IDEXX LABORATORIES INC /DE — Director's Dealing 2014

Feb 21, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IDEXX LABORATORIES INC /DE (IDXX)
CIK: 0000874716
Period of Report: 2014-02-19

Reporting Person: CRAIG THOMAS (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-02-19	Common Stock	M	4800	$30.4950	Acquired	16776	Direct
2014-02-19	Common Stock	S	4800	$125.42	Disposed	11976	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-02-19	Non-Qualified Stock Option (right to buy)	$30.4950	M	4800	Disposed	2014-05-18	Common Stock (4800)	Direct

Footnotes

F1: Grant of options to buy shares of common stock that vest one year from the date of grant (05/19/2005).