IDXX Idexx Laboratories

• None no insider bought on the open market
• $37.7M sold by 6 insiders outside a trading plan
• None no planned (10b5-1) sales

1. Insider
   Trade
   Value
   Traded, filed
2. Lawrence D Kingsley Director
   Sale
   $1.2M 2,203 shares at $532.08 19% of stake
   Traded Sep 4 Filed Sep 9
   ↗
3. Nimrata Hunt Executive Vice President
   Sale
   $1.1M 1,758 shares at $634.57 8.8% of stake
   Traded Mar 3 Filed Mar 5
   ↗
4. Jonathan Jay Mazelsky CEO
   Sale
   $15.3M 23,326 shares at $657.55 22% of stake
   Traded Feb 26 Filed Mar 2
   ↗
5. Nimrata Hunt Executive Vice President
   Sale
   $1.8M 2,693 shares at $661.54 12% of stake
   Traded Feb 26 Filed Feb 27
   ↗
6. Michael G Erickson Executive Vice President
   Sale
   $3.4M 5,371 shares at $627.38 30% of stake
   Traded Feb 17 Filed Feb 19
   ↗
7. Sophie V. Vandebroek Director
   Sale
   $920K 1,464 shares at $628.62 69% of stake
   Traded Feb 17 Filed Feb 19
   ↗
8. George Fennell Executive Vice President
   Sale
   $7.3M 11,345 shares at $646.72 54% of stake
   Traded Feb 10 Filed Feb 11
   ↗
9. Nimrata Hunt Executive Vice President
   Sale
   $6.6M 9,425 shares at $703.34 31% of stake
   Traded Nov 7, 2025 Filed Nov 10, 2025
   ↗

Also filed in the last 12 months, not counted as buying or selling: 67 option exercises, 12 share withholdings for taxes, and 4 stock grants.