insider Buy and Sell Transactions, IDEXX Laboratories, Inc.

2026-03-03SaleHunt NimrataExecutive Vice President
1,758
0.0022%
$634.57
$1.12M
-4.78%
2026-02-26SaleMAZELSKY JONATHAN JAYPresident and CEO
23,326
0.0291%
$657.55
$15.34M
-7.41%
2026-02-26SaleHunt NimrataExecutive Vice President
2,693
0.0034%
$661.54
$1.78M
-7.41%
2026-02-17SaleErickson Michael GExecutive Vice President
5,371
0.0067%
$627.38
$3.37M
+1.14%
2026-02-17SaleVandebroek Sophie V.director
1,464
0.0018%
$628.62
$920,293
+1.14%
2026-02-10SaleFENNELL GEORGEExecutive Vice President
11,345
0.0142%
$646.72
$7.34M
-1.94%
2025-11-07SaleHunt NimrataExecutive Vice President
9,425
0.0132%
$703.34
$6.63M
-2.70%
2025-08-22SaleSZOSTAK M ANNEdirector
2,187
0.0027%
$647.33
$1.42M
+0.35%
2025-08-12SaleErickson Michael GExecutive Vice President
405.89
0.0005%
$649.96
$263,814
-0.75%
2025-08-11SaleHunt NimrataExecutive Vice President
1,200
0.0015%
$656.53
$787,840
-0.69%
2025-08-08SaleUnderberg Sharon E.EVP, GC & Corporate Secretary
5,450
0.0067%
$651.60
$3.55M
-1.56%
2025-08-06SaleMAZELSKY JONATHAN JAYPresident and CEO
29,260
0.0358%
$631.98
$18.49M
+3.88%
2025-08-06SaleHunt NimrataExecutive Vice President
7,143
0.0087%
$630.43
$4.5M
+3.88%
2025-08-06SaleLane MichaelExecutive Vice President
8,411
0.0102%
$627.74
$5.28M
+3.88%
2025-05-21SaleSZOSTAK M ANNEdirector
2,306
0.0029%
$512.97
$1.18M
+27.80%
2025-05-13SaleJUNIUS DANIEL Mdirector
2,683
0.0033%
$506.41
$1.36M
+25.59%
2025-05-09SaleVandebroek Sophie V.director
1,279
0.0016%
$491.34
$628,425
+29.99%
2025-02-10SaleFENNELL GEORGEExecutive Vice President
9,986
0.0123%
$462.53
$4.62M
+34.92%
2025-02-07SaleSZOSTAK M ANNEdirector
3,000
0.0037%
$465.94
$1.4M
+36.08%
2024-11-27SaleVandebroek Sophie V.director
344
0.0004%
$420.44
$144,630
+22.84%
Total: 494
*Gray background shows transactions not older than one year

