| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Underberg Sharon E. | EVP, GC & Corporate Secretary | ONE IDEXX DRIVE, WESTBROOK | /s/ Lily J. Lu, Attorney-in-Fact for Sharon E. Underberg | 12 Aug 2025 | 0001630353 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IDXX | Common Stock | Options Exercise | $1,127,823 | +5,450 | +89% | $206.94 | 11,606 | 08 Aug 2025 | Direct | F1 |
| transaction | IDXX | Common Stock | Sale | $3,551,220 | -5,450 | -47% | $651.60 | 6,156 | 08 Aug 2025 | Direct | |
| transaction | IDXX | Common Stock | Options Exercise | $99,567 | +183 | +3% | $544.08 | 6,339 | 12 Aug 2025 | Direct |
| 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 | -5,450 | -100% | $0.000000 | 0 | 08 Aug 2025 | Common Stock | 5,450 | $206.94 | Direct | F2 |
| transaction | IDXX | Incentive Stock Option (right-to-buy) | Options Exercise | $0 | -183 | -100% | $0.000000 | 0 | 12 Aug 2025 | Common Stock | 183 | $544.08 | Direct | F3 |
| 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 | Grant of option to buy shares of Issuer common stock that became exercisable in four annual installments beginning on February 14, 2020. |
| F3 | Grant of option to buy shares of Issuer common stock that became exercisable in one installment on February 14, 2025. |