IDEXX LABORATORIES INC /DE — Director's Dealing 2011

Dec 1, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IDEXX LABORATORIES INC /DE (IDXX)
CIK: 0000874716
Period of Report: 2011-11-30

Reporting Person: DEADY CONAN R (Corp VP, General Counsel & Sec)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-11-14	Common Stock	G	500	—	Disposed	18847	Direct
2011-11-29	Common Stock	G	285	—	Disposed	18562	Direct
2011-11-30	Common Stock	S	3000	$74.8837	Disposed	15562	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 $74.86 to $74.94, 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.