sc13dza

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13D

Under the Securities Exchange Act of 1934
(Amendment No. 3)

Booz Allen Hamilton Holding Corporation
(Name of Issuer)
Class A Common Stock, $.01 par value
(Title of Class of Securities)
099502106
(CUSIP Number)
Jeffrey Ferguson
The Carlyle Group
1001 Pennsylvania Avenue, NW
Suite 220 South
Washington, D.C. 20004
(202) 729-5626

with copies to:
Douglas S. Manya
Booz Allen Hamilton Inc.
8283 Greensboro Drive
McLean, Virginia 22102
(703) 902-5000

Matthew E. Kaplan
Debevoise & Plimpton LLP
919 Third Avenue
New York, New York 10022
(212) 909-6000
(Name, Address and Telephone Number of Person Authorized to
Receive Notices and Communications)
July 31, 2011
(Date of Event Which Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. o

 
 


 

                     
CUSIP No.
 
099502106  
13D 

 

           
1   NAME OF REPORTING PERSON.

Explorer Coinvest LLC
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  7   SOLE VOTING POWER
     
NUMBER OF   105,634,819 (1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   95,660,000 shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    0 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  105,634,819 (1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  83.80% (1)(2)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  OO (Limited Liability Company)
(1) Includes 9,974,819 shares over which Explorer Coinvest LLC holds a voting proxy with respect to certain matters. See “Item 6— Irrevocable Proxy and Tag-Along Agreements.”
(2) All share percentage calculations in this Amendment to Schedule 13D are based on 126,054,523 outstanding shares of Class A common stock.

2


 

                     
CUSIP No.
 
099502106  
13D 

 

           
1   NAME OF REPORTING PERSON.

Carlyle Partners V US, L.P.
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  7   SOLE VOTING POWER
     
NUMBER OF   0 shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   105,634,819 (1) shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0 shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    95,660,000 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  105,634,819 (1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  83.80% (1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  PN
(1) Includes 9,974,819 shares over which Explorer Coinvest LLC holds a voting proxy with respect to certain matters. See “Item 6— Irrevocable Proxy and Tag-Along Agreements.”

3


 

                     
CUSIP No.
 
099502106  
13D 

 

           
1   NAME OF REPORTING PERSON.

TC Group V US, L.P.
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  7   SOLE VOTING POWER
     
NUMBER OF   0 shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   105,634,819 (1) shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0 shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    95,660,000 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  105,634,819 (1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  83.80% (1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  PN
(1) Includes 9,974,819 shares over which Explorer Coinvest LLC holds a voting proxy with respect to certain matters. See “Item 6— Irrevocable Proxy and Tag-Along Agreements.”

4


 

                     
CUSIP No.
 
099502106  
13D 

 

           
1   NAME OF REPORTING PERSON.

TC Group V US, L.L.C.
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  7   SOLE VOTING POWER
     
NUMBER OF   0 shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   105,634,819 (1) shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0 shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    95,660,000 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  105,634,819 (1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  83.80% (1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  OO (Limited Liability Company)
(1) Includes 9,974,819 shares over which Explorer Coinvest LLC holds a voting proxy with respect to certain matters. See “Item 6— Irrevocable Proxy and Tag-Along Agreements.”

5


 

                     
CUSIP No.
 
099502106  
13D 

 

           
1   NAME OF REPORTING PERSON.

TC Group Investment Holdings, L.P.
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  7   SOLE VOTING POWER
     
NUMBER OF   0 shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   105,634,819 (1) shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0 shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    95,660,000 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  105,634,819 (1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  83.80 % (1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  PN
(1) Includes 9,974,819 shares over which Explorer Coinvest LLC holds a voting proxy with respect to certain matters. See “Item 6— Irrevocable Proxy and Tag-Along Agreements.”

6


 

                     
CUSIP No.
 
099502106  
13D 

 

           
1   NAME OF REPORTING PERSON.

TCG Holdings II, L.P.
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  7   SOLE VOTING POWER
     
NUMBER OF   0 shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   105,634,819 (1) shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0 shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    95,660,000 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  105,634,819 (1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  83.80 % (1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  PN
(1) Includes 9,974,819 shares over which Explorer Coinvest LLC holds a voting proxy with respect to certain matters. See “Item 6— Irrevocable Proxy and Tag-Along Agreements.”

