American Water Works Company, Inc. Common Stock, Par Value $0.01 Per Share Underwriting Agreement November 17, 2009Underwriting Agreement • November 19th, 2009 • American Water Works Company, Inc. • Water supply • New York
RWE Aqua Holdings GmbH, a limited liability company organized under the laws of the Federal Republic of Germany (the “Selling Stockholder”), proposes, subject to the terms and conditions stated herein, to sell (the “Offering”) to the Underwriters named in Schedule I hereto (the “Underwriters”) an aggregate of 37,351,617 shares (the “Firm Shares”) and, at the election of the Underwriters, up to an additional 3,735,162 shares (the “Optional Shares”) of common stock, par value $0.01 per share (the “Stock”) of American Water Works Company, Inc., a Delaware corporation (the “Company”). The Firm Shares and the Optional Shares that the Underwriters elect to purchase pursuant to Section 3 hereof are herein collectively called the “Shares”.
