IDEXX LABORATORIES INC /DE — Director's Dealing 2012

Dec 21, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IDEXX LABORATORIES INC /DE (IDXX)
CIK: 0000874716
Period of Report: 2012-12-20

Reporting Person: BROWN WILLIAM E III (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-12-20	Common Stock	M	4087	$29.36	Acquired	7259	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-12-20	Incentive Stock Option (right to buy)	$29.36	M	4087	Disposed	2015-12-02	Common Stock (4087)	Direct

Footnotes

F1: Grant of options to buy shares of common stock becomes exercisable as to 3,405 shares on 12/03/2009, 12/03/2010, 12/03/2011, 12/03/2012, and 12/03/2013.