As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

  4/2/19  Thompson Elizabeth M              4          Officer²    1:4K   Booz Allen Hamilton Holding Corp. Booz Allen Hamilto… Corp 
  4/2/19  Rozanski Horacio                  4          Dir.,Off.²  1:4K   Booz Allen Hamilton Holding Corp. Booz Allen Hamilto… Corp 
  4/2/19  Penfield Susan L                  4          Officer²    1:4K   Booz Allen Hamilton Holding Corp. Booz Allen Hamilto… Corp 
  4/2/19  Messer Angela M.                  4          Officer²    1:4K   Booz Allen Hamilton Holding Corp. Booz Allen Hamilto… Corp 
  4/2/19  Mahaffee Joseph W                 4          Officer²    1:4K   Booz Allen Hamilton Holding Corp. Booz Allen Hamilto… Corp 
  4/2/19  Ling Christopher                  4          Officer²    1:4K   Booz Allen Hamilton Holding Corp. Booz Allen Hamilto… Corp 
  4/2/19  Labovich Gary D                   4          Officer²    1:4K   Booz Allen Hamilton Holding Corp. Booz Allen Hamilto… Corp 
  4/2/19  Laben Nancy                       4          Officer²    1:4K   Booz Allen Hamilton Holding Corp. Booz Allen Hamilto… Corp 
  4/2/19  Howell Lloyd Jr.                  4          Officer²    1:4K   Booz Allen Hamilton Holding Corp. Booz Allen Hamilto… Corp 
  4/2/19  Dahut Karen M                     4          Officer²    1:4K   Booz Allen Hamilton Holding Corp. Booz Allen Hamilto… Corp 
  4/2/19  Anderson Kristine                 4          Officer²    1:4K   Booz Allen Hamilton Holding Corp. Booz Allen Hamilto… Corp 
  4/2/19  Adams Laura S                     4          Officer²    1:4K   Booz Allen Hamilton Holding Corp. Booz Allen Hamilto… Corp 

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¹	Filing/Form Type:  -U
	4	Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4 { The Filer is an Insider² of the Issuer }.
²	Insider:  The Filer is a Director, Officer, 10% Owner and/or Other “insider” of the Issuer.