ARLINGTON, Va., March 7, 2013 /PRNewswire/ -- Arlington Asset Investment Corp. (NYSE: AI) (the "Company") announced today that it has commenced an underwritten registered public offering of 3,000,000 shares of Class A common stock. The Company also expects to grant the underwriters an option for 30 days to purchase up to an additional 450,000 shares of Class A common stock. Barclays Capital Inc. and Credit Suisse Securities ( USA) LLC will serve as joint bookrunning managers for the offering. The Company expects to use the net proceeds of this offering to acquire certain of the Company's target assets, including residential mortgage-backed securities ("MBS") issued by U.S. government agencies or guaranteed as to principal and interest by U.S. government agencies or U.S. government-sponsored entities and MBS issued by private organizations. The Company may also use the net proceeds for general working capital purposes. The shares of Class A common stock will be offered under the Company's existing shelf registration statement on Form S-3, which was declared effective by the Securities and Exchange Commission. The offering of these shares will be made only by means of a prospectus supplement and accompanying base prospectus, which will be filed with the Securities and Exchange Commission. Copies of the prospectus supplement and accompanying base prospectus related to this offering may be obtained by contacting Barclays Capital Inc. or Credit Suisse Securities ( USA) LLC at the addresses below: Barclays Capital Inc.c/o Broadridge Financial Solutions1155 Long Island Avenue Edgewood, NY 11717 Barclaysprospectus@broadridge.com(888) 603-5847 Credit Suisse Securities ( USA) LLCAttention: Prospectus DepartmentOne Madison Avenue, New York, NY 10010telephone: (800) 221-1037email: firstname.lastname@example.org This press release shall not constitute an offer to sell or the solicitation of an offer to buy the offered shares or any other securities, nor shall there be any sale of such shares or any other securities in any state or other jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or other jurisdiction.