SIRONA DENTAL SYSTEMS, INC. 4,800,000 Shares of Common Stock, $0.01 par value Underwriting AgreementSirona Dental • March 11th, 2011 • Sirona Dental Systems, Inc. • Dental equipment & supplies • New York
Certain stockholders named in Schedule 2 hereto (the “Selling Stockholders”) of Sirona Dental Systems, Inc., a Delaware corporation (the “Company”), propose to sell to you (the “Underwriter”), an aggregate of 4,800,000 shares of common stock, par value $0.01 per share, of the Company (the “Underwritten Shares”) and, at the option of the Underwriter, Sirona Holdings Luxco S.C.A. proposes to sell up to an additional 675,000 shares of common stock of the Company (the “Option Shares”). The Underwritten Shares and the Option Shares are herein referred to as the “Shares”. The shares of common stock of the Company to be outstanding after giving effect to the sale of the Shares are referred to herein as the “Stock”.
