| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Lane Michael | Executive Vice President | ONE IDEXX DRIVE, WESTBROOK | /s/ Lily J. Lu, Attorney-in-Fact for Michael Lane | 08 Aug 2025 | 0001740689 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IDXX | Common Stock | Options Exercise | $266,125 | +1,286 | +18% | $206.94 | 8,418 | 06 Aug 2025 | Direct | F1 |
| transaction | IDXX | Common Stock | Options Exercise | $2,057,558 | +7,125 | +85% | $288.78 | 15,543 | 06 Aug 2025 | Direct | |
| transaction | IDXX | Common Stock | Sale | $3,533,810 | -5,631 | -36% | $627.56 | 9,912 | 06 Aug 2025 | Direct | F2 |
| transaction | IDXX | Common Stock | Sale | $1,557,418 | -2,480 | -25% | $627.99 | 7,432 | 06 Aug 2025 | Direct | F3 |
| transaction | IDXX | Common Stock | Sale | $188,666 | -300 | -4% | $628.89 | 7,132 | 06 Aug 2025 | Direct | F4 |
| holding | IDXX | Common Stock | 592 | 06 Aug 2025 | by spouse | F5 |
| 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 | -1,286 | -100% | $0.000000 | 0 | 06 Aug 2025 | Common Stock | 1,286 | $206.94 | Direct | F6 |
| transaction | IDXX | Non-Qualified Stock Option (right-to-buy) | Options Exercise | $0 | -7,125 | -100% | $0.000000 | 0 | 06 Aug 2025 | Common Stock | 7,125 | $288.78 | Direct | F7 |
| 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 $626.70 to a high of $627.69 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 | Represents the weighted average price of the shares sold ranging from a low of $627.70 to a high of $628.62 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. |
| F4 | Represents the weighted average price of the shares sold ranging from a low of $628.82 to a high of $628.94 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. |
| F5 | Held by the reporting person's spouse in an IRA account. The reporting person disclaims beneficial ownership of the shares of common stock held by his spouse except to the extent of his pecuniary interest therein. |
| F6 | Grant of option to buy 8,366 shares of Issuer common stock that became exercisable in five annual installments beginning February 14, 2020. |
| F7 | Grant of option to buy 7,125 shares of Issuer common stock that became exercisable in four annual installments beginning February 14, 2021. |