Jonathan J. Mazelsky
Net Worth

Last updated:

What is Jonathan J. Mazelsky net worth?

The estimated net worth of Mr. Jonathan J. Mazelsky is at least $136,366,317 as of 5 Aug 2024. He owns shares worth $50,459,891 as insider, has earned $55,426,426 from insider trading and has received compensation worth at least $30,480,000 in IDEXX Laboratories, Inc..

What is the salary of Jonathan J. Mazelsky?

Mr. Jonathan J. Mazelsky salary is $2,540,000 per year as Pres, Chief Executive Officer & Director in IDEXX Laboratories, Inc..

How old is Jonathan J. Mazelsky?

Mr. Jonathan J. Mazelsky is 64 years old, born in 1961.

What stocks does Jonathan J. Mazelsky currently own?

As insider, Mr. Jonathan J. Mazelsky owns shares in one company:

Company Title Shares Price per share Total value
IDEXX Laboratories, Inc. (IDXX) Pres, Chief Executive Officer & Director 79,246 $636.75 $50,459,891

What does IDEXX Laboratories, Inc. do?

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.

IDXX logo
IDXX
IDEXX Laboratories, Inc.
$636.75

Jonathan J. Mazelsky insider trading

IDEXX Laboratories, Inc.

Mr. Jonathan J. Mazelsky has made 27 insider trades between 2013-2024, according to the Form 4 filled with the SEC.

The largest trade he's ever made was exercising 27,992 units of IDXX stock on 4 Nov 2019. As of 5 Aug 2024 he still owns at least 79,246 units of IDXX stock.