7


 

                     
CUSIP No.
 
099502106  
13D 

 

           
1   NAME OF REPORTING PERSON.

DBD Investors V, L.L.C.
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  7   SOLE VOTING POWER
     
NUMBER OF   0 shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   105,634,819 (1) shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0 shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    95,660,000 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  105,634,819 (1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  83.80% (1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  OO (Limited Liability Company)
(1) Includes 9,974,819 shares over which Explorer Coinvest LLC holds a voting proxy with respect to certain matters. See “Item 6— Irrevocable Proxy and Tag-Along Agreements.”

8


 

                     
CUSIP No.
 
099502106  
13D 

 

           
1   NAME OF REPORTING PERSON.

DBD Investors V Holdings, L.L.C.
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  7   SOLE VOTING POWER
     
NUMBER OF   0 shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   105,634,819 (1) shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0 shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    95,660,000 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  105,634,819 (1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  o
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  83.80% (1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  OO (Limited Liability Company)
(1) Includes 9,974,819 shares over which Explorer Coinvest LLC holds a voting proxy with respect to certain matters. See “Item 6— Irrevocable Proxy and Tag-Along Agreements.”

9


 

                     
CUSIP No.
 
099502106  
13D 

 

           
1   NAME OF REPORTING PERSON.

Ralph W. Shrader
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   222,821 (1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   1,513,580 (1) shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   222,821 (1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    2,216,510 (1) shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  2,439,331 (1) shares
     
12 CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  1.92%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares pursuant to which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6— Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Amended and Restated Stockholders Agreement, dated as of November 8, 2010 (the “Stockholders Agreement”). The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6— Stockholders Agreement.”

10


 

                     
CUSIP No.
 
099502106  
13D 

 

           
1   NAME OF REPORTING PERSON.

CG Appleby
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   o 
  (b)   þ 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   1,327,790 (1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   1,327,790 (1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    0 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  1,327,790 (1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  1.05% (1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6— Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6— Stockholders Agreement.”

11


 

                     
CUSIP No.
 
099502106  
13D 

 

           
1   NAME OF REPORTING PERSON.

Francis J. Henry, Jr.
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   231,899 (1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   107,510 (1) shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   231,899 (1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    107,510 (1) shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  339,409 (1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.27% (1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6— Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6— Stockholders Agreement.”

12


 

                     
CUSIP No.
 
099502106  
13D 

 

           
1   NAME OF REPORTING PERSON.

Lloyd Howell, Jr.
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   133,407 (1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   36,990 (1) shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   133,407 (1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    36,990 (1) shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  170,397 (1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.14% (1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6— Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6— Stockholders Agreement.”

13


 

                     
CUSIP No.
 
099502106  
13D 

 

           
1   NAME OF REPORTING PERSON.

Joseph Logue
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   153,071 (1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   153,071 (1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    0 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  153,071 (1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.12%% (1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6— Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6— Stockholders Agreement.”

14


 

                     
CUSIP No.
 
099502106  
13D 

 

           
1   NAME OF REPORTING PERSON.

Joseph W. Mahaffee
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   358,123 (1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   358,123 (1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    0 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  358,123 (1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.28% (1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6— Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6— Stockholders Agreement.”

15


 

                     
CUSIP No.
 
099502106  
13D 

 

           
1   NAME OF REPORTING PERSON.

John D. Mayer
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   352,449 (1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   352,449 (1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    0 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  352,449 (1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.28% (1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6— Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6— Stockholders Agreement.”

16


 

                     
CUSIP No.
 
099502106  
13D 

 

           
1   NAME OF REPORTING PERSON.

John M. McConnell
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   201,162 (1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   201,162 (1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    0 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  201,162 (1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.16% (1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6— Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6— Stockholders Agreement.”

17


 

                     
CUSIP No.
 
099502106  
13D 

 

           
1   NAME OF REPORTING PERSON.

Robert S. Osborne
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  PF
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   75,940 (1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   75,940 (1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    0 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  75,940 (1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.06% (1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6— Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6— Stockholders Agreement.”

18


 

                     
CUSIP No.
 
099502106  
13D 

 

           
1   NAME OF REPORTING PERSON.

Patrick F. Peck
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   93,733 (1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   9,540 (1) shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   93,733 (1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    9,540 (1) shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  103,273 (1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.08% (1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6— Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6— Stockholders Agreement.”

