X0508 4 2025-10-30 0 0001443646 Booz Allen Hamilton Holding Corp BAH 0001505495 ROZANSKI HORACIO 8283 GREENSBORO DRIVE MCLEAN VA 22102 1 1 0 0 President and CEO 0 Class A Common Stock 2025-10-30 4 P 0 23800 84.66 A 687745 D The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $84.24 to $85.02, inclusive. The Reporting Person undertakes to provide to Booz Allen Hamilton Holding Corporation, any of its security holders, or the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote. Includes restricted stock units. By: /s/ Jacob D. Bernstein, as Attorney-in-Fact for Horacio D. Rozanski 2025-10-30