UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

 

SCHEDULE 13D

Under the Securities Exchange Act of 1934

(Amendment No. 11)

 

 

    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)

    March 31, 2014    

(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.  ¨

 

 

 

---

CUSIP No.		099502106		13 D

 

1		NAME OF REPORTING PERSON.   Explorer Coinvest LLC
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a)  x        (b)  ¨
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)   ¨
6		CITIZENSHIP OR PLACE OF ORGANIZATION   Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH				7		SOLE VOTING POWER   82,109,317 (1) shares
				8		SHARED VOTING POWER   0 shares
				9		SOLE DISPOSITIVE POWER   75,660,000 shares
				10		SHARED DISPOSITIVE POWER   0 shares
11		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   82,109,317 (1) shares
12		CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)   ¨
13		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);   57.28% (1)(2)
14		TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)   OO (Limited Liability Company)

 

(1)	Includes 6,449,317 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 143,350,337 outstanding shares of Class A common stock.

---

1		NAME OF REPORTING PERSON.   Explorer Manager, L.L.C.
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a)  x        (b)  ¨
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)   ¨
6		CITIZENSHIP OR PLACE OF ORGANIZATION   Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH				7		SOLE VOTING POWER   82,109,317 (1) shares
				8		SHARED VOTING POWER   0 shares
				9		SOLE DISPOSITIVE POWER   75,660,000 shares
				10		SHARED DISPOSITIVE POWER   0 shares
11		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   82,109,317 (1) shares
12		CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)   ¨
13		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);   57.28% (1)
14		TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)   OO (Limited Liability Company)

 

(1)	Includes 6,449,317 shares over which Explorer Coinvest LLC holds a voting proxy with respect to certain matters. See “Item 6—Irrevocable Proxy and Tag-Along Agreements.”

---

1		NAME OF REPORTING PERSON.   Ralph W. Shrader
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a)  x        (b)  ¨
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)   ¨
6		CITIZENSHIP OR PLACE OF ORGANIZATION   United States of America
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH				7		SOLE VOTING POWER   263,668 (1) shares
				8		SHARED VOTING POWER   1,587,929 (1) shares
				9		SOLE DISPOSITIVE POWER   263,668 (1) shares
				10		SHARED DISPOSITIVE POWER   1,587,929 (1) shares
11		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   1,851,597 (1) shares
12		CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)   x(1)
13		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);   1.29% (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 and amended as of June 12, 2012 (the “Stockholders Agreement”). The reporting person disclaims beneficial ownership of such excluded shares. See “Item 6—Stockholders Agreement.”

---

1		NAME OF REPORTING PERSON.   Lloyd Howell, Jr.
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a)  x        (b)  ¨
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)   ¨
6		CITIZENSHIP OR PLACE OF ORGANIZATION   United States of America
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH				7		SOLE VOTING POWER   269,808 (1) shares
				8		SHARED VOTING POWER   36,990 (1) shares
				9		SOLE DISPOSITIVE POWER   269,808 (1) shares
				10		SHARED DISPOSITIVE POWER   36,990 (1) shares
11		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   306,798 (1) shares
12		CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)   x(1)
13		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);   0.21% (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.”

---

1		NAME OF REPORTING PERSON.   Joseph Logue
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a)  x        (b)  ¨
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)   ¨
6		CITIZENSHIP OR PLACE OF ORGANIZATION   United States of America
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH				7		SOLE VOTING POWER   360,429 (1) shares
				8		SHARED VOTING POWER   0 shares
				9		SOLE DISPOSITIVE POWER   360,429 (1) shares
				10		SHARED DISPOSITIVE POWER   0 shares
11		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   360,429 (1) shares
12		CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)   x(1)
13		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);   0.25% (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.”

---

1		NAME OF REPORTING PERSON.   John D. Mayer
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a)  x        (b)  ¨
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)   ¨
6		CITIZENSHIP OR PLACE OF ORGANIZATION   United States of America
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH				7		SOLE VOTING POWER   497,252 (1) shares
				8		SHARED VOTING POWER   0 shares
				9		SOLE DISPOSITIVE POWER   497,252 (1) shares
				10		SHARED DISPOSITIVE POWER   0 shares
11		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   497,252 (1) shares
12		CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)   x(1)
13		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);   0.35% (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.”

