IDEXX LABORATORIES INC /DE — Director's Dealing 2012

Jun 5, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IDEXX LABORATORIES INC /DE (IDXX)
CIK: 0000874716
Period of Report: 2012-06-01

Reporting Person: FENNELL GEORGE (CORPORATE VICE PRESIDENT)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-06-01	Common Stock	M	780	—	Acquired	989	Direct
2012-06-01	Common Stock	F	245	$81.92	Disposed	744	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-06-01	Restricted Stock Unit	$	M	780	Disposed		Common Stock (780)	Direct

Footnotes

F1: Includes 68 shares, 62 shares, and 79 shares acquired under the IDEXX Laboratories, Inc. Employee Stock Purchase Plan on 09/30/2011, 12/30/2011, and 03/30/3012, respectively.

F2: Each restricted stock unit represents a contingent right to receive one share of IDEXX Laboratories, Inc. common stock. The restricted stock units vest in five equal annual installments, beginning on the first anniversary date (06/01/2012) of the date of grant.