19


 

                     
CUSIP No.
 
099502106  
13D 

 

           
1   NAME OF REPORTING PERSON.

Horacio D. Rozanski
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   209,117 (1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   209,117 (1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    0 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  209,117 (1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.17% (1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6— Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6— Stockholders Agreement.”

20


 

                     
CUSIP No.
 
099502106  
13D 

 

           
1   NAME OF REPORTING PERSON.

Samuel R. Strickland
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   558,330 (1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   558,330 (1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    0 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  558,330 (1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.44% (1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6— Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6— Stockholders Agreement.”

21


 

                     
CUSIP No.
 
099502106  
13D 

 

           
1   NAME OF REPORTING PERSON.

Ronald T. Kadish
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   53,800 (1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   53,800 (1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    0 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  53,800 (1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.04%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6—Stockholders Agreement.”

22


 

                     
CUSIP No.
 
099502106  
13D 

 

           
1   NAME OF REPORTING PERSON.

Gary D. Labovich
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   107,870 (1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   0 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   107,870 (1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    0 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  107,870 (1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.09%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6—Stockholders Agreement.”

23


 

                     
CUSIP No.
 
099502106  
13D 

 

           
1   NAME OF REPORTING PERSON.

Richard J. Wilhelm
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

  (a)   þ 
  (b)   o 
     
3   SEC USE ONLY
   
   
     
4   SOURCE OF FUNDS (SEE INSTRUCTIONS)
   
  OO
     
5   CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e)
   
  o
     
6   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  United States of America
       
  7   SOLE VOTING POWER
     
NUMBER OF   107,228 (1) shares
       
SHARES 8   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   82,700 shares
       
EACH 9   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   107,228 (1) shares
       
WITH 10   SHARED DISPOSITIVE POWER
     
    82,700 shares
     
11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  189,928 (1) shares
     
12   CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
   
  þ(1)
     
13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);
   
  0.15%(1)
     
14   TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
   
  IN
(1) Includes shares over which the reporting person has granted a voting proxy with respect to certain matters to Explorer Coinvest LLC. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.” Excludes shares of common stock beneficially owned by the other parties to the Stockholders Agreement. The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6—Stockholders Agreement.”

24


 