---

1		NAME OF REPORTING PERSON.   John M. McConnell
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a)  x        (b)  ¨
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)   ¨
6		CITIZENSHIP OR PLACE OF ORGANIZATION   United States of America
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH				7		SOLE VOTING POWER   64,845 (1) shares
				8		SHARED VOTING POWER   0 shares
				9		SOLE DISPOSITIVE POWER   64,845 (1) shares
				10		SHARED DISPOSITIVE POWER   0 shares
11		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   64,845 (1) shares
12		CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)   x(1)
13		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);   0.05% (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.”

---

1		NAME OF REPORTING PERSON.   Horacio D. Rozanski
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a)  x        (b)  ¨
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)   ¨
6		CITIZENSHIP OR PLACE OF ORGANIZATION   United States of America
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH				7		SOLE VOTING POWER   460,879 (1) shares
				8		SHARED VOTING POWER   0 shares
				9		SOLE DISPOSITIVE POWER   460,879 (1) shares
				10		SHARED DISPOSITIVE POWER   0 shares
11		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   460,879 (1) shares
12		CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)   x(1)
13		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);   0.32% (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.”

---

1		NAME OF REPORTING PERSON.   Samuel R. Strickland
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a)  x        (b)  ¨
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)   ¨
6		CITIZENSHIP OR PLACE OF ORGANIZATION   United States of America
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH				7		SOLE VOTING POWER   799,560 (1) shares
				8		SHARED VOTING POWER   0 shares
				9		SOLE DISPOSITIVE POWER   799,560 (1) shares
				10		SHARED DISPOSITIVE POWER   0 shares
11		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   799,560 (1) shares
12		CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)   x(1)
13		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);   0.56% (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.”

---

1		NAME OF REPORTING PERSON.   Richard J. Wilhelm
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a)  x        (b)  ¨
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)   ¨
6		CITIZENSHIP OR PLACE OF ORGANIZATION   United States of America
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH				7		SOLE VOTING POWER   68,978 (1) shares
				8		SHARED VOTING POWER   145,133 shares
				9		SOLE DISPOSITIVE POWER   68,978 (1) shares
				10		SHARED DISPOSITIVE POWER   145,133 shares
11		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   214,111 (1) shares
12		CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)   x(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.”

---

1		NAME OF REPORTING PERSON.   Karen M. Dahut
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a)  x        (b)  ¨
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)   ¨
6		CITIZENSHIP OR PLACE OF ORGANIZATION   United States of America
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH				7		SOLE VOTING POWER   159,666 (1) shares
				8		SHARED VOTING POWER   0 shares
				9		SOLE DISPOSITIVE POWER   159,666 (1) shares
				10		SHARED DISPOSITIVE POWER   0 shares
11		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   159,666 (1) shares
12		CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)   x(1)
13		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);   0.11% (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.”

---

1		NAME OF REPORTING PERSON.   Elizabeth M. Thompson
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a)  x        (b)  ¨
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)   ¨
6		CITIZENSHIP OR PLACE OF ORGANIZATION   United States of America
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH				7		SOLE VOTING POWER   72,101 (1) shares
				8		SHARED VOTING POWER   0 shares
				9		SOLE DISPOSITIVE POWER   72,101 (1) shares
				10		SHARED DISPOSITIVE POWER   0 shares
11		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   72,101 (1) shares
12		CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)   x(1)
13		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);   0.05% (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.”

---

1		NAME OF REPORTING PERSON.   Nancy Laben
2		CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a)  x        (b)  ¨
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)   ¨
6		CITIZENSHIP OR PLACE OF ORGANIZATION   United States of America
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH				7		SOLE VOTING POWER   12,406 (1) shares
				8		SHARED VOTING POWER   0 shares
				9		SOLE DISPOSITIVE POWER   12,406 (1) shares
				10		SHARED DISPOSITIVE POWER   0 shares
11		AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON   12,406 (1) shares
12		CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)   x(1)
13		PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11);   .01 % (1)
14		TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)   IN

 

---

Amendment No. 11 to Schedule 13D

This Amendment No. 11 amends and supplements the Schedule 13D initially filed on December 16, 2010, as amended and supplemented to date.

Item 2. Identity and Background

Item 2 is hereby amended by adding the following to the end of the table listing the name, address, principal business/occupation and citizenship of Nancy Laben (the “New Reporting Person”).

