IDEXX LABORATORIES INC /DE — Director's Dealing 2012

Nov 13, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IDEXX LABORATORIES INC /DE (IDXX)
CIK: 0000874716
Period of Report: 2012-11-08

Reporting Person: MCKEON BRIAN P (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-11-08	Common Stock	M	6666	$17.1150	Acquired	19007	Direct
2012-11-08	Common Stock	S	6666	$90.4818	Disposed	12341	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-11-08	Non-Qualified Stock Option (right to buy)	$17.1150	M	6666	Disposed	2013-07-16	Common Stock (6666)	Direct

Footnotes

F1: The sale price reported reflects the weighted average sale price of multiple transactions on the reported date at prices that ranged from $90.31 to $90.74, inclusive. The reporting person hereby undertakes to provide upon request to SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range.

F2: Grant of options to buy shares of common stock that vested on 5/19/2004.