Amendment No. 3 to Schedule 13D
     This Amendment to Schedule 13D is being filed to remove CG Appleby as a reporting persons. The Schedule 13D originally filed on December 16, 2010, as amended by the Schedule 13D/A filed on April 4, 2011 and the Schedule 13D/A filed on July 15,2011 is hereby further amended and supplemented as set forth below in this Amendment No. 3.
Item 2. Identity and Background
     Item 2 is hereby amended by (i) changing the principal business/occupation of CG Appleby to “retired,” and (ii) changing the principal business/occupation of Robert S. Osborne to “General Counsel and Secretary of the Company.”
Item 3. Source and Amount of Funds or Other Consideration
     Item 3 is hereby amended to add the following to the end of this section:
     Mr. Appleby acquired 83,970 shares of Class A common stock upon the exercise of stock options previously granted to him under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan for an aggregate exercise price of $359,391.60. Mr. Appleby funded such purchase through the sale of shares received on exercise. Mr. Appleby also acquired 156,680 shares of Class A common stock upon the conversion of his shares of Class C restricted common stock granted to him under the Booz Allen Hamilton Holding Corporation Officers’ Rollover Stock Plan into shares of Class A common stock. Mr. Labovich acquired 15,269.4 shares of Class A common stock upon the exercise of stock options previously granted to him under the Booz Allen Hamilton Holding Corporation Officers’ Rollover Stock Plan for an aggregate exercise price of $152.69. Mr. Labovich funded such purchase through the sale of shares received on exercise. Mr. Wilhelm acquired 64.933.5 shares of Class A common stock upon the exercise of stock options previously granted to him under the Booz Allen Hamilton Holding Corporation Officers’ Rollover Stock Plan and the Booz Allen Hamilton Holding Corporation Equity Incentive Plan for an aggregate exercise price of $132,827.54. Mr. Wilhelm funded such purchase through the sale of shares received on exercise.
Item 5. Interest in Securities of the Issuer
     Item 5 is hereby amended in its entirety as follows:
     (a)-(b) The responses of each of the persons filing this Amendment to Schedule 13D (each a “Reporting Person”) with respect to Rows 11, 12 and 13 of the cover pages of this Amendment to Schedule 13D that relate to the aggregate number and percentage of Class A common stock (including but not limited to footnotes to such information) are incorporated herein by reference. Such percentages were calculated based on 126,054,523 outstanding shares of Class A common stock.
     The responses of each of the Reporting Persons with respect to Rows 7, 8, 9 and 10 of the cover pages of this Amendment to Schedule 13D that relate to the number of shares as to which each of the persons or entities referenced in Item 2 above has sole power or shared power to vote or to direct the vote and sole or shared power to dispose or to direct the disposition (including but not limited to footnotes to such information) are incorporated herein by reference.
     Each of Explorer Coinvest LLC, Carlyle Partners V US, L.P., TC Group V US, L.P., TC Group V US, L.L.C., TC Group Investment Holdings, L.P., TCG Holdings II, L.P., DBD Investors V, L.L.C. and DBD Investors V Holdings, L.L.C. may be deemed to beneficially own 105,634,819 shares of Class A common stock, including 95,660,000 shares of Class A common stock owned directly by Explorer Coinvest LLC and 9,974,819 shares of Class A common stock over which Explorer Coinvest LLC holds an irrevocable proxy that entitles it to vote the shares with respect to certain matters. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.” Carlyle Partners V US, L.P. is the managing member of Explorer Coinvest LLC. TC Group V US, L.P. is the sole general partner of Carlyle Partners V US, L.P. TC Group V US, L.L.C. is the sole general partner of TC Group V US, L.P. TC Group Investment Holdings, L.P. is the managing member of TC Group V US, L.L.C. TCG Holdings II, L.P. is the sole general partner of TC Group Investment Holdings, L.P. DBD Investors V, L.L.C. is the sole general partner of TCG Holdings II, L.P. DBD Investors V Holdings, L.L.C. is the managing member of DBD Investors V, L.L.C. and, in such capacity, exercises investment discretion and control of the shares beneficially owned by Explorer Coinvest LLC. Each of Carlyle Partners V US, L.P., TC Group V US, L.P., TC Group V US, L.L.C., TC Group Investment Holdings, L.P., TCG Holdings II, L.P., DBD Investors V, L.L.C. and DBD Investors V Holdings, L.L.C. disclaim beneficial ownership of the shares reported herein except to the extent of its pecuniary interest therein. DBD Investors V Holdings, L.L.C. is managed by a three-person managing board, and all board action relating to the voting or

25


 