 

Name		Address of Business/Principal Office		Principal Business/Occupation		Jurisdiction of Organization/ Citizenship
Nancy Laben		c/o Booz Allen Hamilton Holding Corporation 8283 Greensboro Drive McLean, Virginia 22102		Executive Vice President and General Counsel		United States of America

The New Reporting Person has not, during the last five years: (i) been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors); or (ii) been a party to any civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws.

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 143,350,337 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 and Explorer Manager, L.L.C. may be deemed to beneficially own 82,109,317 shares of Class A common stock, including 75,660,000 shares of Class A common stock owned directly by Explorer Coinvest LLC and 6,449,317 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.” Explorer Manager, L.L.C. is the non- member manager of Explorer Coinvest LLC. Explorer Manager, L.L.C. is managed by a seven member investment committee, which has dispositive power over the shares beneficially owned by it, and a three member management committee, which has the power to vote the shares beneficially owned by it. Each member of the investment committee and management committee of Explorer Manager, L.L.C. disclaims beneficial ownership of the shares beneficially owned by Explorer Manager, L.L.C.

Dr. Shrader may be deemed to beneficially own an aggregate of 1,851,597 shares of Class A common stock, including (i) 59,620 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan, (ii) 1,431,249 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, and (iv) 140,000 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days. Dr. Shrader shares investment power and voting power over the 1,587,929 shares held by the Ralph W. Shrader Revocable Trust with his wife, Janice W. Shrader.

---

Mr. Howell may be deemed to beneficially own an aggregate of 306,798 shares of Class A common stock, including (i) 42,311 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan, (ii) 69,357 shares of Class A common stock held directly, (iii) 36,990 shares of Class A common stock held by the Lloyd Howell, Jr. Trust, (iv) 9,020 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 (v) 149,120 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 360,429 shares of Class A common stock, including (i) 42,311 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan, (ii) 115,118 shares of Class A common stock held directly, and (iii) 203,000 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days.

Mr. Mayer may be deemed to beneficially own an aggregate of 497,252 shares of Class A common stock, including (i) 42,311 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan, (ii) 181,611 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) 212,000 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days.

Mr. McConnell may be deemed to beneficially own an aggregate of 64,845 shares of Class A common stock, including (i) 53,850 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan and (ii) 10,995 shares of Class A common stock held directly.

Mr. Rozanski may be deemed to beneficially own an aggregate of 460,879 shares of Class A common stock, including (i) 42,311 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan, (ii) 221,888 shares of Class A common stock held directly, (iii) 58,660 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) 138,020 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 799,560 shares of Class A common stock, including (i) 53,850 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan, (ii) 362,482 shares of Class A common stock held directly, (iii) 276,998 shares of Class A common stock held by the Samuel Strickland Revocable Trust and (iv) 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. 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. Wilhelm may be deemed to beneficially own an aggregate of 214,111 shares of Class A common stock, including (i) 42,311 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan (ii) 8,667 shares of Class A common stock held directly, (iii) 145,133 shares of Class A common stock held by the Richard J. Wilhelm Trust and (iv) 18,000 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.

Ms. Dahut may be deemed to beneficially own an aggregate of 159,666 shares of Class A common stock, including (i) 16,291 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan, (ii) 88,335 shares of Class A common stock held directly, and (iii) 55,040 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days.

Ms. Thompson may be deemed to beneficially own an aggregate of 72,101 shares of Class A common stock, including (i) 13,114 shares of restricted Class A common stock granted under the Booz Allen Hamilton Holding Corporation Equity Incentive Plan, (ii) 2,987 shares of Class A common stock held directly and (iii) 56,000 shares of Class A common stock issuable upon the exercise of options that may be exercised within 60 days.

Ms. Laben may be deemed to beneficially own an aggregate of 12,406 shares of Class A common stock which are issuable upon the exercise of options that may be exercised within 60 days.

---

(c) Not applicable.

(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”:

Following her appointment as an executive officer, Nancy Laben became subject to the obligations of executive officers under the Stockholders Agreement, including the voting provisions and requirements to sell shares, effective September 30, 2013.

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
99.1.11		Joint Filing Agreement
99.1.15		Power of Attorney

---

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.

 

---

 

*	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.

 

---

INDEX TO EXHIBITS

 

Exhibit No.		Description
99.1.11		Joint Filing Agreement.
99.1.15		Power of Attorney