Transaction Details

Footnotes

The reporting person is the settlor of the Trust of M. Anne Szostak ("Trust") and 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 held by the Trust. | Each restricted stock unit represents a contingent right to receive one share of IDEXX Laboratories, Inc. common stock. These restricted stock units vested in one installment on the one year anniversary of the date of grant or on the date of the 2025 annual meeting of shareholders, whichever event was earlier. | Grant of option to buy shares of IDEXX Laboratories, Inc. common stock that vest in one installment on the one year anniversary of the date of grant or on the date of the 2026 annual meeting of shareholders, whichever event is earlier. | Each restricted stock unit represents a contingent right to receive one share of IDEXX Laboratories, Inc. common stock. These restricted stock units vest in one installment on the one year anniversary of the date of grant or on the date of the 2026 annual meeting of shareholders, whichever event earlier.