disposition of these shares requires approval of a majority of the board. The members of the managing board are William E. Conway, Jr., Daniel A. D’Aniello and David M. Rubenstein, all of whom disclaim beneficial ownership of these shares.
     Dr. Shrader may be deemed to beneficially own an aggregate of 2,439,331 shares of Class A common stock, including (i) 19,753 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan, (ii) 1,356,900 shares of Class A common stock held by the Ralph W. Shrader Revocable Trust, (iii) 156,680 shares of Class A common stock issuable upon conversion of an equal number of shares of Class C common stock held by the Ralph W. Shrader Revocable Trust that may be converted within 60 days, (iv) 203,068 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days and (v) 702,930 shares of Class A common stock issuable upon conversion of an equal number of Class B common stock held by the Shrader Trust FBO Bryan Shrader, Shrader Trust FBO Jeffrey Shrader and Shrader Trust FBO Mark Shrader (collectively, the “Shrader Trusts”). Dr. Shrader shares investment power and voting power over the 1,513,580 shares held by the Ralph W. Shrader Revocable Trust with his wife, Janice W. Shrader. Dr. Shrader may be deemed to share power to direct the disposition of the 702,930 shares held by the Shrader Trusts because he has the right to substitute assets with the trusts (and thereby may be deemed to have the right to acquire shares held by the trusts), subject to the trustees’ reasonable satisfaction that the substitute assets received by the trusts are of equal value to the trust property exchanged therefor. Dr. Shrader disclaims beneficial ownership of the shares held by the Shrader Trusts.
     Mr. Appleby may be deemed to beneficially own an aggregate of 1,327,790 shares of Class A common stock, including (i) 17,842 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan, (ii) 1,190,850 shares of Class A common stock held directly, and (iii) 119,098 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days.
     Mr. Henry may be deemed to beneficially own an aggregate of 339,409 shares of Class A common stock, including (i) 14,018 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan, (ii) 107,510 shares of Class A common stock held by the Francis J. Henry, Jr. Trust, (iii) 39,290 shares of Class A common stock issuable upon conversion of an equal number of shares of Class C common stock that may be converted within 60 days, and (iv) 178,591 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days. Mr. Henry shares investment and voting power over the shares held by the Francis J. Henry, Jr. Trust with his wife, Stephanie J. Henry.
     Mr. Howell may be deemed to beneficially own an aggregate of 170,397 shares of Class A common stock, including (i) 14,018 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan, (ii) 36,990 shares of Class A common stock held by the Lloyd Howell, Jr. Trust, (iii) 4,510 shares of Class A common stock issuable upon conversion of an equal number of shares of Class C common stock that may be converted within 60 days and (iv) 114,879 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days. Mr. Howell shares investment and voting power over the shares held by the Lloyd Howell, Jr. Trust with his wife, Patricia S. Howell.
     Mr. Logue may be deemed to beneficially own an aggregate of 153,071 shares of Class A common stock, including (i) 14,018 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan and (ii) 139,053 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days.
     Mr. Mahaffee may be deemed to beneficially own an aggregate of 358,123 shares of Class A common stock, including (i) 14,018 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan, (ii) 114,120 shares of Class A common stock held by the Joseph W. Mahaffee Revocable Trust, (iii) 39,340 shares of Class A common stock issuable upon conversion of an equal number of shares of Class C common stock that may be converted within 60 days, and (iv) 190,645 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days. Mr. Mahaffee is the sole trustee of the Joseph W. Mahaffee Revocable Trust and has sole investment power and voting power over the shares held by the trust.
     Mr. Mayer may be deemed to beneficially own an aggregate of 352,449 shares of Class A common stock, including (i) 14,018 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan, (ii) 107,510 shares of Class A common stock held directly, (iii) 61,330 shares of Class A common stock issuable upon conversion of an equal number of shares of Class C common stock that may be converted within 60 days, and (iv) 169,591 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days.

26


 

     Mr. McConnell may be deemed to beneficially own an aggregate of 201,162 shares of Class A common stock, including (i) 17,842 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan and (ii) 183,320 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days.
     Mr. Osborne may be deemed to beneficially own an aggregate of 75,940 shares of Class A common stock, including (i) 5,900 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan, (ii) 33,050 shares of Class A common stock held directly, (iii) 36,990 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days.
     Mr. Peck may be deemed to beneficially own an aggregate of 103,273 shares of Class A common stock, including (i) 14,018 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan, (ii) 9,540 shares of Class A common stock held by the Patrick F. Peck Trust, (iii) 33,725 shares of Class A common stock issuable upon the conversion of an equal number of shares of Class C common stock that may be converted within 60 days and (iv) 45,990 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days. Mr. Peck shares investment and voting power over the shares held by the Patrick F. Peck Trust with his wife, Debra A. Peck.
     Mr. Rozanski may be deemed to beneficially own an aggregate of 209,117 shares of Class A common stock, including (i) 14,018 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan, (ii) 96,880 shares of Class A common stock held directly, (iii) 29,330 shares of Class A common stock issuable upon the conversion of an equal number of shares of Class C common stock that may be converted within 60 days and (iv) 68,889 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days.
     Mr. Strickland may be deemed to beneficially own an aggregate of 558,330 shares of Class A common stock, including (i) 17,842 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan, (ii) 215,040 shares of Class A common stock held by the Samuel Strickland Revocable Trust, (iii) 106,230 shares of Class A common stock issuable upon conversion of an equal number of shares of Class C common stock that may be converted within 60 days and (iv) 219,218 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days. Mr. Strickland is the sole trustee of the Samuel Strickland Revocable Trust and has sole investment power and voting power over the shares held by the trust.
     Mr. Kadish may be deemed to beneficially owns an aggregate of 53,800 shares of Class A common stock, including (i) 4,720 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan, (ii) 2,100 share of Class A common stock issuable upon the exercise of options that may be exercised within 60 days and (iii) 46,980 shares of Class A common stock held directly.
     Mr. Labovich may be deemed to beneficially owns an aggregate of 107,870 shares of Class A common stock, including (i) 5,900 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan, (ii) 64,980 shares of Class A common stock held directly and (iii) 36,990 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days.
     Mr. Wilhelm may be deemed to beneficially own an aggregate of 189,928 shares of Class A common stock, including (i) 14,018 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan (ii) 36,990 shares of Class A common stock held directly, (iii) 82,700 shares of Class A common stock held by the Richard J. Wilhelm Trust and (iv) 56,220 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days. Mr. Wilhelm shares investment and voting power over the shares held by the Richard J. Wilhelm Trust with his wife, K. Shelly Porges.
     (c) On July 15, 2011, pursuant to a 10b5-1 trading plan adopted on June 15, 2011, Mr. Labovich exercised options to purchase 15,269.4 shares of Class A common stock at a per share exercise price of $0.01, delivered 2.4 of such shares to the Issuer in payment of the exercise price and sold the remainder of such shares at the following prices:

