BAH / Booz Allen Hamilton Holding Corporation - تصريحات هيئة الأوراق المالية والبورصات، التقرير السنوي، بيان الوكيل

شركة بوز ألن هاملتون القابضة
US ˙ NYSE ˙ US0995021062

الإحصائيات الأساسية
LEI 529900JPV47PIUWMA015
CIK 1443646
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Booz Allen Hamilton Holding Corporation
SEC Filings (Chronological Order)
توفر هذه الصفحة قائمة كاملة ومرتبة ترتيبًا زمنيًا لتصريحات هيئة الأوراق المالية والبورصات، باستثناء تصريحات الملكية التي نقدمها في مكان آخر.
July 29, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 29, 2025 (July 23, 2025) Boo

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 29, 2025 (July 23, 2025) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction

July 25, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-34972 Booz Allen Hamilt

July 25, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 25, 2025 Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction of incorporatio

July 25, 2025 EX-10.1

Form of Performance Restricted Stock Unit Agreement under the 2023 Equity Incentive Plan of Booz Allen Hamilton Holding Corporation*

Exhibit 10.1 Performance Restricted Stock Unit Agreement 2023 EQUITY INCENTIVE PLAN OF BOOZ ALLEN HAMILTON HOLDING CORPORATION PERFORMANCE RESTRICTED STOCK UNIT AGREEMENT GRANT NOTICE Unless otherwise defined herein, the terms defined in the 2023 Equity Incentive Plan (the “Plan”) of Booz Allen Hamilton Holding Corporation (the “Company”) shall have the same defined meanings in this Performance Re

July 25, 2025 EX-99.2

Copyright © Booz Allen Hamilton Inc. 2025 www.boozallen.com OK TO WORK DESIGN Booz Allen Hamilton Internal ri t ll ilt I . Q1 FY26 EARNINGS CALL PRESENTATION JULY 25, 2025 2Copyright © Booz Allen Hamilton Inc. 2025 www.boozallen.com PARTICIPANTS EARN

bahexhibit992q1fy26fina Copyright © Booz Allen Hamilton Inc. 2025 www.boozallen.com OK TO WORK DESIGN Booz Allen Hamilton Internal ri t ll ilt I . Q1 FY26 EARNINGS CALL PRESENTATION JULY 25, 2025 2Copyright © Booz Allen Hamilton Inc. 2025 www.boozallen.com PARTICIPANTS EARNINGS CALL PARTICIPANTS HORACIO ROZANSKI Chairman, Chief Executive Officer & President MATT CALDERONE Executive Vice President,

July 25, 2025 EX-99.1

Booz Allen Hamilton Announces First Quarter Fiscal 2026 Results McLean, Virginia - July 25, 2025 - Booz Allen Hamilton Holding Corporation (NYSE: BAH), the parent company of advanced technology company Booz Allen Hamilton Inc., today announced result

bahexhibit991q1fy26fina Booz Allen Hamilton Announces First Quarter Fiscal 2026 Results McLean, Virginia - July 25, 2025 - Booz Allen Hamilton Holding Corporation (NYSE: BAH), the parent company of advanced technology company Booz Allen Hamilton Inc.

July 8, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Am

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confid

June 12, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Am

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confid

June 12, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Am

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confid

June 4, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 4, 2025 (June 2, 2025) Booz

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 4, 2025 (June 2, 2025) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction o

June 4, 2025 EX-99.1

Booz Allen Appoints Ambassador Robert C. O’Brien to Board of Directors National security leader brings deep expertise McLean, Virginia - June 4, 2025 - Booz Allen Hamilton Holding Corporation (NYSE: BAH), the parent company of advanced technology com

Booz Allen Appoints Ambassador Robert C. O’Brien to Board of Directors National security leader brings deep expertise McLean, Virginia - June 4, 2025 - Booz Allen Hamilton Holding Corporation (NYSE: BAH), the parent company of advanced technology company Booz Allen Hamilton Inc., announced today that it has appointed Ambassador Robert C. O’Brien to the Board of Directors, eIective June 9, 2025. He

May 28, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 28, 2025 (May 27, 2025) Booz

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 28, 2025 (May 27, 2025) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction o

May 23, 2025 EX-99.1

Booz Allen Hamilton Announces Fourth Quarter and Full Year Fiscal 2025 Results McLean, Virginia - May 23, 2025 - Booz Allen Hamilton Holding Corporation (NYSE: BAH), the parent company of advanced technology company Booz Allen Hamilton Inc., today an

Booz Allen Hamilton Announces Fourth Quarter and Full Year Fiscal 2025 Results McLean, Virginia - May 23, 2025 - Booz Allen Hamilton Holding Corporation (NYSE: BAH), the parent company of advanced technology company Booz Allen Hamilton Inc.

May 23, 2025 EX-4.15

Description of Capital Stock*

Exhibit 4.15 DESCRIPTION OF CAPITAL STOCK The following descriptions of our capital stock and provisions of our seventh amended and restated certificate of incorporation, which we refer to as our amended and restated certificate of incorporation, and amended and restated bylaws, are summaries of their material terms and provisions. For a complete description of our capital stock, amended and resta

May 23, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2025 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-34972 Booz A

May 23, 2025 EX-10.4

Booz Allen Hamilton Holding Corporation Officers’ Retirement Policy*

Exhibit 10.4 Officer Retirement SPONSORING ORGANIZATION: People Services PURPOSE This policy prepares an Officer for retirement and fosters close continuing relations between the retired Officer and the company. SCOPE This policy applies to all Officers (Senior Vice Presidents and above) of the company. POLICY Retirement for an Officer implies meaningful change in a relationship and a career miles

May 23, 2025 EX-99.2

Copyright © Booz Allen Hamilton Inc. 2025 www.boozallen.com OK TO WORK DESIGN Booz Allen Hamilton Internal ri t ll ilt I . Q4 FY25 EARNINGS CALL PRESENTATION MAY 23, 2025 2Copyright © Booz Allen Hamilton Inc. 2025 www.boozallen.com PARTICIPANTS EARNI

bahexhibit992q4fy25fina Copyright © Booz Allen Hamilton Inc. 2025 www.boozallen.com OK TO WORK DESIGN Booz Allen Hamilton Internal ri t ll ilt I . Q4 FY25 EARNINGS CALL PRESENTATION MAY 23, 2025 2Copyright © Booz Allen Hamilton Inc. 2025 www.boozallen.com PARTICIPANTS EARNINGS CALL PARTICIPANTS HORACIO ROZANSKI Chairman, Chief Executive Officer & President MATT CALDERONE Executive Vice President,

May 23, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 23, 2025 Booz Allen Hamilton

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 23, 2025 Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction of incorporation

May 23, 2025 EX-10.48

Form of Stock Option Agreement under the 2023 Equity Incentive Plan of Booz Allen Hamilton Holding Corporation*

Exhibit 10.48 2023 EQUITY INCENTIVE PLAN OF BOOZ ALLEN HAMILTON HOLDING CORPORATION STOCK OPTION AGREEMENT GRANT NOTICE Unless otherwise defined herein, the terms defined in the 2023 Equity Incentive Plan (the “Plan”) of Booz Allen Hamilton Holding Corporation (the “Company”) shall have the same defined meanings in this Stock Option Agreement, which includes the terms in this Grant Notice, includi

May 23, 2025 EX-10.10

Group Personal Excess Liability Insurance*

a10102025grouppersonalex Form 10-02-0691 (Rev. 7-23) GROUP PERSONAL EXCESS LIABILITY POLICY Page 1 of 18 Exhibit 10.10 Form 10-02-0691 (Rev. 7-23) THIS PAGE INTENTIONALLY LEFT BLANK Page 2 of 18 We iness required primary underlying entit or Liabilit they are Definitions In this policy, we use words in their plain English meaning. Words with special meanings are defined in the part of the policy wh

May 23, 2025 EX-19

Booz Allen Hamilton Holding Corporation Insider Trading Policy*

a19insidertradingpolicy Booz Allen Hamilton Internal Booz Allen Hamilton Internal Page 1 of 4 Version No.

May 23, 2025 EX-10.13

Officer Transition Policy*

Exhibit 10.13 Officer Transition SPONSORING ORGANIZATION: People Services PURPOSE The company will support the transition efforts of departing Officers when business conditions, changes in the company’s strategy, Officer performance, and other factors (other than misconduct) cause the company to terminate an Officer's employment. SCOPE This policy applies to all Senior Vice Presidents and above (“

May 23, 2025 EX-10.49

Form of Restricted Stock Unit Agreement under the 2023 Equity Incentive Plan of Booz Allen Hamilton Holding Corporation*

Exhibit 10.49 Restricted Stock Unit Agreement 2023 EQUITY INCENTIVE PLAN OF BOOZ ALLEN HAMILTON HOLDING CORPORATION RESTRICTED STOCK UNIT AGREEMENT GRANT NOTICE Unless otherwise defined herein, the terms defined in the 2023 Equity Incentive Plan (the “Plan”) of Booz Allen Hamilton Holding Corporation (the “Company”) shall have the same defined meanings in this Restricted Stock Unit Agreement, whic

May 23, 2025 EX-21

Subsidiaries of the registrant*

Exhibit 21 List of Subsidiaries of Booz Allen Hamilton Holding Corporation Name Jurisdiction of Organization Booz Allen Commercial Cyber (SG), Pte.

May 23, 2025 EX-10.8

Retired Officer’s Comprehensive Medical and Dental Choice Plans*

a108retiredofficerscompr Grandfathered Health Plan Notice Plan Sponsor Name: Booz Allen Hamilton Plan Sponsor believes your plan is a “grandfathered health plan” under the Patient Protection and Affordable Care Act (the Affordable Care Act).

