American Capital Agency Corp. (AGNC) announced that it has entered into a definitive transaction agreement to acquire American Capital Mortgage Management, LLC from American Capital Asset Management, LLC. In connection with the transaction, the company announced changes to the composition of its board of directors. Prior to the execution of the transaction agreement, Robert M. Couch, Randy E. Dobbs, John R. Erickson, Samuel A. Flax and Alvin N. Puryear resigned as directors of the company. Following the resignations, AGNC's board is comprised of Gary Kain, Morris A. Davis, Larry K. Harvey and Prue B. Larocca, with Ms. Larocca and Messrs. Davis and Harvey serving as independent directors. In addition, AGNC's board has elected Ms. Larocca as Chair of the board. It is anticipated that Messrs. Erickson and Flax will remain in their capacities as Executive Vice President and Chief Financial Officer and Executive Vice President and Secretary, respectively, of the Company through the closing date of the transaction.