IDEXX LABORATORIES INC /DE — Director's Dealing 2010

Feb 17, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IDEXX LABORATORIES INC /DE (IDXX)
CIK: 0000874716
Period of Report: 2010-02-14

Reporting Person: MURRAY ROBERT J (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-02-14	Common Stock	M	1309	—	Acquired	35398	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-02-14	Non-Qualified Stock Option (right to buy)	$53.3100	A	5962	Acquired	2017-02-13	Common Stock (4962)	Direct
2010-02-14	Restricted Stock Unit	$	A	516	Acquired		Common Stock (516)	Direct
2010-02-14	Restricted Stock Unit	$	M	1309	Disposed		Common Stock (1309)	Direct

Footnotes

F1: Grant of option to buy shares of IDEXX Laboratories, Inc. common stock becomes exercisable on 2/14/2011.

F2: Each restricted stock unit represents a contingent right to receive one share of IDEXX Laboratories, Inc. common stock. Restricted stock units vest 100% one year from the date of grant.