May 23, 2025 EX-22

List of Guarantors and Subsidiary Issuers of Guaranteed Securities*

Booz Allen Hamilton Restricted Exhibit 22 List of Guarantors and Subsidiary Issuers of Guaranteed Securities Registered Senior Notes Issued Under Issuer Guarantor Indenture dated August 4, 2023 Booz Allen Hamilton Inc. Booz Allen Hamilton Holding Corporation

March 20, 2025 CORRESP

* * * *

Booz Allen Hamilton Inc. 8285 Greensboro Drive McLean, VA 22102 Tel: (202) 905-7944 Email [email protected] www.boozallen.com March 20, 2025 VIA EDGAR Keira Nakada Angela Lumley Securities and Exchange Commission Division of Corporation Finance Office of Trade & Services 100 F Street, N.E. Washington, D.C. 20549 Re: Booz Allen Hamilton Holding Corp Form 10-K for Fiscal Year Ended March 31, 20

March 14, 2025 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report(Date of earliest event reported): March 14, 2025 (March 11, 2025) Booz Allen Hamilton Holding Corporation (Exact name of registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdictio

March 14, 2025 EX-4.2

Second Supplemental Indenture (including the form of 5.950% Senior Notes due 2035), dated as of March 14, 2025, among Booz Allen Hamilton Inc., Booz Allen Hamilton Holding Corporation, as parent guarantor, and U.S. Bank Trust Company, National Association, as trustee (Incorporated by reference to Exhibit 4.2 to the Company's Current Report on Form 8-K filed on March 14, 2025 (File No. 001-34972))

Exhibit 4.2 SUPPLEMENTAL INDENTURE ESTABLISHING A SERIES OF NOTES BOOZ ALLEN HAMILTON INC. as Issuer and BOOZ ALLEN HAMILTON HOLDING CORPORATION as Parent Guarantor and U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee SECOND SUPPLEMENTAL INDENTURE DATED AS OF MARCH 14, 2025 5.950% Senior Notes Due 2035 SECOND SUPPLEMENTAL INDENTURE, dated as of March 14, 2025 (this “Supplemental Indenture”

March 14, 2025 EX-1.1

Underwriting Agreement, dated March 11, 2025, among Booz Allen Hamilton Inc., Booz Allen Hamilton Holding Corporation, and BofA Securities, Inc., J.P. Morgan Securities LLC, SMBC Nikko Securities America, Inc., and Wells Fargo Securities, LLC, as representatives of the underwriters named in Schedule A thereto.

Exhibit 1.1 Execution Version UNDERWRITING AGREEMENT March 11, 2025 BofA Securities, Inc. J.P. Morgan Securities LLC SMBC Nikko Securities America, Inc. Wells Fargo Securities, LLC as Representatives of the several Underwriters c/o BofA Securities, Inc. One Bryant Park New York, New York 10036 c/o J.P. Morgan Securities LLC 383 Madison Avenue New York, New York 10179 c/o SMBC Nikko Securities Amer

March 13, 2025 424B2

$650,000,000 Booz Allen Hamilton Inc. 5.950% Senior Notes due 2035 Fully and Unconditionally Guaranteed by Booz Allen Hamilton Holding Corporation

TABLE OF CONTENTS  Filed Pursuant to Rule 424B2   Nos. 333-273531 and 333-273531-01 Prospectus Supplement (To Prospectus dated July 31, 2023) $650,000,000 Booz Allen Hamilton Inc. 5.950% Senior Notes due 2035 Fully and Unconditionally Guaranteed by Booz Allen Hamilton Holding Corporation We are offering $650,000,000 aggregate principal amount of 5.950% Senior Notes due 2035 (the “notes”). The note

March 13, 2025 EX-FILING FEES

Table 1: Newly Registered and Carry Forward Securities

Calculation of Filing Fee Tables S-3 Booz Allen Hamilton Holding Corp Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt 5.

March 11, 2025 FWP

FINAL TERM SHEET March 11, 2025 $650,000,000 5.950% Senior Notes due 2035

Free Writing Prospectus Dated March 11, 2025 Filed Pursuant to Rule 433 Registration Statement Nos.

March 11, 2025 424B2

SUBJECT TO COMPLETION, DATED MARCH 11, 2025 Booz Allen Hamilton Inc.     % Notes due 20    Fully and Unconditionally Guaranteed by Booz Allen Hamilton Holding Corporation

TABLE OF CONTENTS The information contained in this preliminary prospectus supplement is not complete and may be changed.

March 7, 2025 EX-99.1

Copyright © Booz Allen Hamilton Inc. 2025 www.boozallen.com OK TO WORK DESIGN Booz Allen Hamilton Internal ri t ll il I . Founded 1914 Headquartered in McLean, VA NYSE Ticker: BAH $10.7B in FY24 Revenue 1Copyright © Booz Allen Hamilton Inc. 2025 www.

investorpresentationmarc Copyright © Booz Allen Hamilton Inc. 2025 www.boozallen.com OK TO WORK DESIGN Booz Allen Hamilton Internal ri t ll il I . Founded 1914 Headquartered in McLean, VA NYSE Ticker: BAH $10.7B in FY24 Revenue 1Copyright © Booz Allen Hamilton Inc. 2025 www.boozallen.com Booz Allen Hamilton Restricted Disclaimer DISCLAIMER Forward Looking Safe Harbor Statement Certain statements c

March 7, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 7, 2025 (March 7, 2025) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction

January 31, 2025 EX-99.2

Fiscal Year 2025, Third Quarter January 31, 2025 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI Chairman, Chief Executive Officer & President MATT CALDERONE Executive Vice President, Chief Financial Officer DUSTIN DARENSBOURG Head of Investor Relation

Fiscal Year 2025, Third Quarter January 31, 2025 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI Chairman, Chief Executive Officer & President MATT CALDERONE Executive Vice President, Chief Financial Officer DUSTIN DARENSBOURG Head of Investor Relations CALL PARTICIPANTS 3 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995.

January 31, 2025 EX-99.1

Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES THIRD QUARTER FISCAL 2025 RESULTS + Excellent Third Quarter Performance Includes Double-Digit Revenue Growth, Double-Digit Organic Revenue Growth1, and Strong Margin Performance + Company Tighten

Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES THIRD QUARTER FISCAL 2025 RESULTS + Excellent Third Quarter Performance Includes Double-Digit Revenue Growth, Double-Digit Organic Revenue Growth1, and Strong Margin Performance + Company Tightens Full-Year Guidance Ranges and Raises Midpoint Across All Metrics + Quarterly Revenue Increase of 13.

January 31, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-34972 Booz Allen Ha

January 31, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 31, 2025 Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction of incorpora

December 13, 2024 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 13, 2024 (December 11, 2024) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other juri

December 13, 2024 EX-99.1

Booz Allen Appoints Andrea Inserra and Steve Escaravage to New Leadership Roles McLean, VA -- December 13, 2024 -- Booz Allen Hamilton (NYSE: BAH) announced today that executive vice president Andrea Inserra has been appointed Global Defense Sector P

Booz Allen Appoints Andrea Inserra and Steve Escaravage to New Leadership Roles McLean, VA - December 13, 2024 - Booz Allen Hamilton (NYSE: BAH) announced today that executive vice president Andrea Inserra has been appointed Global Defense Sector President and will join the company’s leadership team.

November 21, 2024 EX-99.1

Booz Allen Appoints Debra L. Dial to Board of Directors November 21, 2024 - McLean, Virginia - Booz Allen Hamilton Holding Corporation (NYSE: BAH), the parent company of consulting firm Booz Allen Hamilton Inc., announced today that it has appointed

Booz Allen Appoints Debra L. Dial to Board of Directors November 21, 2024 - McLean, Virginia - Booz Allen Hamilton Holding Corporation (NYSE: BAH), the parent company of consulting firm Booz Allen Hamilton Inc., announced today that it has appointed Debra L. Dial to the Board of Directors, effective January 2, 2025. Dial is the former Senior Vice President, Chief Accounting Officer, and Controller

November 21, 2024 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 21, 2024 (November 21, 2024) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other juri

November 12, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 12, 2024 (November 12, 2024) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other juri

November 12, 2024 EX-99.1

Copyright © 2023 Booz Allen Hamilton Inc. November 2024 INVESTOR PRESENTATION 1 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking stat

Copyright © 2023 Booz Allen Hamilton Inc. November 2024 INVESTOR PRESENTATION 1 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Examples of forward-looking statements include information concern

October 25, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-34972 Booz Allen H

October 25, 2024 EX-99.1

Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES SECOND QUARTER FISCAL 2025 RESULTS + Excellent Second Quarter Driven by Double-Digit Revenue Growth, Double- Digit Organic Revenue Growth1, and Strong Margin Performance + Company Raises and Narr

Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES SECOND QUARTER FISCAL 2025 RESULTS + Excellent Second Quarter Driven by Double-Digit Revenue Growth, Double- Digit Organic Revenue Growth1, and Strong Margin Performance + Company Raises and Narrows Full-Year Guidance at the Top and Bottom Lines + Quarterly Revenue Increase of 18.

October 25, 2024 EX-99.2

Fiscal Year 2025, Second Quarter October 25, 2024 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI Chairman, Chief Executive Officer & President MATT CALDERONE Chief Financial Officer LINDSAY JOYCE Vice President, Financial Planning & Analysis and Inves

Fiscal Year 2025, Second Quarter October 25, 2024 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI Chairman, Chief Executive Officer & President MATT CALDERONE Chief Financial Officer LINDSAY JOYCE Vice President, Financial Planning & Analysis and Investor Relations CALL PARTICIPANTS 3 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995.

October 25, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 25, 2024 Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction of incorpora

September 24, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 24, 2024 (September 24,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 24, 2024 (September 24, 2024) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other ju

September 24, 2024 EX-99.1

Booz Allen Hamilton Internal Copyright © 2024 Booz Allen Hamilton Inc. Booz Allen Hamilton Internal // DISCLAIMER FORWARD LOOKING SAFE HARBOR STATEMENT • Certain statements contained in this presentation and in related comments by our management incl

helixcyberx8kxfinal Booz Allen Hamilton Internal Copyright © 2024 Booz Allen Hamilton Inc.

August 13, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 13, 2024 (August 13, 2024) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdic

August 13, 2024 EX-99.1

Copyright © 2023 Booz Allen Hamilton Inc. August 2024 INVESTOR PRESENTATION 1 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statem

Copyright © 2023 Booz Allen Hamilton Inc. August 2024 INVESTOR PRESENTATION 1 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Examples of forward-looking statements include information concernin

July 30, 2024 8-K

Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 30, 2024 (July 24, 2024) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction

July 26, 2024 EX-99.2

Fiscal Year 2025, First Quarter July 26, 2024 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI Chairman, Chief Executive Officer & President MATT CALDERONE Chief Financial Officer LINDSAY JOYCE Vice President, Financial Planning & Analysis and Investor

Fiscal Year 2025, First Quarter July 26, 2024 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI Chairman, Chief Executive Officer & President MATT CALDERONE Chief Financial Officer LINDSAY JOYCE Vice President, Financial Planning & Analysis and Investor Relations CALL PARTICIPANTS 3 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995.

July 26, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-34972 Booz Allen Hamilt

July 26, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 26, 2024 Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction of incorporatio

July 26, 2024 EX-99.1

Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES FIRST QUARTER FISCAL 2025 RESULTS + Company Starts Fiscal Year with Strong Top Line Performance, Delivering Double-Digit Revenue Growth and Double-Digit Organic Revenue Growth1 + Quarterly Revenu

Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES FIRST QUARTER FISCAL 2025 RESULTS + Company Starts Fiscal Year with Strong Top Line Performance, Delivering Double-Digit Revenue Growth and Double-Digit Organic Revenue Growth1 + Quarterly Revenue Increase of 10.

