Sharon E. Underberg - 05 May 2023 Form 4 Insider Report for IDEXX LABORATORIES INC /DE (IDXX)

Role: EVP, GC & Corporate Secretary
Signature: /s/ Lily J. Lu, Attorney-in-Fact for Sharon E. Underberg
Issuer symbol: IDXX
Transactions as of: 05 May 2023
Net transactions value: +$99,952
Form type: 4
Filing time: 08 May 2023, 17:04:40 UTC
Previous filing: 16 Feb 2023
Next filing: 16 Feb 2024
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	IDXX	Common Stock	Options Exercise	$99,952	+483	+13%	$206.94	4,245	05 May 2023	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	IDXX	Common Stock	Options Exercise		-483	-50%		483	05 May 2023	Common Stock	483	$206.92	Direct	F2, F3

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

Explanation of Responses:

Id	Content
F1	Includes 14.7030 shares purchased under the Issuer's Employee Stock Purchase Plan on March 31, 2023.
F2	Grant of option to buy shares of Issuer common stock that becomes exercisable in five annual installments beginning February 14, 2020.
F3	Not applicable.