Insider Historical Profitability

16.2%
MAZELSKY JONATHAN JAYPresident and CEO
83606
0.1047%
$47.97M013
Hunt NimrataExecutive Vice President
18141
0.0227%
$10.41M08
Erickson Michael GExecutive Vice President
12693
0.0159%
$7.28M02
FENNELL GEORGEExecutive Vice President
9823
0.0123%
$5.64M03
Lane MichaelExecutive Vice President
7132
0.0089%
$4.09M011
Underberg Sharon E.EVP, GC & Corporate Secretary
6156
0.0077%
$3.53M01
JUNIUS DANIEL Mdirector
3304
0.0041%
$1.9M110
+1.79%
Vandebroek Sophie V.director
648
0.0008%
$371,835.3619
+18.18%
SZOSTAK M ANNEdirector
262
0.0003%
$150,340.84412
+20.21%
AYERS JONATHAN Wdirector
135547
0.1697%
$77.78M1124
+36.54%
Williams Michael J PhDExecutive Vice President
41967
0.0526%
$24.08M019
FRATONI S SAMCorporate Vice President
41467
0.0519%
$23.79M013
END WILLIAM Tdirector
31786
0.0398%
$18.24M017
MCKEON BRIAN PEVP, CFO and Treasurer
29718
0.0372%
$17.05M118
CRAIG THOMASdirector
24283
0.0304%
$13.93M113
+17.86%
TONELLI QUENTIN JCorporate Vice President
21383
0.0268%
$12.27M014
WALLEN WILLIAM CSenior VP & CSO
18668
0.0234%
$10.71M213
+14.74%
NAQUI ALICorporate Vice President
17513
0.0219%
$10.05M017
TWIGGE GIOVANISenior Vice President
17128
0.0215%
$9.83M018
HENDERSON REBECCA Mdirector
14696
0.0184%
$8.43M117
HULSY ROBERT SCorporate Vice President
12352
0.0155%
$7.09M011
POLLOCK LOUIS WSenior Vice President
11577
0.0145%
$6.64M02
POLEWACZYK JAMES FExecutive Vice President
10711
0.0134%
$6.15M08
RAINES MERILEEExecutive VP & CFO
9800
0.0123%
$5.62M025
POWERS JOHNNY DExecutive Vice President
9099
0.0114%
$5.22M04
Kingsley Lawrence Ddirector
7778
0.0097%
$4.46M50
+14.34%
Turner Kathy VSenior Vice President
7380
0.0092%
$4.23M014
BROWN WILLIAM E IIIExecutive Vice President
7259
0.0091%
$4.17M01
Dupree Thomas JCorporate Vice President
5683
0.0071%
$3.26M02
GOODSPEED WILLIAM B.Corporate Vice President
4620
0.0058%
$2.65M01
Studer JacquelineCVP, Gen. Counsel & Secretary
4389
0.0055%
$2.52M07
JOHNSON BARRY Cdirector
3560
0.0045%
$2.04M03
MURRAY ROBERT Jdirector
3500
0.0044%
$2.01M60
+18.78%
DEADY CONAN RCorp VP and General Counsel
2225
0.0028%
$1.28M031
VUMBACCO JOSEPH Vdirector
1000
0.0013%
$573,820.0010
+6.89%
Meyaard Daniel VCorporate Vice President
980
0.0012%
$562,343.6010
+22.71%
GOOD MARY L PHDdirector
276
0.0003%
$158,374.3202
Claflin Bruce L.director
161
0.0002%
$92,385.0224
+4.5%
*Gray background shows insiders who have made transactions during last year

IDXX Institutional Investors: Active Positions

Increased Positions679+48.57%11M+15.43%
Decreased Positions579-41.42%6M-7.66%
New Positions186New6MNew
Sold Out Positions82Sold Out491,773Sold Out
Total Postitions1,498+7.15%78M+7.77%

IDXX Ownership Change vs Market

Institutional Investor Ownership

Top Shareholders
Top Buyers
Top Sellers
New Shareholders
Sold-Out Shareholders
Active Shareholders
Vanguard Group Inc$6.67M12.45%9.96M+86,040+0.87%2025-09-30
Blackrock, Inc.$5.5M10.26%8.21M-168,971-2.02%2025-09-30
State Street Corp$2.36M4.4%3.52M-36,754-1.03%2025-09-30
Fundsmith Llp$1.75M3.26%2.61M-28,832-1.09%2025-09-30
Geode Capital Management, Llc$1.67M3.12%2.5M+33,386+1.35%2025-09-30
Bank Of New York Mellon Corp$1.38M2.57%2.06M+605,290+41.7%2025-09-30
Bamco Inc /Ny/$1.26M2.36%1.88M-148,491-7.3%2025-09-30
Morgan Stanley$1.09M2.03%1.62M-40,836-2.46%2025-09-30
Invesco Ltd.$884,563.001.65%1.32M+161,782+13.96%2025-09-30
Principal Financial Group Inc$881,521.001.65%1.32M+187,967+16.67%2025-09-30

Financial Ratios

Summary
Comparison with Competitors

Price to Earnings

Price/Earnings to Growth

Price to Sales

Price to Book

Price/Free Cash Flow

Analyst Recommendations

Analyst Price Targets

Prismo does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.
Information is provided 'as-is' and solely for informational purposes and is not advice. Prismo does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.