27


 

         
Shares   Price ($)  
2,644
    18.96  
379
    18.98  
475
    18.99  
5,947
    19.00  
233
    19.01  
134
    19.02  
191
    19.03  
454
    19.04  
72
    19.05  
358
    19.15  
50
    19.16  
4,330
    19.50  
     On July 15, 2011, pursuant to a 10b5-1 trading plan adopted on June 15, 2011, (i) on July 15, 2011, Mr. Wilhelm exercised options to purchase 9,776 shares of Class A common stock, 2,100 shares of Class A common stock and 34,964 shares of Class A common stock at per share exercise prices of $4.28, $12.81 and $0.01, respectively, and sold all such shares at the prices set forth below, (ii) on July 18, 2011, Mr. Wilhelm exercised options to purchase 3,209.5 shares of Class A common stock at a per share exercise price of $0.01, delivered 4.5 of such shares to the Issuer in payment of the exercise price for such shares and sold the remainder of such shares at the prices set forth below, and (iii) on July 21, 2011, Mr. Wilhelm exercised options to purchase 14,884 shares of Class A common stock at a per share exercise price of $4.28 and sold all such shares at the prices set forth below:
                 
Date   Shares     Price ($)  
July 18, 2011
    150       18.61  
July 18, 2011
    100       18.64  
July 18, 2011
    855       18.65  
July 18, 2011
    75       18.66  
July 18, 2011
    675       18.67  
July 18, 2011
    200       18.68  
July 18, 2011
    25       18.69  
July 18, 2011
    1,050       18.70  
July 18, 2011
    50       18.71  
July 18, 2011
    25       18.72  
July 21, 2011
    7,200       19.00  
July 21, 2011
    384       19.0001  
July 21, 2011
    3,700       19.01  
July 21, 2011
    500       19.02  
July 21, 2011
    700       19.03  
July 21, 2011
    1,000       19.04  
July 21, 2011
    1,400       19.05  
     Pursuant to a 10b5-1 trading plan adopted on June 15, 2011, (i) on July 15, 2011, Mr. Appleby exercised options to purchase 50,769 shares of Class A common stock at a per share exercise price of $4.28 and sold all such shares at the prices set forth below, (ii) on July 18, 2011, Mr. Appleby exercised options to purchase 33,201 shares of Class A common stock at a per share exercise price of $4.28 and sold all such shares at the prices set forth below, (iii) on July 19, 2011, Mr. Appleby sold 12,730 shares of Class A common stock at the prices set forth below , (iv) on July 20, 2011, Mr. Appleby sold 112,985 shares of Class A common stock prices set forth below, and (v) on July 21, 2011, Mr. Appleby converted 156,980 shares of Class C restricted common stock into 156,680 shares of Class A common stock and sold 167,015 shares of Class A common stock at the prices set forth below:

28


 

