IDEXX LABORATORIES INC /DE — Director's Dealing 2016

Aug 15, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IDEXX LABORATORIES INC /DE (IDXX)
CIK: 0000874716
Period of Report: 2016-08-11

Reporting Person: Williams Michael J PhD (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-08-11	Common Stock	M	2576	$38.7950	Acquired	59113	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-08-11	Incentive Stock Option (right-to-buy)	$38.7950	M	2576	Disposed	2018-02-13	Common Stock (2576)	Direct

Footnotes

F1: Grant of incentive stock option to buy 1,288 shares of IDEXX Laboratories, Inc. common stock that vested on February 14, 2016, without giving effect to the 2-for-1 stock split of IDEXX Laboratories, Inc. common stock that occurred on June 15, 2015 (the "Stock Split"). The number of derivative securities reported as beneficially owned with respect to this option and its exercise price were adjusted to reflect the Stock Split.

F2: Not applicable.