These EPS estimates are based on fiscal year 2013 estimated average diluted shares outstanding of approximately 144.4 million shares.Conference Call InformationBooz Allen will host a conference call at 8 a.m. EDT on Wednesday, May 30, 2012, to discuss the financial results for its Fourth Quarter and Full Fiscal Year 2012 (ending March 31, 2012). Analysts and institutional investors may participate on the call by dialing 866-362-4832 (international 617-597-5364) and entering passcode 92310438. The conference call will be webcast simultaneously to the public through a link on the investor relations section of the Booz Allen Hamilton web site at www.boozallen.com. A replay of the conference call will be available online at www.boozallen.com beginning at 10 a.m. EDT on May 30, 2012, and continuing through June 30, 2012. The replay will also be available by telephone at 888-286-8010 (international 617-801-6888) with the passcode 88818867. About Booz Allen Hamilton Booz Allen Hamilton is a leading provider of management and technology consulting 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 25,000 people, and had revenue of $5.86 billion for the 12 months ended March 31, 2012. Non-GAAP Financial Information “Adjusted Operating Income” represents Operating Income before (i) certain stock option-based and other equity-based compensation expenses, (ii) adjustments related to the amortization of intangible assets, and (iii) any extraordinary, unusual, or non-recurring items. Booz Allen prepares Adjusted Operating Income to eliminate the impact of items it does not consider indicative of ongoing operating performance due to their inherent unusual, extraordinary or non-recurring nature or because they result from an event of a similar nature. “Adjusted EBITDA” represents net income before income taxes, net interest and other expense and depreciation and amortization and before certain other items, including: (i) certain stock option-based and other equity-based compensation expenses, (ii) transaction costs, fees, losses, and expenses, including fees associated with debt prepayments, and (iii) any extraordinary, unusual or non-recurring items. Booz Allen prepares Adjusted EBITDA to eliminate the impact of items it does not consider indicative of ongoing operating performance due to their inherent unusual, extraordinary or non-recurring nature or because they result from an event of a similar nature.