Transfer agent

American Stock Transfer and Trust Company
6201 15th Avenue
Brooklyn, NY 11219
Attn: Shareholder Services

Toll-free: 1-800-937-5449
Outside U.S. and Canada: +1-718-921-8124

Analyst coverage*
Investor firmAnalyst
Bank of America Merrill Lynch Derik De Bruin
Canaccord Genuity Mark Massaro
C.L. King David Westenberg
Cleveland Research Company Rob Stuyck
Credit Suisse Erin Wilson
Morningstar Debbie Wang
Northcoast Research Ed Synder
Raymond James and Associates Nicholas Jansen
Stifel Nicolaus Jonathan Block
William Blair Ryan Daniels
*IDEXX Laboratories is currently followed by the analysts listed above; this list may not be complete and is subject to change. Please note that any opinions, estimates, or forecasts regarding IDEXX Laboratories' historical or predicted performance made by analysts at these firms are theirs alone and do not represent opinions, forecasts, or predictions of IDEXX Laboratories or its management. IDEXX Laboratories is providing this listing as a service to investors and stockholders and does not by listing these firms imply its endorsement of or concurrence with any information, conclusions, or recommendations expressed by such analysts. Interested persons must obtain copies of analyst reports on their own; IDEXX Laboratories does not distribute these reports.