July 9, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Am

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confid

June 27, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Am

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confid

June 13, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Am

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confid

June 13, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Am

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confid

June 11, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 11, 2024 (June 11, 2024) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction

June 11, 2024 EX-99.1

Copyright © 2023 Booz Allen Hamilton Inc. June 2024 INVESTOR PRESENTATION 1 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statemen

Copyright © 2023 Booz Allen Hamilton Inc. June 2024 INVESTOR PRESENTATION 1 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Examples of forward-looking statements include information concerning

May 30, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 8283 Greensboro Drive, McLean, Virginia 22102 (Address of p

May 30, 2024 EX-1.01

Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form

Exhibit 1.01 Booz Allen Hamilton Holding Corporation Conflict Minerals Report For the year ended December 31, 2023 Introduction This Conflict Minerals Report of Booz Allen Hamilton Holding Corporation ("we," "us," "our," "Booz Allen", or the "Company") is prepared for calendar year 2023 in accordance with Rule 13p-1 (the "Rule") under the Securities Exchange Act of 1934, as amended. The term "Conf

May 24, 2024 EX-10.44

Form of Stock Option Agreement under the 2023 Equity Incentive Plan of Booz Allen Hamilton Holding Corporation*

2023 EQUITY INCENTIVE PLAN OF BOOZ ALLEN HAMILTON HOLDING CORPORATION STOCK OPTION AGREEMENT GRANT NOTICE Unless otherwise defined herein, the terms defined in the 2023 Equity Incentive Plan (the “Plan”) of Booz Allen Hamilton Holding Corporation (the “Company”) shall have the same defined meanings in this Stock Option Agreement, which includes the terms in this Grant Notice, including Exhibit A attached hereto (the “Grant Notice”) and Appendix A attached hereto, and any special terms and conditions set forth in Appendix B attached hereto with respect to your country of employment and/or residence (collectively, the “Agreement”).

May 24, 2024 EX-10.46

Form of Performance Restricted Stock Unit Agreement under the 2023 Equity Incentive Plan of Booz Allen Hamilton Holding Corporation*

Performance Restricted Stock Unit Agreement 2023 EQUITY INCENTIVE PLAN OF BOOZ ALLEN HAMILTON HOLDING CORPORATION PERFORMANCE RESTRICTED STOCK UNIT AGREEMENT GRANT NOTICE Unless otherwise defined herein, the terms defined in the 2023 Equity Incentive Plan (the “Plan”) of Booz Allen Hamilton Holding Corporation (the “Company”) shall have the same defined meanings in this Performance Restricted Stock Unit Agreement, which includes the terms in this Grant Notice, including Exhibit A attached hereto (the “Grant Notice”), and Appendix A attached hereto, and any special terms and conditions set forth in Appendix B attached hereto with respect to your country of employment and/or residence (collectively, the “Agreement”).

May 24, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 24, 2024 Booz Allen Hamilton

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 24, 2024 Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction of incorporation

May 24, 2024 EX-10.4

Booz Allen Hamilton Holding Corporation Officers’ Retirement Policy

Officer Retirement SPONSORING ORGANIZATION: People Services PURPOSE Retirement for an Officer implies significant change in a relationship and a career milestone.

May 24, 2024 EX-4.13

Description of Capital Stock*

Exhibit 4.13 DESCRIPTION OF CAPITAL STOCK The following descriptions of our capital stock and provisions of our seventh amended and restated certificate of incorporation, which we refer to as our amended and restated certificate of incorporation, and amended and restated bylaws, are summaries of their material terms and provisions. For a complete description of our capital stock, amended and resta

May 24, 2024 EX-99.1

Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES FOURTH QUARTER AND FULL YEAR FISCAL 2024 RESULTS + Exceptional Performance Delivers Company’s Best Fiscal Year Since IPO + Company Enters Third Year of its Investment Thesis with Excellent Moment

q4fy24bahexhibit991 Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES FOURTH QUARTER AND FULL YEAR FISCAL 2024 RESULTS + Exceptional Performance Delivers Company’s Best Fiscal Year Since IPO + Company Enters Third Year of its Investment Thesis with Excellent Momentum, Supported by Robust Organic Revenue Growth1,2, Strong Headcount Growth, and Solid Backlog + Annual Revenue Increase of 15.

May 24, 2024 EX-10.48

Booz Allen Hamilton Holding Corporation Insider Trading Policy*

Insider Trading SPONSORING ORGANIZATION: Legal, Ethics & Compliance PURPOSE Insider trading generally refers to buying or selling securities while in possession of material nonpublic information or providing material nonpublic information to another person who uses that information to buy or sell securities.

May 24, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-34972 Booz A

May 24, 2024 EX-10.5

Form of Booz Allen Hamilton Inc. Named Executive Officer Retirement Letter

Booz Allen Hamilton Inc. 8283 Greensboro Drive McLean, VA 22102 +1 703 902 5000 (tel) +1 703 902 3333 (fax) DATE NAME ADDRESS Dear NAME, On behalf of the Leadership Team, all the partners and employees at Booz Allen Hamilton, thank you for your extensive contributions to our firm for over the last XX years. The number of individuals that you have influenced during your tenure, including clients, e

May 24, 2024 EX-10.8

Retired Officer’s Comprehensive Medical and Dental Choice Plans*

bah-033124xex108 AL HCOC 09 as amended by VA AL COCAmend-2022 01, AL COCAmend-2023 01, AL COCFedAmend-2023 01 Grandfathered Health Plan Notice Plan Sponsor Name: Booz Allen Hamilton Plan Sponsor believes your plan is a “grandfathered health plan” under the Patient Protection and Affordable Care Act (the Affordable Care Act).

May 24, 2024 EX-10.45

Form of Restricted Stock Unit Agreement under the 2023 Equity Incentive Plan of Booz Allen Hamilton Holding Corporation

Restricted Stock Unit Agreement 2023 EQUITY INCENTIVE PLAN OF BOOZ ALLEN HAMILTON HOLDING CORPORATION RESTRICTED STOCK UNIT AGREEMENT GRANT NOTICE Unless otherwise defined herein, the terms defined in the 2023 Equity Incentive Plan (the “Plan”) of Booz Allen Hamilton Holding Corporation (the “Company”) shall have the same defined meanings in this Restricted Stock Unit Agreement, which includes the terms in this Grant Notice, including Exhibit A attached hereto (the “Grant Notice”) and Appendix A attached hereto, and any special terms and conditions set forth in Appendix B attached hereto with respect to your country of employment and/or residence (collectively, the “Agreement”).

May 24, 2024 EX-10.7

Retired Officer Medical Plan

BOOZ ALLEN HAMILTON RETIRED OFFICERS MEDICAL PLAN Effective as of January 1, 2024 CONTENTS PREAMBLE 1 ARTICLE I – DEFINITIONS 2 ARTICLE II – ELIGIBILITY AND PARTICIPATION 5 ARTICLE III – BENEFITS 12 ARTICLE IV – ADMINISTRATION 14 ARTICLE V – CLAIMS PROCEDURES 17 ARTICLE VI – FIDUCIARY PROVISIONS 18 ARTICLE VII – PLAN AMENDMENT AND TERMINATION 19 ARTICLE VIII – FUNDING 20 ARTICLE IX – RECOVERY OF PLAN BENEFITS 21 ARTICLE X – GENERAL PROVISIONS 25 ARTICLE XI – PROVISION OF PROTECTED HEALTH INFORMATION TO PLAN SPONSOR 29 ARTICLE XII: CERTAIN LEGAL RIGHTS 32 APPENDIX A: WELFARE BENEFIT PROGRAMS 35 PREAMBLE Booz Allen Hamilton Inc.

May 24, 2024 EX-21

Subsidiaries of the registrant*

Exhibit 21 List of Subsidiaries of Booz Allen Hamilton Holding Corporation Name Jurisdiction of Organization Booz Allen Commercial Cyber (SG), Pte.

May 24, 2024 EX-10.47

Form of Special Performance Restricted Stock Unit Agreement under the 2023 Equity Incentive Plan of Booz Allen Hamilton Holding Corporation*

Performance Restricted Stock Unit Agreement 2023 EQUITY INCENTIVE PLAN OF BOOZ ALLEN HAMILTON HOLDING CORPORATION PERFORMANCE RESTRICTED STOCK UNIT AGREEMENT GRANT NOTICE Unless otherwise defined herein, the terms defined in the 2023 Equity Incentive Plan (the “Plan”) of Booz Allen Hamilton Holding Corporation (the “Company”) shall have the same defined meanings in this Performance Restricted Stock Unit Agreement, which includes the terms in this Grant Notice, including Exhibit A attached hereto (the “Grant Notice”), and Appendix A attached hereto, and any special terms and conditions set forth in Appendix B attached hereto with respect to your country of employment and/or residence (collectively, the “Agreement”).

May 24, 2024 EX-97

Booz Allen Hamilton Holding Corporation Rule 10D-1 Clawback Policy*

BOOZ ALLEN HAMILTON HOLDING CORPORATION RULE 10D-1 CLAWBACK POLICY The Board of Directors (the “Board”) of Booz Allen Hamilton Holding Corporation, a Delaware corporation (the “Company”) believes that it is in the best interests of the Company and its stockholders to adopt this Rule 10D-1 Clawback Policy (the “Policy”), which provides for the recovery of certain incentive compensation in the event of an Accounting Restatement (as defined below).

May 24, 2024 EX-22

List of Guarantors and Subsidiary Issuers of Guaranteed Securities (Incorporated by reference to Exhibit 22 to the Company’s Annual Report for the fiscal year ended March 31, 2024 on Form 10-K (File No. 001-34972))

Exhibit 22 List of Guarantors and Subsidiary Issuers of Guaranteed Securities Registered Senior Notes Registered Senior Notes Issued Under Issuer Guarantor 5.950% Senior Notes due 2033 Indenture dated August 4, 2023 Booz Allen Hamilton Inc. Booz Allen Hamilton Holding Corporation

May 24, 2024 EX-10.13

Officer Transition Policy*

Officer Transition SSPONSORING ORGANIZATION : People Services PURPOSE The firm will support the transition efforts of departing Officers when business conditions, changes in the firm's strategy, Officer performance, and other factors (other than misconduct) cause the firm to terminate an Officer's employment.

