IDEXX LABORATORIES INC /DE — Director's Dealing 2015

Feb 9, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IDEXX LABORATORIES INC /DE (IDXX)
CIK: 0000874716
Period of Report: 2015-02-05

Reporting Person: HENDERSON REBECCA M (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-02-05	Common Stock	M	2934	$56.95	Acquired	10282	Direct
2015-02-05	Common Stock	S	2934	$156.2719	Disposed	7348	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-02-05	Non-Qualified Stock Option (right to buy)	$56.95	M	2934	Disposed	2015-02-13	Common Stock (2934)	Direct

Footnotes

F1: The sale price reported reflects the weighted average sale price of multiple transactions on the reported date at prices that ranged from $155.8950 to $156.7233, inclusive. The reporting person hereby undertakes to provide upon request to SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range.

F2: Grant of options to buy shares of common stock that vested on 02/14/2009.