Cbeyond, Inc. Shares of Common Stock, par value $0.01 per share Form of Underwriting AgreementCbeyond Inc • September 25th, 2006 • Telephone communications (no radiotelephone) • New York
Company FiledSeptember 25th, 2006 Industry JurisdictionCertain stockholders named in Schedule II hereto (the “Selling Stockholders”) of Cbeyond, Inc., a Delaware corporation (the “Company”), propose to sell to the several Underwriters listed in Schedule I hereto (the “Underwriters”), for whom you are acting as representatives (the “Representatives”), an aggregate of shares of Common Stock, par value $ 0.01 per share, of the Company (the “Underwritten Shares”) and, at the option of the Underwriters, up to an additional shares of Common Stock, par value $0.01 per share, of the Company (the “Option Shares”). The Underwritten Shares and the Option Shares (to the extent the aforementioned option is exercised) are herein referred to as the “Shares”.