May 24, 2024 EX-99.2

Fiscal Year 2024, Fourth Quarter May 24, 2024 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI President and Chief Executive Officer MATT CALDERONE Chief Financial Officer NATHAN RUTLEDGE Director & Head of Investor Relations CALL PARTICIPANTS 3 DISCLAI

q4fy24bahexhibit992 Fiscal Year 2024, Fourth Quarter May 24, 2024 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI President and Chief Executive Officer MATT CALDERONE Chief Financial Officer NATHAN RUTLEDGE Director & Head of Investor Relations CALL PARTICIPANTS 3 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995.

May 24, 2024 EX-10.10

Group Personal Excess Liability Insurance*

bah-033124xex1010 Group Personal Excess Liability Policy Coverage Summary Chubb Group of Insurance Companies PO Box 1600 Whitehouse Station, NJ 08889-1600 Name and address of Insured Policy Number: Booz Allen Hamilton Inc.

March 4, 2024 EX-99.1

Booz Allen Appoints Mac Thornberry to Board of Directors National security expert brings valuable insight March 4, 2024 McLean, VA - Booz Allen Hamilton Holding Corporation (NYSE: BAH), the parent company of consulting firm Booz Allen Hamilton Inc.,

Booz Allen Appoints Mac Thornberry to Board of Directors National security expert brings valuable insight March 4, 2024 McLean, VA - Booz Allen Hamilton Holding Corporation (NYSE: BAH), the parent company of consulting firm Booz Allen Hamilton Inc.

March 4, 2024 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 4, 2024 (February 28, 2024) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdic

February 13, 2024 SC 13G/A

BAH / Booz Allen Hamilton Holding Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 10)* Name of issuer: Booz Allen Hamilton Holding Corporation Class A Title of Class of Securities: Common Stock CUSIP Number: 099502106 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the rule pursuant to wh

February 6, 2024 EX-99.1

February 2024 Investor Presentation Deck 2 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Pri

bahipfeb2024 February 2024 Investor Presentation Deck 2 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995.

February 6, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 6, 2024 (February 6, 202

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 6, 2024 (February 6, 2024) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisd

January 26, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-34972 Booz Allen Ha

January 26, 2024 EX-99.1

Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES THIRD QUARTER FISCAL 2024 RESULTS + Exceptional Third Quarter Performance Including Double-Digit Revenue Growth and Industry-Leading Organic Revenue Growth1 + Company Raises Full-Year Guidance at

Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES THIRD QUARTER FISCAL 2024 RESULTS + Exceptional Third Quarter Performance Including Double-Digit Revenue Growth and Industry-Leading Organic Revenue Growth1 + Company Raises Full-Year Guidance at the Top and Bottom Lines + Quarterly Revenue Increase of 12.

January 26, 2024 EX-99.2

Fiscal Year 2024, Third Quarter January 26, 2024 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI President and Chief Executive Officer MATT CALDERONE Chief Financial Officer NATHAN RUTLEDGE Director & Head of Investor Relations CALL PARTICIPANTS 3 DISC

Fiscal Year 2024, Third Quarter January 26, 2024 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI President and Chief Executive Officer MATT CALDERONE Chief Financial Officer NATHAN RUTLEDGE Director & Head of Investor Relations CALL PARTICIPANTS 3 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995.

January 26, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 26, 2024 Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction of incorpora

January 9, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 9, 2024 Booz Allen Hamilt

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 9, 2024 Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction of incorporat

November 30, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 30, 2023 (November 30, 2023) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other juri

November 30, 2023 EX-99.1

November 2023 Investor Presentation Deck 2 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Pri

November 2023 Investor Presentation Deck 2 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995.

October 27, 2023 EX-99.2

Fiscal Year 2024, Second Quarter October 27, 2023 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI President and Chief Executive Officer MATT CALDERONE Chief Financial Officer NATHAN RUTLEDGE Director & Head of Investor Relations CALL PARTICIPANTS 3 DIS

Fiscal Year 2024, Second Quarter October 27, 2023 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI President and Chief Executive Officer MATT CALDERONE Chief Financial Officer NATHAN RUTLEDGE Director & Head of Investor Relations CALL PARTICIPANTS 3 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995.

October 27, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 27, 2023 Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction of incorpora

October 27, 2023 EX-99.1

Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES SECOND QUARTER FISCAL 2024 RESULTS + Excellent Second Quarter Completes Best First Half in Company History, Fueled by Industry-Leading Organic Revenue Growth1 + Company Raises Full-Year Guidance

bah093023exhibit991 Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES SECOND QUARTER FISCAL 2024 RESULTS + Excellent Second Quarter Completes Best First Half in Company History, Fueled by Industry-Leading Organic Revenue Growth1 + Company Raises Full-Year Guidance at the Top and Bottom Lines + Quarterly Revenue Increase of 16.

October 27, 2023 EX-10.7

Form of Performance Restricted Stock Unit Agreement under the 2023 Equity Incentive Plan of Booz Allen Hamilton Holding Corporation*

Performance Restricted Stock Unit Agreement 2023 EQUITY INCENTIVE PLAN OF BOOZ ALLEN HAMILTON HOLDING CORPORATION PERFORMANCE RESTRICTED STOCK UNIT AGREEMENT GRANT NOTICE Unless otherwise defined herein, the terms defined in the 2023 Equity Incentive Plan (the “Plan”) of Booz Allen Hamilton Holding Corporation (the “Company”) shall have the same defined meanings in this Performance Restricted Stock Unit Agreement, which includes the terms in this Grant Notice, including Exhibit A attached hereto (the “Grant Notice”), and Appendix A attached hereto, and any special terms and conditions set forth in Appendix B attached hereto with respect to your country of employment and/or residence (collectively, the “Agreement”).

October 27, 2023 EX-10.5

Equity Incentive Plan of Booz Allen Hamilton Holding Corporation

Restricted Stock Unit Agreement 2023 EQUITY INCENTIVE PLAN OF BOOZ ALLEN HAMILTON HOLDING CORPORATION RESTRICTED STOCK UNIT AGREEMENT GRANT NOTICE Unless otherwise defined herein, the terms defined in the 2023 Equity Incentive Plan (the “Plan”) of Booz Allen Hamilton Holding Corporation (the “Company”) shall have the same defined meanings in this Restricted Stock Unit Agreement, which includes the terms in this Grant Notice, including Exhibit A attached hereto (the “Grant Notice”) and Appendix A attached hereto, and any special terms and conditions set forth in Appendix B attached hereto with respect to your country of employment and/or residence (collectively, the “Agreement”).

October 27, 2023 EX-10.8

Form of Stock Option Agreement under the 2023 Equity Incentive Plan of Booz Allen Hamilton Holding Corporation*

2023 EQUITY INCENTIVE PLAN OF BOOZ ALLEN HAMILTON HOLDING CORPORATION STOCK OPTION AGREEMENT GRANT NOTICE Unless otherwise defined herein, the terms defined in the 2023 Equity Incentive Plan (the “Plan”) of Booz Allen Hamilton Holding Corporation (the “Company”) shall have the same defined meanings in this Stock Option Agreement, which includes the terms in this Grant Notice, including Exhibit A attached hereto (the “Grant Notice”) and Appendix A attached hereto, and any special terms and conditions set forth in Appendix B attached hereto with respect to your country of employment and/or residence (collectively, the “Agreement”).

October 27, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-34972 Booz Allen H

October 27, 2023 EX-10.6

Equity Incentive Plan of Booz Allen Hamilton Holding Corporation (Incorporated by reference to Exhibit 10.

RESTRICTED STOCK AGREEMENT This Restricted Stock Agreement (the “Agreement”), dated as of the Grant Date, between Booz Allen Hamilton Holding Corporation, a Delaware corporation (the “Company”), and the participant (the “Participant”), is being entered into pursuant to the 2023 Equity Incentive Plan of Booz Allen Hamilton Holding Corporation (the “Plan”).

October 10, 2023 EX-99.1

0Copyright © 2023 Booz Allen Hamilton Inc.Copyright © 2023 Booz Allen Hamilton Inc. AI& October 11, 2023 The Helix, Booz Allen's Center for Innovation 1Copyright © 2023 Booz Allen Hamilton Inc. FORWARD LOOKING SAFE HARBOR STATEMENT • Certain statemen

0Copyright © 2023 Booz Allen Hamilton Inc.Copyright © 2023 Booz Allen Hamilton Inc. AI& October 11, 2023 The Helix, Booz Allen's Center for Innovation 1Copyright © 2023 Booz Allen Hamilton Inc. FORWARD LOOKING SAFE HARBOR STATEMENT • Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Private Sec

October 10, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 10, 2023 (October 10, 2023) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisd

August 9, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 9, 2023 (August 9 , 2023) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdict

August 9, 2023 EX-99.1

August 2023 Investor Presentation Deck 2 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Priva

investorpresentationdeck August 2023 Investor Presentation Deck 2 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995.

August 4, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report(Date of earliest event reported): August 4, 2023 (August 1, 2023) Booz Allen Hamilton Holding Corporation (Exact name of registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdictio

August 4, 2023 EX-1.1

Underwriting Agreement, dated August 1, 2023, among Booz Allen Hamilton Inc., Booz Allen Hamilton Holding Corporation, and BofA Securities, Inc. and J.P. Morgan Securities LLC, as representatives of the underwriters named in Schedule A thereto.

Exhibit 1.1 Execution Version UNDERWRITING AGREEMENT August 1, 2023 BofA Securities, Inc. J.P. Morgan Securities LLC as Representatives of the several Underwriters c/o BofA Securities, Inc. One Bryant Park New York, New York 10036 c/o J.P. Morgan Securities LLC 383 Madison Avenue New York, New York 10179 Ladies and Gentlemen: Introductory. Booz Allen Hamilton Inc., a Delaware corporation (the “Com

August 4, 2023 EX-4.1

Indenture dated as of August 4, 2023, among Booz Allen Hamilton Inc., Booz Allen Hamilton Holding Corporation, as parent guarantor, and U.S. Bank Trust Company, National Association, as trustee (Incorporated by reference to Exhibit 4.1 to the Company's Current Report on Form 8-K filed on August 4, 2023 (File No. 001-34972))

Exhibit 4.1 EXECUTION VERSION BOOZ ALLEN HAMILTON INC., as Issuer and BOOZ ALLEN HAMILTON HOLDING CORPORATION, as Parent Guarantor INDENTURE Dated as of August 4, 2023 U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee PROVIDING FOR THE ISSUANCE OF NOTES IN SERIES CROSS-REFERENCE TABLE(1) SECTION OF TRUST INDENTURE ACT OF 1939, AS AMENDED SECTION OF INDENTURE 310(a) 7.9 310(b) 7.9 311(a) 7.

