Investors Frequently Asked Questions

The following questions are frequently submitted to the IDEXX Investor Relations Department. To view complete answers to the questions, access the links below.

Questions and Answers:

1. Whom should I contact regarding my stock certificates?

   You should contact our transfer agent:

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

   Telephone: 1-800-937-5449 (toll free).
   Shareholders outside of the U.S. and Canada can call 1-718-921-8124.
   www.amstock.com

2. What is IDEXX Laboratories’ CUSIP number?

   45168D104

3. When is the next Annual Meeting of Stockholders?

   The 2011 Annual Meeting is planned for Wednesday, May 4, 2011.

4. What is IDEXX Laboratories’ fiscal year?

   Our fiscal year is the calendar year ending December 31.

5. When is the next earnings release?

   Third Quarter 2010—October 22, 2010

   Fourth Quarter 2010—January 28, 2011

6. What year was IDEXX Laboratories incorporated?

   IDEXX Laboratories was incorporated in 1983.

7. In what state is IDEXX Laboratories incorporated?

   IDEXX Laboratories is incorporated in the state of Delaware.

8. When was IDEXX Laboratories’ initial public offering and what was the offering price?

   IDEXX Laboratories went public on June 21, 1991, offering 1,600,000 shares to the public at a price of $3.75 per share (after adjusting for three subsequent two-for-one stock splits).

9. What stock exchange is the common stock of IDEXX Laboratories traded on?

   IDEXX Laboratories’ common stock is traded on the NASDAQ Global Select stock market under the symbol “IDXX”.

10. May I buy or sell stock directly through the Company?

    IDEXX Laboratories does not sell stock directly.

11. What is Book-Entry Share Ownership through a Direct Registration System?

    Direct Registration is a method of recording shares of stock in book-entry form. Instead of being represented by a physical share certificate, your IDEXX shares are held in your name and recorded electronically on our records, which are maintained by our transfer agent, American Stock Transfer & Trust Company (AST). Shares held in book-entry have all the traditional rights and privileges of shares held in certificate form.

    View full FAQs on Direct Registration

12. What is IDEXX Laboratories’ stock split history?

    The Company has declared three stock splits since going public in 1991: a two-for-one split paid on October 1, 1993; a two-for-one split paid on June 5, 1995; and a two-for-one split to be paid on November 26, 2007.

13. Does IDEXX Laboratories pay dividends or have a dividend reinvestment plan (DRIP)?

    IDEXX Laboratories currently intends to retain any earnings to finance the expansion and development of its business and does not pay dividends.

14. Does IDEXX Laboratories issue quarterly reports?

    IDEXX Laboratories files quarterly reports (10-Qs) with the SEC online. Earnings releases and quarterly financial statements are available online or by contacting the Investor Relations Department at 1-800-548-6733.