IDEXX LABORATORIES INC /DE — Director's Dealing 2012

Sep 5, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IDEXX LABORATORIES INC /DE (IDXX)
CIK: 0000874716
Period of Report: 2012-09-01

Reporting Person: MAZELSKY JAY (Executive Vice President)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-09-01	Incentive Stock Option (right to buy)	$95.0600	A	5255	Acquired	2019-08-31	Common Stock (5255)	Direct
2012-09-01	Non-Qualified Stock Option (right to buy)	$95.0600	A	1424	Acquired	2019-08-31	Common Stock (1424)	Direct
2012-09-01	Restricted Stock Unit	$	A	5917	Acquired		Common Stock (5917)	Direct

Footnotes

F1: Grant of options to buy shares of common stock that vest in five equal annual installments, beginning on the first anniversary date (09/01/2013) of the date of grant.

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 (09/01/2013) of the date of grant.