August 4, 2023 EX-4.2

First Supplemental Indenture (including the form of 5.950% Senior Notes due 2033), dated as of August 4, 2023, among Booz Allen Hamilton Inc., Booz Allen Hamilton Holding Corporation, as parent guarantor, and U.S. Bank Trust Company, National Association, as trustee (Incorporated by reference to Exhibit 4.2 to the Company's Current Report on Form 8-K filed on August 4, 2023 (File No. 001-34972))

Exhibit 4.2 EXECUTION VERSION SUPPLEMENTAL INDENTURE ESTABLISHING A SERIES OF NOTES BOOZ ALLEN HAMILTON INC. as Issuer and BOOZ ALLEN HAMILTON HOLDING CORPORATION as Parent Guarantor and U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee FIRST SUPPLEMENTAL INDENTURE DATED AS OF AUGUST 4, 2023 5.950% Senior Notes Due 2033 FIRST SUPPLEMENTAL INDENTURE, dated as of August 4, 2023 (this “Supplem

August 3, 2023 424B2

$650,000,000 Booz Allen Hamilton Inc. 5.950% Senior Notes due 2033 Fully and Unconditionally Guaranteed by Booz Allen Hamilton Holding Corporation

TABLE OF CONTENTS   Filed Pursuant to Rule 424B2  Registration Nos. 333-273531 and 333-273531-01 Prospectus Supplement (To Prospectus dated July 31, 2023) $650,000,000 Booz Allen Hamilton Inc. 5.950% Senior Notes due 2033 Fully and Unconditionally Guaranteed by Booz Allen Hamilton Holding Corporation We are offering $650,000,000 aggregate principal amount of 5.950% Senior Notes due 2033 (the “note

August 3, 2023 EX-FILING FEES

Calculation of Filing Fee Tables (Form Type) Booz Allen Hamilton Inc. (Issuer) Booz Allen Hamilton Holding Corporation (Parent Guarantor) (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities

Exhibit 107 Calculation of Filing Fee Tables 424(b)(2) (Form Type) Booz Allen Hamilton Inc.

August 1, 2023 FWP

FINAL TERM SHEET August 1, 2023 $650,000,000 5.950% Senior Notes due 2033

Free Writing Prospectus Dated August 1, 2023 Filed Pursuant to Rule 433 Registration Statement Nos.

August 1, 2023 424B2

SUBJECT TO COMPLETION, DATED AUGUST 1, 2023

TABLE OF CONTENTS The information contained in this preliminary prospectus supplement is not complete and may be changed.

July 31, 2023 S-8 POS

As filed with the Securities and Exchange Commission on July 31, 2023

As filed with the Securities and Exchange Commission on July 31, 2023 Registration No.

July 31, 2023 S-8 POS

As filed with the Securities and Exchange Commission on July 31, 2023

As filed with the Securities and Exchange Commission on July 31, 2023 Registration No.

July 31, 2023 EX-25.1

Statement of Eligibility on Form T-1 under the Trust Indenture Act of 1939, as amended, of U.S. Bank Trust Company, National Association, as Trustee under the Form of Indenture of Booz Allen Hamilton Inc., relating to the debt securities.

Exhibit 25.1 securities and exchange commission Washington, D.C. 20549 FORM T-1 Statement of Eligibility Under The Trust Indenture Act of 1939 of a Corporation Designated to Act as Trustee Check if an Application to Determine Eligibility of a Trustee Pursuant to Section 305(b)(2) ¨ U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION (Exact name of Trustee as specified in its charter) 91-1821036 I.R.S. E

July 31, 2023 EX-4.2

Form of Global Security of Booz Allen Hamilton Inc. (debt securities) (included in Form of Indenture to be entered into between Booz Allen Hamilton Inc., as issuer, Booz Allen Hamilton Holding Corporation, as parent guarantor and U.S. Bank Trust Company, National Association, as trustee, filed as Exhibit 4.2).

Exhibit 4.2     BOOZ ALLEN HAMILTON INC.,   as Issuer       INDENTURE   Dated as of [     ], 20[ ]       U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION,   as Trustee   PROVIDING FOR THE ISSUANCE OF NOTES IN SERIES           CROSS-REFERENCE TABLE(1)   SECTION OF TRUST INDENTURE ACT OF 1939, AS AMENDED   SECTION OF INDENTURE 310(a)   7.9 310(b)   7.9 311(a)   7.11 311(b)   7.11 312(a)   2.16 312(b)  

July 31, 2023 EX-3.2

Amended and Restated Bylaws of Booz Allen Hamilton Inc.

Exhibit 3.2 BOOZ ALLEN HAMILTON INC. BYLAWS As adopted on July 31, 2008 BOOZ ALLEN HAMILTON INC. BYLAWS Table of Contents Page Article I MEETINGS OF STOCKHOLDERS 1 Section 1.01. Annual Meetings 1 Section 1.02. Special Meetings 1 Section 1.03. Participation in Meetings by Remote Communication 1 Section 1.04. Notice of Meetings; Waiver of Notice 1 Section 1.05. Proxies 2 Section 1.06. Voting Lists 2

July 31, 2023 EX-4.3

Form of Global Security of Booz Allen Hamilton Holding Corporation (debt securities) (included in Form of Indenture to be entered into between Booz Allen Hamilton Holding Corporation, as issuer and U.S. Bank Trust Company, National Association, as trustee, filed as Exhibit 4.3).

Exhibit 4.3 BOOZ ALLEN HAMILTON HOLDING CORPORATION, as Issuer INDENTURE Dated as of [          ], 20[ ] U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee PROVIDING FOR THE ISSUANCE OF NOTES IN SERIES CROSS-REFERENCE TABLE(1) SECTION OF TRUST INDENTURE ACT OF 1939, AS AMENDED SECTION OF INDENTURE 310(a) 7.9 310(b) 7.9 311(a) 7.11 311(b) 7.11 312(a) 2.16 312(b) 12.15 312(c) 12.15 313(a) 7.6

July 31, 2023 EX-25.2

Statement of Eligibility on Form T-1 under the Trust Indenture Act of 1939, as amended, of U.S. Bank Trust Company, National Association, as Trustee under the Form of Indenture of Booz Allen Hamilton Holding Corporation, relating to the debt securities.

securities and exchange commission Washington, D.C. 20549 FORM T-1 Statement of Eligibility Under The Trust Indenture Act of 1939 of a Corporation Designated to Act as Trustee Check if an Application to Determine Eligibility of a Trustee Pursuant to Section 305(b)(2) ¨ U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION (Exact name of Trustee as specified in its charter) 91-1821036 I.R.S. Employer Ident

July 31, 2023 EX-3.1

Amended and Restated Certificate of Incorporation of Booz Allen Hamilton Inc.

Exhibit 3.1 CERTIFICATE OF MERGER of EXPLORER MERGER SUB CORPORATION with and into BOOZ ALLEN HAMILTON INC. (Pursuant to Section 251 of the General Corporation Law of the State of Delaware) Booz Allen Hamilton Inc., a corporation organized and existing under the laws of the State of Delaware, DOES HEREBY CERTIFY: FIRST:             That the name and state of incorporation of each of the constituen

July 31, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Booz Allen Hamilton Holding Corporation Booz Allen Hamilton Inc.

July 31, 2023 S-3ASR

As filed with the U.S. Securities and Exchange Commission on July 31, 2023

TABLE OF CONTENTS As filed with the U.S. Securities and Exchange Commission on July 31, 2023 Registration No. 333-     and 333-      UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Booz Allen Hamilton Holding Corporation Booz Allen Hamilton Inc. (Exact name of registrant as specified in its charter) Booz Allen

July 28, 2023 EX-99.2

Fiscal Year 2024, First Quarter July 28, 2023 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI President and Chief Executive Officer MATT CALDERONE Chief Financial Officer NATHAN RUTLEDGE Director & Head of Investor Relations CALL PARTICIPANTS 3 DISCLAI

bah063023exhibit992 Fiscal Year 2024, First Quarter July 28, 2023 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI President and Chief Executive Officer MATT CALDERONE Chief Financial Officer NATHAN RUTLEDGE Director & Head of Investor Relations CALL PARTICIPANTS 3 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995.

July 28, 2023 EX-3.2

Amended and Restated Bylaws of Booz Allen Hamilton Holding Corporation

Exhibit 3.2 BOOZ ALLEN HAMILTON HOLDING CORPORATION AMENDED AND RESTATED BYLAWS As Adopted on July 26, 2023 TABLE OF CONTENTS Page Article I MEETINGS OF STOCKHOLDERS 1 Section 1.01 Annual Meetings 1 Section 1.02 Special Meetings 1 Section 1.03 Participation in Meetings by Remote Communication 4 Section 1.04 Notice of Meetings; Waiver of Notice 4 Section 1.05 Proxies 5 Section 1.06 Voting Lists 5 S

July 28, 2023 EX-99.1

Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES FIRST QUARTER FISCAL 2024 RESULTS + Company Enters Fiscal Year with Exceptional Results at the Top and Bottom Line, Fueled by Double-Digit Revenue Growth and Industry-Leading Organic Revenue Grow

bah063023exhibit991 Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES FIRST QUARTER FISCAL 2024 RESULTS + Company Enters Fiscal Year with Exceptional Results at the Top and Bottom Line, Fueled by Double-Digit Revenue Growth and Industry-Leading Organic Revenue Growth1, Excellent Profit Margins, and Record Headcount Growth + Quarterly Revenue Increase of 18.

July 28, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report(Date of earliest event reported): July 28, 2023 (July 26, 2023) Booz

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report(Date of earliest event reported): July 28, 2023 (July 26, 2023) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction

July 28, 2023 EX-10.3

Settlement Agreement, dated as of July 21, 2023, by and among the United States of America, acting through the United States Department of Justice and on behalf of the Department of Defense and the Defense Contract Management Agency, Relator Sarah A. Feinberg, and Booz Allen Hamilton Holding Corporation

exhibit103-boozxxsettlem - Page 1 of 13 - SETTLEMENT AGREEMENT This Settlement Agreement (“Agreement”) is entered into among (i) the United States of America, acting through the United States Department of Justice (the “Department of Justice”) and on behalf of the Department of Defense, Defense Contract Management Agency (collectively the “United States”), (ii) Relator Sarah A.

