On August 6, 2019, Messrs. Thomas W. Burns and Gilbert H. Kliman, M.D., members of the Avedro board of directors, notified the Avedro board of directors of their resignation from the board of directors and each committee thereof on which they serve, effective immediately. Messrs. Burns and Kliman's decision to resign was not the result of any disagreement with Avedro, its board of directors or its management.