Transaction Date Security Shares Price per share Total value Source
Option
Common Stock 384 N/A N/A
Option
Restricted Stock Unit 384 N/A N/A
Option
Incentive Stock Option (right-to-buy) 483 $206.94 $99,952
Option
Common Stock 483 $206.94 $99,952
Option
Common Stock 12,000 $67.85 $814,200
Option
Non-Qualified Stock Option (right-to-buy) 12,000 $67.85 $814,200
Sale
Common Stock 5,356 $571.71 $3,062,063
Sale
Common Stock 705 $575.48 $405,711
Sale
Common Stock 1,353 $574.75 $777,639
Sale
Common Stock 462 $573.19 $264,814
Sale
Common Stock 4,124 $572.53 $2,361,093
Option
Non-Qualified Stock Option (right-to-buy) 13,424 $79.54 $1,067,745
Sale
Common Stock 5,804 $512.95 $2,977,162
Sale
Common Stock 1,324 $513.51 $679,887
Option
Common Stock 13,424 $79.54 $1,067,745
Sale
Common Stock 13,424 $512.01 $6,873,263
Option
Non-Qualified Stock Option (right-to-buy) 13,424 $79.54 $1,067,745
Option
Common Stock 13,424 $79.54 $1,067,745
Option
Restricted Stock Unit 384 N/A N/A
Option
Common Stock 384 N/A N/A
Option
Common Stock 560 $178.26 $99,826
Option
Incentive Stock Option (right-to-buy) 560 $178.26 $99,826
Option
Restricted Stock Unit 504 N/A N/A
Option
Restricted Stock Unit 959 N/A N/A
Option
Common Stock 435 N/A N/A
Option
Restricted Stock Unit 435 N/A N/A
Option
Common Stock 974 N/A N/A
Option
Restricted Stock Unit 689 N/A N/A
Option
Restricted Stock Unit 974 N/A N/A
Option
Common Stock 689 N/A N/A
Option
Common Stock 959 N/A N/A
Option
Common Stock 504 N/A N/A
Option
Common Stock 18,998 $62 $1,177,876
Sale
Common Stock 2,543 $435.07 $1,106,386
Sale
Common Stock 600 $435.88 $261,527
Option
Non-Qualified Stock Option (right-to-buy) 18,998 $62 $1,177,876
Sale
Common Stock 6,385 $434.26 $2,772,763
Sale
Common Stock 972 $433.37 $421,240
Option
Common Stock 24,002 $52 $1,248,104
Sale
Common Stock 500 $380.85 $190,426
Sale
Common Stock 3,704 $382.81 $1,417,913
Sale
Common Stock 2,716 $383.29 $1,041,005
Sale
Common Stock 900 $378.6 $340,736
Sale
Common Stock 3,018 $384.47 $1,160,315
Sale
Common Stock 392 $385.01 $150,925
Sale
Common Stock 2,000 $379.5 $758,998
Option
Non-Qualified Stock Option (right-to-buy) 24,002 $52 $1,248,104
Option
Restricted Stock Unit 385 N/A N/A
Option
Common Stock 385 N/A N/A
Option
Common Stock 706 $141.6 $99,970
Option
Incentive Stock Option (right-to-buy) 706 $141.6 $99,970
Option
Restricted Stock Unit 435 N/A N/A
Option
Restricted Stock Unit 974 N/A N/A
Option
Restricted Stock Unit 505 N/A N/A
Option
Restricted Stock Unit 459 N/A N/A
Option
Restricted Stock Unit 690 N/A N/A
Option
Common Stock 690 N/A N/A
Option
Common Stock 974 N/A N/A
Option
Common Stock 505 N/A N/A
Option
Common Stock 435 N/A N/A
Option
Common Stock 459 N/A N/A
Sale
Common Stock 1,263 $673.99 $851,252
Sale
Common Stock 4,737 $676.43 $3,204,258
Option
Restricted Stock Unit 385 N/A N/A
Option
Common Stock 385 N/A N/A
Option
Incentive Stock Option (right-to-buy) 1,475 $67.85 $100,079
Option
Common Stock 1,475 $67.85 $100,079
Sale
Common Stock 13,868 $539.35 $7,479,678
Sale
Common Stock 13,868 $153.25 $2,125,216
Option
Common Stock 25,000 $52 $1,300,000
Option
Non-Qualified Stock Option (right-to-buy) 25,000 $52 $1,300,000
Sale
Common Stock 13,868 $539.35 $7,479,678
Option
Restricted Stock Unit 3,110 N/A N/A
Option
Incentive Stock Option (right-to-buy) 1,612 $62 $99,944
Option
Common Stock 2,868 $70.77 $202,968
Option
Common Stock 2,868 $70.77 $202,968
Sale
Common Stock 5,206 $470.53 $2,449,579
Option
Restricted Stock Unit 385 N/A N/A
Option
Common Stock 385 N/A N/A
Option
Restricted Stock Unit 2,607 N/A N/A
Option
Common Stock 2,607 N/A N/A
Sale
Common Stock 8,000 $278.57 $2,228,560
Option
Common Stock 13,824 $45.84 $633,692
Option
Non-Qualified Stock Option (right-to-buy) 13,824 $45.84 $633,692
Option
Incentive Stock Option (right-to-buy) 2,188 $45.84 $100,298
Option
Common Stock 2,188 $45.84 $100,298
Option
Non-Qualified Stock Option (right-to-buy) 27,992 $306.53 $8,580,276
Option
Non-Qualified Stock Option (right-to-buy) 5,052 $46.69 $235,853
Option
Common Stock 11,358 $46.97 $533,451
Sale
Common Stock 10,000 $258.43 $2,584,340
Option
Non-Qualified Stock Option (right-to-buy) 10,000 $45.84 $458,400
Option
Common Stock 10,000 $45.84 $458,400
Option
Non-Qualified Stock Option (right-to-buy) 20,753 $206.94 $4,294,626
Option
Incentive Stock Option (right-to-buy) 483 N/A N/A
Option
Restricted Stock Unit 4,750 N/A N/A
Option
Restricted Stock Unit 2,575 N/A N/A
Option
Common Stock 2,575 N/A N/A
Option
Restricted Stock Unit 961 N/A N/A
Option
Common Stock 961 N/A N/A
Option
Common Stock 1,196 N/A N/A
Option
Restricted Stock Unit 2,615 N/A N/A
Option
Restricted Stock Unit 862 N/A N/A
Option
Common Stock 1,740 N/A N/A
Option
Common Stock 2,615 N/A N/A
Option
Restricted Stock Unit 961 N/A N/A
Option
Common Stock 961 N/A N/A
Option
Common Stock 2,366 N/A N/A
Option
Restricted Stock Unit 2,366 N/A N/A
Option
Restricted Stock Unit 2,157 N/A N/A
Option
Common Stock 2,157 N/A N/A
Option
Common Stock 962 N/A N/A
Option
Restricted Stock Unit 962 N/A N/A
Option
Incentive Stock Option (right-to-buy) 2,204 $47.53 $104,756
Option
Common Stock 2,204 $47.53 $104,756
Option
Common Stock 2,366 N/A N/A
Option
Restricted Stock Unit 2,366 N/A N/A
Option
Common Stock 1,420 N/A N/A
Option
Restricted Stock Unit 1,420 N/A N/A
Option
Restricted Stock Unit 962 N/A N/A
Option
Common Stock 962 N/A N/A
Option
Common Stock 2,366 N/A N/A
Option
Restricted Stock Unit 2,366 N/A N/A
Option
Common Stock 475 N/A N/A
Option
Restricted Stock Unit 475 N/A N/A
Option
Common Stock 1,000 $95.06 $95,060
Option
Incentive Stock Option (right to buy) 1,000 $95.06 $95,060
Option
Restricted Stock Unit 481 N/A N/A
Option
Common Stock 481 N/A N/A
Option
Common Stock 1,184 N/A N/A
Option
Restricted Stock Unit 1,184 N/A N/A
Option
Common Stock 273 N/A N/A
Option
Restricted Stock Unit 273 N/A N/A
Option
Common Stock 1,184 N/A N/A
Option
Restricted Stock Unit 1,184 N/A N/A

IDEXX Laboratories key executives

IDEXX Laboratories, Inc. executives and other stock owners filed with the SEC: