UNDERWRITING AGREEMENTUnderwriting Agreement • March 23rd, 2007 • Cogent Communications Group Inc • Services-prepackaged software • New York
Contract Type FiledMarch 23rd, 2007 Company Industry JurisdictionCertain stockholders named in Schedule 2 attached hereto (the “Selling Stockholders”), propose to sell an aggregate of 7,683,888 shares (the “Stock”) of the common stock, par value $0.001 per share (the “Common Stock”) of Cogent Communications Group, Inc. (the “Company”). This is to confirm the agreement (the “Agreement”) concerning the purchase of the Stock from the Selling Stockholders by Deutsche Bank Securities Inc. (the “Underwriter”).