Booz Allen Hamilton Announces Sale of 7.350 Shares Common Stock by Affiliate of The Carlyle Group

Booz Allen Hamilton Holding Corporation (“Booz Allen”)

, the parent company of management consulting, technology, and engineering services firm Booz Allen Hamilton Inc., today announced the sale of an aggregate of 7,350,000 shares of Class A common stock (“common stock”) by an affiliate of The Carlyle Group (“Carlyle”) to Barclays Capital Inc., as the sole underwriter in the registered offering of these shares. The last reported sale price of Booz Allen's Class A common stock on February 12, 2014 was $18.28 per share. Barclays Capital Inc. intends to offer the shares of Class A common stock to the public at a fixed price, which may be changed at any time without notice. Upon completion of the offering, Carlyle will beneficially own approximately 53% of the outstanding Class A common stock of Booz Allen. The offering is expected to close and settle on February 19, 2014. Booz Allen is not selling any shares of common stock in the offering and will not receive any of the proceeds. A shelf registration statement (including a prospectus) relating to the offering of the common stock has previously been filed with the U.S. Securities and Exchange Commission and has become effective. Before investing, interested parties should read the prospectus and other documents filed with the Securities and Exchange Commission for information about Booz Allen and this offering. You may get these documents for free by visiting EDGAR on the SEC Web site at www.sec.gov. Alternatively, a copy of the prospectus may be obtained from the underwriter at: Barclays Capital Inc. c/o Broadridge Financial Solutions 1155 Long Island Avenue Edgewood, NY 11717 barclaysprospectus@broadridge.com (888) 603-5847 This press release shall not constitute an offer to sell or the solicitation of any offer to buy, nor shall there be any sale of these securities in any jurisdiction in which such offer, solicitation or sale would be unlawful prior to the registration or qualification under the securities laws of such jurisdiction. About Booz Allen Hamilton Booz Allen Hamilton is a leading provider of management consulting, technology, and engineering services to the U.S. government in defense, intelligence, and civil markets, and to major corporations, institutions, and not-for-profit organizations. Booz Allen is headquartered in McLean, Virginia, employs approximately 23,000 people, and had revenue of $5.76 billion for the 12 months ended March 31, 2013.