Jonathan Jay Mazelsky's Net Worth
Jonathan Jay Mazelsky's net worth is estimated to be at least $55,408,831.28 as of 08/12/2025. CoreStreet's estimation of Jonathan Jay Mazelsky's net worth is based on their sale of stock and current holding of stock.
Jonathan Jay Mazelsky is CEO at IDEXX Laboratories Inc. They have executed at least 8 trades of stock as per SEC Form 4 filings. Their most recent trade was for 29,260 units of IDXX stock on 08/06/2025. Their biggest sale was on 08/06/2025 when they sold 29,260 units of IDEXX Laboratories Inc stock for $18,491,734.80. They typically trade 1 times per year.
Total value of insider buys:
- $0.00
Total value of insider sells:
- $55,408,831.28
Most recent insider trade:
- Aug. 6, 2025
Jonathan Jay Mazelsky's Insider Trading History
| IDEXX Laboratories Inc | Title | Amount | Price | Type | Total Value |
|---|---|---|---|---|---|
Aug. 6, 2025 | CEO | 29,260 | $631.98 | Sell | $18,491,734.80 |
Feb. 7, 2024 | CEO | 12,000 | $572.61 | Sell | $6,871,320.00 |
Dec. 4, 2023 | CEO | 7,128 | $513.05 | Sell | $3,657,020.40 |
Aug. 31, 2023 | CEO | 13,424 | $512.01 | Sell | $6,873,222.24 |
Nov. 14, 2022 | CEO | 10,500 | $434.47 | Sell | $4,561,935.00 |
Nov. 7, 2022 | CEO | 13,230 | $382.49 | Sell | $5,060,342.70 |
Feb. 17, 2021 | CEO | 13,868 | $537.21 | Sell | $7,450,028.28 |
Nov. 5, 2020 | CEO | 5,206 | $469.31 | Sell | $2,443,227.86 |