IDEXX LABORATORIES INC /DE — Director's Dealing 2016

Feb 17, 2016

SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: IDEXX LABORATORIES INC /DE (IDXX)
CIK: 0000874716
Period of Report: 2015-12-31

Reporting Person: SZOSTAK M ANNE (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-12-14	Common Stock	J	13416	$0.00	Disposed	584	Direct
2015-12-14	Common Stock	J	13416	$0.00	Acquired	13416	Indirect
2015-12-14	Common Stock	G	6816	$0.00	Disposed	6600	Indirect
2015-12-14	Common Stock	G	6816	$0.00	Acquired	6816	Indirect

Footnotes

F1: The character of the reporting person's ownership interest in the shares of Issuer common stock are being reclassified from direct to indirect. These shares have been transferred to the 2014 Szostak IDEXX GRAT (the "GRAT") over time. The reporting person is the settlor and trustee of the GRAT. The GRAT is irrevocable, and the reporting person disclaims beneficial ownership of these shares except to the extent of her pecuniary interest in the GRAT.

F2: These shares have been transferred from the GRAT to the M. Anne Szostak Trust (the "Trust"). The reporting person is the settlor of the Trust, the trustee of the Trust, has power to direct the distribution of Trust assets, and has the power to revoke or amend the Trust. The reporting person has a pecuniary interest in the shares transferred to the Trust.