DE (IDXX)

Role: Executive Vice President
Signature: /s/ Lily J. Lu, Attorney-in-Fact for Michael G. Erickson
Issuer symbol: IDXX
Transactions as of: 31 Dec 2024
Net transactions value: $0
Form type: 5/A - Amendment
Filing time: 14 Aug 2025, 18:00:34 UTC
Date Of Original Report: 21 Jan 2025
Previous filing: 16 Feb 2024
Next filing: 12 Feb 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Erickson Michael G	Executive Vice President	ONE IDEXX DRIVE, WESTBROOK	/s/ Lily J. Lu, Attorney-in-Fact for Michael G. Erickson	14 Aug 2025	0002005385

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	IDXX	Common Stock						9,742	31 Dec 2024	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	On January 21, 2025, the reporting person mistakenly filed a Form 5 reporting an omitted holding of 8,588 shares. As of December 31, 2024, the number of shares beneficially owned by the reporting person was 9,742.366 shares. This overstatement in the number of shares beneficially owned was included in the Forms 4 filed by the reporting person after such Form 5 was filed (and before this amendment was filed).

Content

On January 21, 2025, the reporting person mistakenly filed a Form 5 reporting an omitted holding of 8,588 shares. As of December 31, 2024, the number of shares beneficially owned by the reporting person was 9,742.366 shares. This overstatement in the number of shares beneficially owned was included in the Forms 4 filed by the reporting person after such Form 5 was filed (and before this amendment was filed).