IDEXX LABORATORIES INC /DE — Director's Dealing 2025

Feb 18, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IDEXX LABORATORIES INC /DE (IDXX)
CIK: 0000874716
Period of Report: 2025-02-13

Reporting Person: Erickson Michael G (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-02-14	Common Stock	M	69	—	Acquired	20905.3617	Direct
2025-02-14	Common Stock	M	93	—	Acquired	20998.3617	Direct
2025-02-14	Common Stock	M	94	—	Acquired	21092.3617	Direct
2025-02-14	Common Stock	M	301	—	Acquired	21393.3617	Direct
2025-02-14	Common Stock	F	177	$444.53	Disposed	21216.3617	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-02-13	Non-Qualified Stock Option (right-to-buy)	$459.76	A	6320	Acquired	2035-02-12	Common Stock (6320)	Direct
2025-02-13	Incentive Stock Option (right-to-buy)	$459.76	A	217	Acquired	2035-02-12	Common Stock (217)	Direct
2025-02-13	Restricted Stock Unit	$	A	734	Acquired		Common Stock (734)	Direct
2025-02-13	Restricted Stock Unit	$	A	734	Acquired		Common Stock (734)	Direct
2025-02-14	Restricted Stock Unit	$	M	69	Disposed		Common Stock (69)	Direct
2025-02-14	Restricted Stock Unit	$	M	93	Disposed		Common Stock (93)	Direct
2025-02-14	Restricted Stock Unit	$	M	94	Disposed		Common Stock (94)	Direct
2025-02-14	Restricted Stock Unit	$	M	301	Disposed		Common Stock (301)	Direct

Footnotes

F1: Grant of option to buy shares of Issuer common stock that becomes exercisable in four annual installments beginning February 14, 2026.

F2: Grant of option to buy shares of Issuer common stock that becomes exercisable in one installment on February 14, 2029.

F3: Grant of restricted stock units ('RSU') that upon vesting, will be deferred and recorded in an account under the Issuer's Deferred Compensation Plan. This RSU grant vests in four annual installments, beginning February 14, 2026.

F4: Each RSU represents a contingent right to receive one share of Issuer common stock. This RSU grant vests in four annual installments, beginning February 14, 2026.

F5: Each RSU represents a contingent right to receive one share of Issuer common stock and vested in four annual installments, beginning on February 14, 2022.

F6: Each RSU represents a contingent right to receive one share of Issuer common stock and vests in four annual installments, beginning on February 14, 2023.

F7: Each RSU represents a contingent right to receive one share of Issuer common stock and vest in four annual installments, beginning on February 14, 2024.

F8: Each RSU represents a contingent right to receive one share of Issuer common stock and vest in four annual installments, beginning on February 14, 2025.