July 28, 2023 EX-3.1

Seventh Amended and Restated Certificate of Incorporation of Booz Allen Hamilton Holding Corporation (Incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K filed on July 28, 2023 (File No. 001-34972))

Exhibit 3.1 SEVENTH AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF BOOZ ALLEN HAMILTON HOLDING CORPORATION Booz Allen Hamilton Holding Corporation, a corporation organized and existing under the laws of the State of Delaware (the “Corporation”), hereby certifies as follows: 1.            The name of the Corporation is Booz Allen Hamilton Holding Corporation. 2.            The Corporation was

July 28, 2023 EX-10.1

Tenth Amendment to Credit Agreement, dated as of July 27, 2023, among Booz Allen Hamilton Inc., as borrower, Bank of America, N.A., as administrative agent and the other lenders and financial institutions party thereto.*

exhibit101-bah2023tenth EXECUTION VERSION [[6107342]] TENTH AMENDMENT TENTH AMENDMENT TO CREDIT AGREEMENT, dated as of July 27, 2023 (this “Amendment”), among BOOZ ALLEN HAMILTON INC.

July 28, 2023 EX-10.2

Guarantee Agreement, dated as of July 27, 2023, made by Booz Allen Hamilton Holding Corporation in favor of Bank of America, N.A., as administrative agent

exhibit102-bah2023guara EXECUTION VERSION [[6137969]] GUARANTEE AGREEMENT made by BOOZ ALLEN HAMILTON HOLDING CORPORATION, and the Subsidiary Guarantors party hereto in favor of BANK OF AMERICA, N.

July 28, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 28, 2023 Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction of incorporatio

July 28, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-34972 Booz Allen Hamilt

July 21, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 21, 2023 (July 21, 2023) Boo

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 21, 2023 (July 21, 2023) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction

July 12, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Am

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confid

June 21, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 21, 2023 (June 21, 2023) Boo

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 21, 2023 (June 21, 2023) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction

June 21, 2023 EX-99.1

June 2023 Investor Presentation Deck 2 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Private

jun2023ipvf June 2023 Investor Presentation Deck 2 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995.

June 15, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Am

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confid

June 15, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Am

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confid

May 30, 2023 EX-1.01

Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form

Exhibit 1.01 Booz Allen Hamilton Holding Corporation Conflict Minerals Report For the year ended December 31, 2022 Introduction This Conflict Minerals Report of Booz Allen Hamilton Holding Corporation ("we," "us," "our," "Booz Allen", or the "Company") is prepared for calendar year 2022 in accordance with Rule 13p-1 (the "Rule") under the Securities Exchange Act of 1934, as amended. The term "Conf

May 30, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 8283 Greensboro Drive, McLean, Virginia 22102 (Address of p

May 26, 2023 EX-4.10

Description of Capital Stock*

Exhibit 4.10 DESCRIPTION OF CAPITAL STOCK The following descriptions of our capital stock and provisions of our sixth amended and restated certificate of incorporation, which we refer to as our amended and restated certificate of incorporation, and sixth amended and restated bylaws, which we refer to as our amended and restated bylaws, are summaries of their material terms and provisions. For a co

May 26, 2023 EX-10.38

Form of Restricted Stock Unit Agreement under the Third Amended and Restated Equity Incentive Plan of Booz Allen Hamilton Holding Corporation (Incorporated by reference to Exhibit 10.38 to the Company’s Annual Report for the period ended March 31, 2023 on Form 10-K (File No. 001-34972))

Restricted Stock Unit Agreement THIRD AMENDED AND RESTATED EQUITY INCENTIVE PLAN OF BOOZ ALLEN HAMILTON HOLDING CORPORATION RESTRICTED STOCK UNIT AGREEMENT GRANT NOTICE Unless otherwise defined herein, the terms defined in the Third Amended and Restated Equity Incentive Plan (the “Plan”) of Booz Allen Hamilton Holding Corporation (the “Company”) shall have the same defined meanings in this Restricted Stock Unit Agreement, which includes the terms in this Grant Notice, including Exhibit A (the “Grant Notice”), Appendix A attached hereto and any special terms and conditions set out in Appendix B attached hereto for your country of employment and/or residence (collectively, the “Agreement”).

May 26, 2023 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Am

[Preliminary Copy – Subject to Completion] UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 26, 2023 EX-21

Subsidiaries of the registrant*

Exhibit 21 List of Subsidiaries of Booz Allen Hamilton Holding Corporation Name Booz Allen Commercial Cyber (SG), Pte.

May 26, 2023 EX-10.40

Form of Performance Restricted Stock Unit Agreement under the Third Amended and Restated Equity Incentive Plan of Booz Allen Hamilton Holding Corporation (Incorporated by reference to Exhibit 10.40 to the Company’s Annual Report for the period ended March 31, 2023 on Form 10-K (File No. 001-34972))

Performance Restricted Stock Unit Agreement THIRD AMENDED AND RESTATED EQUITY INCENTIVE PLAN OF BOOZ ALLEN HAMILTON HOLDING CORPORATION PERFORMANCE RESTRICTED STOCK UNIT AGREEMENT GRANT NOTICE Unless otherwise defined herein, the terms defined in the Third Amended and Restated Equity Incentive Plan (the “Plan”) of Booz Allen Hamilton Holding Corporation (the “Company”) shall have the same defined meanings in this Performance Restricted Stock Unit Agreement, which includes the terms in this Grant Notice, including Exhibit A (the “Grant Notice”), Appendix A attached hereto and any special terms and conditions set out in Appendix B attached hereto for your country of employment and/or residence (collectively, the “Agreement”).

May 26, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-34972 Booz A

May 26, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 26, 2023 Booz Allen Hamilton

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 26, 2023 Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction of incorporation

May 26, 2023 EX-10.4

Form of Booz Allen Hamilton Inc. Named Executive Officer Retirement Letter*

Booz Allen Hamilton Inc. 8283 Greensboro Drive McLean, VA 22102 +1 703 902 5000 (tel) +1 703 902 3333 (fax) DATE NAME ADDRESS Dear NAME, On behalf of all the partners and staff at Booz Allen Hamilton, thank you for your extensive contributions to our firm for over the last XX years. The number of individuals that you have influenced during your tenure, including clients, employees, and other leade

May 26, 2023 EX-10.8

Group Personal Excess Liability Insurance*

exhibit108-grouppersonal Group Personal Excess Liability Policy Coverage Summary Chubb Group of Insurance Companies PO BOX 1600, Whitehouse Station, NJ 08889-1600 Name and address of Insured Policy Number: BOOZ ALLEN HAMILTON INC.

May 26, 2023 EX-10.39

Form of Stock Option Agreement under the Third Amended and Restated Equity Incentive Plan of Booz Allen Hamilton Holding Corporation (Incorporated by reference to Exhibit 10.39 to the Company’s Annual Report for the period ended March 31, 2023 on Form 10-K (File No. 001-34972))

exhibit1039-bahxformofst THIRD AMENDED AND RESTATED EQUITY INCENTIVE PLAN OF BOOZ ALLEN HAMILTON HOLDING CORPORATION STOCK OPTION AGREEMENT GRANT NOTICE Unless otherwise defined herein, the terms defined in the Third Amended and Restated Equity Incentive Plan (the “Plan”) of Booz Allen Hamilton Holding Corporation (the “Company”) shall have the same defined meanings in this Stock Option Agreement, which includes the terms in this Grant Notice, including Exhibit A (the “Grant Notice”), Appendix A attached hereto and any special terms and conditions set out in Appendix B attached hereto for your country of employment and/or residence (collectively, the “Agreement”).

May 26, 2023 EX-99.1

Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES FOURTH QUARTER AND FULL YEAR FISCAL 2023 RESULTS + Excellent Fiscal Year Results Provide Continued Momentum as Company Enters Second Year of its Investment Thesis, Supported by Industry-Leading O

bah033123exhibit991fina Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES FOURTH QUARTER AND FULL YEAR FISCAL 2023 RESULTS + Excellent Fiscal Year Results Provide Continued Momentum as Company Enters Second Year of its Investment Thesis, Supported by Industry-Leading Organic Revenue Growth1, Record Headcount Growth, and Strong Backlog + Annual Revenue Increase of 10.

May 26, 2023 EX-99.2

Fiscal Year 2023, Fourth Quarter May 26, 2023 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI President and Chief Executive Officer MATT CALDERONE Chief Financial Officer NATHAN RUTLEDGE Director & Head of Investor Relations CALL PARTICIPANTS 3 DISCLAI

bah033123exhibit992fina Fiscal Year 2023, Fourth Quarter May 26, 2023 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI President and Chief Executive Officer MATT CALDERONE Chief Financial Officer NATHAN RUTLEDGE Director & Head of Investor Relations CALL PARTICIPANTS 3 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995.

April 10, 2023 SC 13G/A

BAH / Booz Allen Hamilton Holding Corp - Class A / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: Booz Allen Hamilton Holding Corp. Class A Title of Class of Securities: Common Stock CUSIP Number: 099502106 Date of Event Which Requires Filing of this Statement: March 31, 2023 Check the appropriate box to designate the rule pursuant to which this S

February 22, 2023 CORRESP

* * * *

February 22, 2023 VIA EDGAR Securities and Exchange Commission Division of Corporation Finance Office of Trade & Services 100 F Street, N.

February 9, 2023 SC 13G/A

BAH / Booz Allen Hamilton Holding Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 8)* Name of issuer: Booz Allen Hamilton Holding Corp. Class A Title of Class of Securities: Common Stock CUSIP Number: 099502106 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rule pursuant to which thi

February 1, 2023 EX-99.1

February 2023 Investor Presentation Deck 2 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Pri

EX-99.1 2 ipfeb2023.htm EX-99.1 February 2023 Investor Presentation Deck 2 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Examples of forward-looking statements include information concerning B

February 1, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 1, 2023 (February 1, 2023) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisd

January 27, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 27, 2023 Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction of incorpora

January 27, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-34972 Booz Allen Ha

January 27, 2023 EX-99.1

Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES THIRD QUARTER FISCAL 2023 RESULTS + Exceptional Third Quarter Operational Performance Delivers Continued Momentum Supported by Industry-Leading Organic Growth1 + Company Raises Midpoint of Full-Y

Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES THIRD QUARTER FISCAL 2023 RESULTS + Exceptional Third Quarter Operational Performance Delivers Continued Momentum Supported by Industry-Leading Organic Growth1 + Company Raises Midpoint of Full-Year Guidance + Quarterly Revenue Increase of 12.

