IDEXX LABORATORIES INC /DE — Director's Dealing 2011

Feb 16, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IDEXX LABORATORIES INC /DE (IDXX)
CIK: 0000874716
Period of Report: 2011-02-14

Reporting Person: MCKEON BRIAN P (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-02-14	Deferred Stock Unit	$	A	354	Acquired		Common Stock (354)	Direct
2011-02-14	Non-Qualified Stock Option (right to buy)	$77.59	A	3301	Acquired	2018-02-13	Common Stock (3301)	Direct

Footnotes

F1: Each deferred stock unit represents a contingent right to receive one share of IDEXX Laboratories, Inc. common stock. The deferred stock units vest 100% one year from the date of grant and are payable as common stock one year following the Director's resignation from the Board of Directors.

F2: Grant of options to buy shares of common stock that vest one year from the date of grant (02/14/2012).