                                         
Date   Shares     Price ($)     Date     Shares     Price ($)  
July 15, 2011
    1,690       18.75     July 18, 2011     150       18.80  
July 15, 2011
    1,734       18.76     July 19, 2011     8,500       18.65  
July 15, 2011
    1,899       18.77     July 19, 2011     1,330       18.70  
July 15, 2011
    1,067       18.78     July 19, 2011     800       18.71  
July 15, 2011
    9,440       18.79     July 19, 2011     2,100       18.72  
July 15, 2011
    15,911       18.80     July 20, 2011     310       18.39  
July 15, 2011
    2,000       18.82     July 20, 2011     1,784       18.40  
July 15, 2011
    100       18.83     July 20, 2011     250       18.41  
July 15, 2011
    2,644       18.96     July 20, 2011     146       18.42  
July 15, 2011
    713       18.98     July 20, 2011     67       18.43  
July 15, 2011
    475       18.99     July 20, 2011     1,384       18.45  
July 15, 2011
    7,278       19.00     July 20, 2011     1,195       18.46  
July 15, 2011
    233       19.01     July 20, 2011     2,377       18.47  
July 15, 2011
    134       19.02     July 20, 2011     17       18.475  
July 15, 2011
    190       19.03     July 20, 2011     4,676       18.48  
July 15, 2011
    453       19.04     July 20, 2011     5,949       18.49  
July 15, 2011
    71       19.05     July 20, 2011     40       18.495  
July 15, 2011
    358       19.15     July 20, 2011     11,883       18.50  
July 15, 2011
    50       19.16     July 20, 2011     36,107       18.51  
July 15, 2011
    4,329       19.50     July 20, 2011     8,776       18.52  
July 18, 2011
    200       18.51     July 20, 2011     8,142       18.53  
July 18, 2011
    350       18.53     July 20, 2011     12,935       18.54  
July 18, 2011
    948       18.55     July 20, 2011     10,347       18.55  
July 18, 2011
    449       18.57     July 20, 2011     2,537       18.56  
July 18, 2011
    1,150       18.58     July 20, 2011     700       18.57  
July 18, 2011
    50       18.59     July 20, 2011     600       18.58  
July 18, 2011
    1,000       18.60     July 20, 2011     900       18.59  
July 18, 2011
    150       18.61     July 20, 2011     1,863       18.60  
July 18, 2011
    100       18.64     July 21, 2011     101,774       18.50  
July 18, 2011
    855       18.65     July 21, 2011     4,331       18.51  
July 18, 2011
    75       18.66     July 21, 2011     2,250       18.52  
July 18, 2011
    1,713       18.67     July 21, 2011     350       18.53  
July 18, 2011
    1,710       18.68     July 21, 2011     500       18.54  
July 18, 2011
    2,784       18.69     July 21, 2011     700       18.55  
July 18, 2011
    5,003       18.70     July 21, 2011     1,400       18.56  
July 18, 2011
    1,608       18.71     July 21, 2011     400       18.57  
July 18, 2011
    2,775       18.72     July 21, 2011     1,405       18.58  
July 18, 2011
    1,563       18.73     July 21, 2011     4,883       18.59  
July 18, 2011
    1,916       18.74     July 21, 2011     38,612       18.60  
July 18, 2011
    7,152       18.75     July 21, 2011     3,034       18.61  
July 18, 2011
    1,100       18.76     July 21, 2011     1,600       18.62  
July 18, 2011
    50       18.765     July 21, 2011     2,776       18.63  
July 18, 2011
    50       18.77     July 21, 2011     600       18.64  
July 18, 2011
    200       18.78     July 21, 2011     1,000       18.65  
July 18, 2011
    100       18.79     July 21, 2011     1,400       18.66  
     (d) Not applicable.
     (e) Not applicable.
Item 6. Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer
     Item 6 is hereby amended by adding the following to the end of the section thereof entitled “Stockholders Agreement”:
     Upon his retirement on July 31, 2011, CG Appleby ceased to be an executive officer of the Company and subject to the voting provisions of, requirements to sell shares under and other obligations of executive officers under the Stockholders Agreement.
Item 7. Material to be Filed as Exhibits
     Item 7 is hereby supplemented by adding the following exhibits in appropriate numerical order
     
Exhibit No.   Description
99.1.3
  Joint Filing Agreement.

29


 

SIGNATURE
     After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
         
  EXPLORER COINVEST, LLC
 
 
  By:   Carlyle Partners V US, L.P., as its Managing Member    
 
  By:   TC Group V US, L.P., as its General Partner    
 
  By:   TC Group V US, L.L.C., as its General Partner    
 
  By:   TC Group Investment Holdings, L.P., as its Managing Member    
 
  By:   TCG Holdings II, L.P., as its General Partner    
 
  By:   DBD Investors V, L.L.C., as its General Partner    
 
  By:   DBD Investors V Holdings, L.L.C., as its Managing Member    
 
  By:   *    
    Name:   David M. Rubenstein   
    Title:   Managing Director   
 
  CARLYLE PARTNERS V US, L.P.
 