January 27, 2023 EX-99.2

Fiscal Year 2023, Third Quarter January 27, 2023 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI President and Chief Executive Officer MATT CALDERONE Chief Financial Officer NATHAN RUTLEDGE Director & Head of Investor Relations CALL PARTICIPANTS 3 DISC

EX-99.2 3 bah123122exhibit992fina.htm EX-99.2 Fiscal Year 2023, Third Quarter January 27, 2023 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI President and Chief Executive Officer MATT CALDERONE Chief Financial Officer NATHAN RUTLEDGE Director & Head of Investor Relations CALL PARTICIPANTS 3 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in re

January 23, 2023 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 23, 2023 (January 18, 2023) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisd

January 23, 2023 EX-99.1

Booz Allen Appoints Rory P. Read to Board of Directors January 23, 2023 - McLean, Virginia - Booz Allen Hamilton Holding Corporation (NYSE: BAH), the parent company of consulting firm Booz Allen Hamilton Inc., announced today that it has appointed Ro

Booz Allen Appoints Rory P. Read to Board of Directors January 23, 2023 - McLean, Virginia - Booz Allen Hamilton Holding Corporation (NYSE: BAH), the parent company of consulting firm Booz Allen Hamilton Inc., announced today that it has appointed Rory P. Read to the Board of Directors, effective January 18, 2023. Read is a Senior Vice President at global information and communication technology c

November 28, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 28, 2022 (November 28, 2022) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other juri

November 28, 2022 EX-99.1

November 2022 Investor Presentation Deck 2 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Pri

November 2022 Investor Presentation Deck 2 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include ?forward-looking statements? within the meaning of the Private Securities Litigation Reform Act of 1995.

October 28, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-34972 Booz Allen H

October 28, 2022 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 28, 2022 Booz Allen Hamil

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 28, 2022 Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction of incorpora

October 28, 2022 EX-99.1

Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES SECOND QUARTER FISCAL 2023 RESULTS + Excellent Second Quarter and First Half Performance with Industry-Leading Organic Growth + Company Raises Full-Year Guidance at the Top and Bottom Lines + Qua

bah093022exhibit991fina Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES SECOND QUARTER FISCAL 2023 RESULTS + Excellent Second Quarter and First Half Performance with Industry-Leading Organic Growth + Company Raises Full-Year Guidance at the Top and Bottom Lines + Quarterly Revenue Increase of 9.

October 28, 2022 EX-99.2

Fiscal Year 2023, Second Quarter October 28, 2022 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI President and Chief Executive Officer MATT CALDERONE Chief Financial Officer NATHAN RUTLEDGE Director & Head of Investor Relations CALL PARTICIPANTS 3 DIS

bah093022exhibit992fina Fiscal Year 2023, Second Quarter October 28, 2022 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI President and Chief Executive Officer MATT CALDERONE Chief Financial Officer NATHAN RUTLEDGE Director & Head of Investor Relations CALL PARTICIPANTS 3 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995.

September 14, 2022 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 14, 2022 (September 11, 2022) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other ju

September 14, 2022 EX-99.1

Lloyd Howell to Retire as Booz Allen Chief Financial Officer; Chief Strategy Officer Matthew Calderone Appointed to Role McLean, Virginia — September 14, 2022 – Booz Allen Hamilton (NYSE: BAH) announced today that Chief Financial Officer Lloyd W. How

Lloyd Howell to Retire as Booz Allen Chief Financial Officer; Chief Strategy Officer Matthew Calderone Appointed to Role McLean, Virginia ? September 14, 2022 ? Booz Allen Hamilton (NYSE: BAH) announced today that Chief Financial Officer Lloyd W.

September 7, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report(Date of earliest event reported): September 7, 2022 (September 7, 2022) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other juris

September 7, 2022 EX-10.1

Ninth Amendment to Credit Agreement, dated as of September 7, 2022, among Booz Allen Hamilton Inc., as Borrower, Booz Allen Hamilton Investor Corporation, eGov Holdings, Inc., Aquilent, Inc. and Liberty IT Solutions, LLC, as Guarantors, Bank of America, N.A., as Administrative Agent and Collateral Agent and the other Lenders and financial institutions from time to time party thereto (Incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on September 7, 2022 (File No. 001-34972))

Exhibit 10.1 EXECUTION VERSION NINTH AMENDMENT Dated as of September 7, 2022, relating to the CREDIT AGREEMENT Dated as of July 31, 2012 among BOOZ ALLEN HAMILTON INC. as the Borrower, The Several Lenders from Time to Time Parties Thereto, and BANK OF AMERICA, N.A., as Administrative Agent, Collateral Agent and Issuing Lender BOFA SECURITIES, INC., JPMORGAN CHASE BANK, N.A., FIFTH THIRD BANK, SUMI

August 15, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 15, 2022 (August 15, 2022) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdic

August 8, 2022 EX-99.1

August 2022 Investor Presentation Deck 2 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Priva

August 2022 Investor Presentation Deck 2 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include ?forward-looking statements? within the meaning of the Private Securities Litigation Reform Act of 1995.

August 8, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2022 (August 8, 2022) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdicti

August 2, 2022 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 2, 2022 (July 27, 2022) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdictio

August 2, 2022 EX-3.1

Sixth Amended and Restated Certificate of Incorporation of Booz Allen Hamilton Holding Corporation

SIXTH AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF BOOZ ALLEN HAMILTON HOLDING CORPORATION Booz Allen Hamilton Holding Corporation, a corporation organized and existing under the laws of the State of Delaware (the “Corporation”), hereby certifies as follows: 1.

August 2, 2022 EX-3.2

Sixth Amended and Restated Bylaws of Booz Allen Hamilton Holding Corporation

BOOZ ALLEN HAMILTON HOLDING CORPORATION SIXTH AMENDED AND RESTATED BYLAWS As Adopted on July 29, 2022 TABLE OF CONTENTS Page Article I MEETINGS OF STOCKHOLDERS .

July 29, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-34972 Booz Allen Hamilt

July 29, 2022 EX-99.1

Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES FIRST QUARTER FISCAL 2023 RESULTS + Company Enters Fiscal Year With Excellent Revenue Growth and Strong Profit Margins; Reaffirms Guidance for Full Year + Quarterly Revenue Increase of 13.1 perce

bah06 Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES FIRST QUARTER FISCAL 2023 RESULTS + Company Enters Fiscal Year With Excellent Revenue Growth and Strong Profit Margins; Reaffirms Guidance for Full Year + Quarterly Revenue Increase of 13.

July 29, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 29, 2022 Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction of incorporatio

July 29, 2022 EX-99.2

Fiscal Year 2023, First Quarter July 29, 2022 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI President and Chief Executive Officer LLOYD HOWELL, JR. Chief Financial Officer NATHAN RUTLEDGE Director & Head of Investor Relations CALL PARTICIPANTS 3 DISC

Fiscal Year 2023, First Quarter July 29, 2022 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI President and Chief Executive Officer LLOYD HOWELL, JR.

July 11, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Am

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confid

June 16, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Am

DEF 14A 1 def14afy22.htm DEF 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Pre

June 16, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Am

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confid

June 7, 2022 EX-99.1

June 2022 Investor Presentation Deck 2 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Private

June 2022 Investor Presentation Deck 2 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include ?forward-looking statements? within the meaning of the Private Securities Litigation Reform Act of 1995.

June 7, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 7, 2022 (June 7, 2022) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction o

May 26, 2022 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Am

[Preliminary Copy ? Subject to Completion] UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 23, 2022 EX-1.01

Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form

Exhibit 1.01 Booz Allen Hamilton Holding Corporation Conflict Minerals Report For the year ended December 31, 2021 Introduction This Conflict Minerals Report of Booz Allen Hamilton Holding Corporation ("we," "us," "our," "Booz Allen", or the "Company") is prepared for calendar year 2021 in accordance with Rule 13p-1 (the "Rule") under the Securities Exchange Act of 1934, as amended. The term "Conf

May 23, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 8283 Greensboro Drive, McLean, Virginia 22102 (Address of p

May 20, 2022 EX-10.65

Form of Stock Option Agreement under the Third Amended and Restated Equity Incentive Plan of Booz Allen Hamilton Holding Corporation (Incorporated by reference to Exhibit 10.65 to the Company’s Annual Report for the period ended March 31, 2022 on Form 10-K (File No. 001-34972))

THIRD AMENDED AND RESTATED EQUITY INCENTIVE PLAN OF BOOZ ALLEN HAMILTON HOLDING CORPORATION STOCK OPTION AGREEMENT GRANT NOTICE Unless otherwise defined herein, the terms defined in the Third Amended and Restated Equity Incentive Plan (the ?Plan?) of Booz Allen Hamilton Holding Corporation (the ?Company?) shall have the same defined meanings in this Stock Option Agreement, which includes the terms in this Grant Notice, including Exhibit A (the ?Grant Notice?), Appendix A attached hereto and any special terms and conditions set out in Appendix B attached hereto for your country of employment and/or residence (collectively, the ?Agreement?).

May 20, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 20, 2022 Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction of incorporation

May 20, 2022 EX-99.2

Fiscal Year 2022, Fourth Quarter May 20, 2022 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI President and Chief Executive Officer LLOYD HOWELL, JR. Chief Financial Officer LAURA S. ADAMS Treasurer and Interim Head of Investor Relations CALL PARTICIPA

Fiscal Year 2022, Fourth Quarter May 20, 2022 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI President and Chief Executive Officer LLOYD HOWELL, JR.

May 20, 2022 EX-21

Subsidiaries of the registrant*

Exhibit 21 List of Subsidiaries of Booz Allen Hamilton Holding Corporation Name Jurisdiction of Organization Booz Allen Cyber Solutions, LLC Delaware Booz Allen Hamilton Consulting Pte.

May 20, 2022 EX-10.10

Group Personal Excess Liability Insurance*

May 20, 2022 EX-99.1

Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES FOURTH QUARTER AND FULL YEAR FISCAL 2022 RESULTS + Strong Fiscal Year Results Create Momentum for Three-Year Investment Thesis Execution Beginning Fiscal Year 2023 + Company Delivers Annual Reven

bah033122exhibit991fina Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES FOURTH QUARTER AND FULL YEAR FISCAL 2022 RESULTS + Strong Fiscal Year Results Create Momentum for Three-Year Investment Thesis Execution Beginning Fiscal Year 2023 + Company Delivers Annual Revenue Increase of 6.

May 20, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2022 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-34972 Booz Allen Hamilton Hold

May 20, 2022 EX-10.66

Form of Restricted Stock Unit Agreement under the Third Amended and Restated Equity Incentive Plan of Booz Allen Hamilton Holding Corporation (Incorporated by reference to Exhibit 10.66 to the Company’s Annual Report for the period ended March 31, 2022 on Form 10-K (File No. 001-34972))

Restricted Stock Unit Agreement THIRD AMENDED AND RESTATED EQUITY INCENTIVE PLAN OF BOOZ ALLEN HAMILTON HOLDING CORPORATION RESTRICTED STOCK UNIT AGREEMENT GRANT NOTICE Unless otherwise defined herein, the terms defined in the Third Amended and Restated Equity Incentive Plan (the ?Plan?) of Booz Allen Hamilton Holding Corporation (the ?Company?) shall have the same defined meanings in this Restricted Stock Unit Agreement, which includes the terms in this Grant Notice, including Exhibit A (the ?Grant Notice?), Appendix A attached hereto and any special terms and conditions set out in Appendix B attached hereto for your country of employment and/or residence (collectively, the ?Agreement?).

