Certain Options of AtriCure, Inc. are subject to a Lock-Up Agreement Ending on 2-JAN-2019. These Options will be under lockup for 90 days starting from 4-OCT-2018 to 2-JAN-2019. Details: The company, its executive officers, directors, selling stockholders, and holders of substantially all of its outstanding shares of capital stock and other securities have agreed that, for a period of 180 days from the date of the prospectus, they will not, without the prior written consent of underwriter, dispose of or hedge any shares or any securities convertible into or exchangeable for common stock. Citigroup Global Markets Inc. and Jefferies LLC in their sole discretion may release any of the securities subject to these lock-up agreements at any time, which, in the case of officers and directors, shall be with notice.