 
  By:   TC Group V US, L.P., as its General Partner    
 
  By:   TC Group V US, L.L.C., as its General Partner    
 
  By:   TC Group Investment Holdings, L.P., as its Managing Member    
 
  By:   TCG Holdings II, L.P., as its General Partner    
 
  By:   DBD Investors V, L.L.C., as its General Partner    
 
  By:   DBD Investors V Holdings, L.L.C., as its Managing Member    
 
  By:   *    
    Name:   David M. Rubenstein   
    Title:   Managing Director   

30


 

         
  TC GROUP V US, L.P.
 
 
  By:   TC Group V US, L.L.C., as its General Partner    
 
  By:   TC Group Investment Holdings, L.P., as its Managing Member    
 
  By:   TCG Holdings II, L.P., as its General Partner    
 
  By:   DBD Investors V, L.L.C., as its General Partner    
 
  By:   DBD Investors V Holdings, L.L.C., as its Managing Member    
 
  By:   *    
    Name:   David M. Rubenstein   
    Title:   Managing Director   
 
  TC GROUP V US, L.L.C.
 
 
  By:   TC Group Investment Holdings, L.P., as its Managing Member    
 
  By:   TCG Holdings II, L.P., as its General Partner    
 
  By:   DBD Investors V, L.L.C., as its General Partner    
 
  By:   DBD Investors V Holdings, L.L.C., as its Managing Member    
 
  By:   *    
    Name:   David M. Rubenstein   
    Title:   Managing Director   
 
  TC GROUP INVESTMENT HOLDINGS, L.P.
 
 
  By:   TCG Holdings II, L.P., as its General Partner    
 
  By:   DBD Investors V, L.L.C., as its General Partner    
 
  By:   DBD Investors V Holdings, L.L.C., as its Managing Member    
 
  By:   *    
    Name:   David M. Rubenstein   
    Title:   Managing Director   
 
  TCG HOLDINGS II, L.P.
 
 
  By:   DBD Investors V, L.L.C., as its General Partner    
 
  By:   DBD Investors V Holdings, L.L.C., as its Managing Member    
 
  By:   *    
    Name:   David M. Rubenstein   
    Title:   Managing Director   

31


 

         
  DBD INVESTORS V, L.L.C.
 
 
  By:   DBD Investors V Holdings, L.L.C., as its Managing Member    
 
  By:   *    
    Name:   David M. Rubenstein   
    Title:   Managing Director   
 
  DBD INVESTORS V HOLDINGS, L.L.C.
 
 
  By:   *    
    Name:   David M. Rubenstein   
    Title:   Managing Director   
 
     **    
    Ralph W. Shrader   
       
 
     **    
    CG Appleby   
 
     **    
    Francis J. Henry, Jr.   
 
     **    
    Lloyd Howell, Jr.   
 
     **    
    Joseph Logue   
 
     **    
    Joseph W. Mahaffee   
 
     **    
    John D. Mayer   
 
     **    
    John M. McConnell   
 
     **    
    Robert S. Osborne   
 
     **    
    Patrick F. Peck   
 
     **    
    Horacio D. Rozanski   
 
     **    
    Samuel R. Strickland   
 
     **    
    Ronald T. Kadish   
 
     **    
    Gary D. Labovich   
 
     **    
    Richard J. Wilhelm   

32


 

 
*   The undersigned, by signing his name hereto, executes this Schedule pursuant to the Power of Attorney executed on behalf of the above-named entities and individuals and filed herewith.
         
  By:   /s/ R. Rainey Hoffman    
    R. Rainey Hoffman   
    Attorney-in-Fact   
 
 
**   The undersigned, by signing his name hereto, executes this Schedule pursuant to the Power of Attorney executed on behalf of the above-named entities and individuals and filed herewith.
         
  By:   /s/ Terence Kaden    
    Terence Kaden   
    Attorney-in-Fact   

33


 

INDEX TO EXHIBITS
     
Exhibit No.   Description
99.1.3
  Joint Filing Agreement.

34