| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Hunt Nimrata | Executive Vice President | ONE IDEXX DRIVE, WESTBROOK | /s/ Lily J. Lu, Attorney-in-Fact for Nimrata Hunt | 2025-08-08 | 0001800619 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IDXX | Common Stock | Options Exercise | $172K | +1.22K | +9.86% | $141.60 | 13.6K | Aug 6, 2025 | Direct | F1 |
| transaction | IDXX | Common Stock | Options Exercise | $1.05M | +5.87K | +43.21% | $178.26 | 19.4K | Aug 6, 2025 | Direct | |
| transaction | IDXX | Common Stock | Options Exercise | $1.18M | +5.71K | +29.38% | $206.94 | 25.1K | Aug 6, 2025 | Direct | |
| transaction | IDXX | Common Stock | Sale | -$1.9M | -3.02K | -12% | $629.87 | 22.1K | Aug 6, 2025 | Direct | |
| transaction | IDXX | Common Stock | Sale | -$1.83M | -2.91K | -13.13% | $630.91 | 19.2K | Aug 6, 2025 | Direct | F2 |
| transaction | IDXX | Common Stock | Sale | -$768K | -1.22K | -6.34% | $630.69 | 18K | Aug 6, 2025 | Direct | |
| holding | IDXX | Common Stock | 160 | Aug 6, 2025 | jointly with spouse |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IDXX | Non-Qualified Stock Option (right-to-buy) | Options Exercise | $0 | -1.22K | -100% | $0.00 | 0 | Aug 6, 2025 | Common Stock | 1.22K | $141.60 | Direct | F3 |
| transaction | IDXX | Non-Qualified Stock Option (right-to-buy) | Options Exercise | $0 | -5.87K | -100% | $0.00 | 0 | Aug 6, 2025 | Common Stock | 5.87K | $178.26 | Direct | F4 |
| transaction | IDXX | Non-Qualified Stock Option (right-to-buy) | Options Exercise | $0 | -5.71K | -100% | $0.00 | 0 | Aug 6, 2025 | Common Stock | 5.71K | $206.94 | Direct | F5 |
| Id | Content |
|---|---|
| F1 | Includes a total of 28.7090 shares purchased under the Issuer Employee Stock Purchase Plan on March 31, 2025 and June 30, 2025. |
| F2 | Represents the weighted average price of the shares sold ranging from a low of $630.50 to a high of $630.94 per share. The undersigned undertakes, upon request by the Commission staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price. |
| F3 | Grant of option to buy shares of Issuer common stock that became exercisable in five annual installments beginning February 14, 2018. |
| F4 | Grant of option to buy shares of Issuer common stock that became exercisable in five annual installments beginning February 14, 2019. |
| F5 | Grant of option to buy shares of Issuer common stock that became exercisable in five annual installments beginning February 14, 2020. |