·] Shares INTERNATIONAL SECURITIES EXCHANGE, INC. CLASS A COMMON STOCK $.01 PAR VALUE UNDERWRITING AGREEMENTUnderwriting Agreement • November 10th, 2005 • International Securities Exchange, Inc. • Security & commodity brokers, dealers, exchanges & services • New York
The undersigned understands that Goldman, Sachs & Co. and UBS Securities LLC propose to enter into an Underwriting Agreement (the “Underwriting Agreement”) with International Securities Exchange, Inc., a Delaware corporation (the “Company”), and the Selling Shareholders named in Schedule I thereto, providing for the public offering (the “Public Offering”) by the several Underwriters named in Schedule II to the Underwriting Agreement (the “Underwriters”), including Goldman, Sachs & Co. and UBS Securities LLC, of shares (the “Shares”) of the Class A Common Stock, $.01 par value, of the Company (the “Common Stock”).
