IDEXX LABORATORIES INC /DE — Director's Dealing 2012

Aug 13, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IDEXX LABORATORIES INC /DE (IDXX)
CIK: 0000874716
Period of Report: 2012-08-09

Reporting Person: VUMBACCO JOSEPH V (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-08-09	Common Stock	M	1500	$62.3100	Acquired	3560	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-08-09	Non-Qualified Stock Options (right to buy)	$62.3100	M	1500	Disposed	2017-05-31	Common Stock (1500)	Direct

Footnotes

F1: Grant of options to buy shares of common stock that vested on 02/14/2011.