ATRICURE, INC. 4,000,000 Shares Common Stock ($0.001 Par Value) UNDERWRITING AGREEMENTUnderwriting Agreement • July 29th, 2005 • AtriCure, Inc. • Surgical & medical instruments & apparatus • New York
AtriCure, Inc., a Delaware corporation (the “Company”), proposes to issue and sell to the underwriters named in Schedule A annexed hereto (the “Underwriters”), for whom you are acting as representative(s), an aggregate of 4,000,000 shares (the “Firm Shares”) of Common Stock, $0.001 par value (the “Common Stock”), of the Company. In addition, solely for the purpose of covering over-allotments, the Company and the Selling Stockholders propose to grant to the Underwriters the option to purchase up to an additional 600,000 shares of Common Stock of which 150,000 shares are to be issued and sold by the Company and an aggregate of 450,000 shares are to be sold by the Selling Stockholders in the respective amounts set forth in Schedule B annexed hereto (together, the “Additional Shares”). The Firm Shares and the Additional Shares are hereinafter collectively sometimes referred to as the “Shares.” The Shares are described in the Prospectus, which is referred to below.