May 20, 2022 EX-10.67

Form of Performance Restricted Stock Unit Agreement under the Third Amended and Restated Equity Incentive Plan of Booz Allen Hamilton Holding Corporation (Incorporated by reference to Exhibit 10.67 to the Company’s Annual Report for the period ended March 31, 2022 on Form 10-K (File No. 001-34972))

Performance Restricted Stock Unit Agreement THIRD AMENDED AND RESTATED EQUITY INCENTIVE PLAN OF BOOZ ALLEN HAMILTON HOLDING CORPORATION PERFORMANCE RESTRICTED STOCK UNIT AGREEMENT GRANT NOTICE Unless otherwise defined herein, the terms defined in the Third Amended and Restated Equity Incentive Plan (the ?Plan?) of Booz Allen Hamilton Holding Corporation (the ?Company?) shall have the same defined meanings in this Performance Restricted Stock Unit Agreement, which includes the terms in this Grant Notice, including Exhibit A (the ?Grant Notice?), Appendix A attached hereto and any special terms and conditions set out in Appendix B attached hereto for your country of employment and/or residence (collectively, the ?Agreement?).

February 14, 2022 EX-99.1

February 2022 Investor Presentation Deck 2 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning of the Pri

February 2022 Investor Presentation Deck 2 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include ?forward-looking statements? within the meaning of the Private Securities Litigation Reform Act of 1995.

February 14, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 14, 2022 (February 14, 2022) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other juri

February 9, 2022 SC 13G/A

BAH / Booz Allen Hamilton Holding Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7)* Name of issuer: Booz Allen Hamilton Holding Corp. Class A Title of Class of Securities: Common Stock CUSIP Number: 099502106 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which thi

January 28, 2022 EX-10.1

Assumption Agreement, dated as of November 5, 2021, by Liberty IT Solutions, LLC, in favor of Bank of America, N.A., as collateral agent for the banks and other financial institutions or entities party to the Credit Agreement, as amended (Incorporated by reference to Exhibit 10.1 to the Company’s Quarterly Report for the period ended December 31, 2021 on Form 10-Q (File No. 001-34972))

EXECUTION VERSION 1006890234v8 ASSUMPTION AGREEMENT, dated as of November 5, 2021, made by Liberty IT Solutions, LLC, a Delaware limited liability company (the ?Additional Grantor?), in favor of Bank of America, N.

January 28, 2022 EX-99.1

Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES THIRD QUARTER FISCAL 2022 RESULTS + Company Delivers Revenue Increase of 6.6 percent over the Prior Year Period to $2.0 billion, and Revenue, Excluding Billable Expenses1 Growth of 6.2 percent +

Booz | Allen | Hamilton? BOOZ ALLEN HAMILTON ANNOUNCES THIRD QUARTER FISCAL 2022 RESULTS + Company Delivers Revenue Increase of 6.

January 28, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 28, 2022 Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction of incorpora

January 28, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2021 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-34972 Booz Allen Ha

January 28, 2022 EX-99.2

Fiscal Year 2022, Third Quarter January 28, 2022 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI President and Chief Executive Officer LLOYD HOWELL, JR. Chief Financial Officer and Treasurer LAURA S. ADAMS Chief Accounting Officer and Interim Head of I

Fiscal Year 2022, Third Quarter January 28, 2022 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI President and Chief Executive Officer LLOYD HOWELL, JR.

January 28, 2022 EX-4.1

Second Supplemental Indenture, dated as of November 5, 2021, among Booz Allen Hamilton Inc., the New Subsidiary Guarantors party thereto and Wilmington Trust, National Association (Incorporated by reference to Exhibit 4.1 to the Company’s Quarterly Report for the period ended December 31, 2021 on Form 10-Q (File No. 001-34972))

EXECUTION VERSION THIS SECOND SUPPLEMENTAL INDENTURE, dated as of November 5, 2021 (this ?Supplemental Indenture?), is by and among Booz Allen Hamilton Inc.

January 28, 2022 EX-4.2

Second Supplemental Indenture, dated as of November 5, 2021, among Booz Allen Hamilton Inc., the New Subsidiary Guarantors party thereto and Wilmington Trust, National Association (Incorporated by reference to Exhibit 4.2 to the Company’s Quarterly Report for the period ended December 31, 2021 on Form 10-Q (File No. 001-34972))

EXECUTION VERSION THIS SECOND SUPPLEMENTAL INDENTURE, dated as of November 5, 2021 (this ?Supplemental Indenture?), is by and among Booz Allen Hamilton Inc.

November 10, 2021 EX-99.1

Investor Presentation November 2021 FISCAL YEAR 2022 2 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meanin

Investor Presentation November 2021 FISCAL YEAR 2022 2 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include ?forward-looking statements? within the meaning of the Private Securities Litigation Reform Act of 1995.

November 10, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 10, 2021 (November 10, 2021) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other juri

November 9, 2021 SC 13G/A

BAH / Booz Allen Hamilton Holding Corporation / JPMORGAN CHASE & CO - FILING BOOZ ALLEN HAMILTON HOLDING CORPORATION Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 01)* Booz Allen Hamilton Holding Corporation (Name of Issuer) Class A Common Stock (Title of Class of Securities) 099502106 (CUSIP Number) October 29, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desi

October 29, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-34972 Booz Allen H

October 29, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 29, 2021 Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction of incorpora

October 29, 2021 EX-99.2

Fiscal Year 2022, Second Quarter October 29, 2021 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI President and Chief Executive Officer LLOYD HOWELL, JR. Chief Financial Officer and Treasurer LAURA S. ADAMS Chief Accounting Officer and Interim Head of

Fiscal Year 2022, Second Quarter October 29, 2021 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI President and Chief Executive Officer LLOYD HOWELL, JR.

October 29, 2021 EX-99.1

Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES SECOND QUARTER FISCAL 2022 RESULTS + Company Delivers Revenue Increase of 4.3 percent over the Prior Year Period to $2.1 billion, and Revenue, Excluding Billable Expenses1 Growth of 3.6 percent +

Booz | Allen | Hamilton? BOOZ ALLEN HAMILTON ANNOUNCES SECOND QUARTER FISCAL 2022 RESULTS + Company Delivers Revenue Increase of 4.

October 5, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 5, 2021 (October 5, 2021) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdic

October 5, 2021 EX-99.1

R U B U N D E Y A G E N D A D I S C L A I M E R H O R A C I O R O Z A N S K I • • • • • • • K A R E N D A H U T • • • • • J U D I D O T S O N • • • • Digital Modernization • K R I S T I N E M A R T I N A N D E R S O N • • • • • K A R E N D A H U T •

R U B U N D E Y A G E N D A D I S C L A I M E R H O R A C I O R O Z A N S K I ? ? ? ? ? ? ? K A R E N D A H U T ? ? ? ? ? J U D I D O T S O N ? ? ? ? Digital Modernization ? K R I S T I N E M A R T I N A N D E R S O N ? ? ? ? ? K A R E N D A H U T ? ? ? ? ? S U S A N P E N F I E L D B E T T Y T H O M P S O N L L O Y D H O W E L L ? ? ? ? ? ? ? ? ? - - - ? ? ? ? ? ? N O N - G A A P F I N A N C I A

September 13, 2021 EX-99.1

###

Booz Allen Acquires Tracepoint, Bolstering Market Leadership in Cybersecurity ?Combination will enable Booz Allen to deliver an unrivaled breadth and depth of cyber services and solutions.

September 13, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 13, 2021 (September 10, 2021) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other ju

August 4, 2021 EX-99.1

Investor Presentation August 2021 FISCAL YEAR 2022 2 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include “forward-looking statements” within the meaning

Investor Presentation August 2021 FISCAL YEAR 2022 2 DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include ?forward-looking statements? within the meaning of the Private Securities Litigation Reform Act of 1995.

August 4, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 4, 2021 (August 4, 2021) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdicti

August 3, 2021 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 3, 2021 (July 28, 2021) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdictio

July 30, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-34972 Booz Allen Hamilt

July 30, 2021 EX-99.2

Fiscal Year 2022, First Quarter July 30, 2021 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI President and Chief Executive Officer LLOYD HOWELL, JR. Chief Financial Officer and Treasurer RUBUN DEY Director of Investor Relations CALL PARTICIPANTS 3 DIS

Fiscal Year 2022, First Quarter July 30, 2021 EARNINGS CALL PRESENTATION 2 HORACIO ROZANSKI President and Chief Executive Officer LLOYD HOWELL, JR.

July 30, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 30, 2021 Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction of incorporatio

July 30, 2021 EX-10.2

Form of Performance Restricted Stock Unit Agreement under the Third Amended and Restated Equity Incentive Plan of Booz Allen Hamilton Holding Corporation*

Performance Restricted Stock Unit Agreement THIRD AMENDED AND RESTATED EQUITY INCENTIVE PLAN OF BOOZ ALLEN HAMILTON HOLDING CORPORATION PERFORMANCE RESTRICTED STOCK UNIT AGREEMENT GRANT NOTICE Unless otherwise defined herein, the terms defined in the Third Amended and Restated Equity Incentive Plan (the ?Plan?) of Booz Allen Hamilton Holding Corporation (the ?Company?) shall have the same defined meanings in this Performance Restricted Stock Unit Agreement, which includes the terms in this Grant Notice, including Exhibit A (the ?Grant Notice?), Appendix A attached hereto and any special terms and conditions set out in Appendix B attached hereto for your country of employment and/or residence (collectively, the ?Agreement?).

July 30, 2021 EX-99.1

Booz | Allen | Hamilton® BOOZ ALLEN HAMILTON ANNOUNCES FIRST QUARTER FISCAL 2022 RESULTS + Company Enters Fiscal Year With Strong Profit Margins and Earnings Growth; Reaffirms Guidance for Full Year + Quarterly Revenue Increase of 1.7 percent over th

Booz | Allen | Hamilton? BOOZ ALLEN HAMILTON ANNOUNCES FIRST QUARTER FISCAL 2022 RESULTS + Company Enters Fiscal Year With Strong Profit Margins and Earnings Growth; Reaffirms Guidance for Full Year + Quarterly Revenue Increase of 1.

July 14, 2021 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Am

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confid

June 25, 2021 EX-10.1

Eighth Amendment to Credit Agreement, dated as of June 24, 2021, among Booz Allen Hamilton Inc., as Borrower, Booz Allen Hamilton Investor Corporation, eGov Holdings, Inc. and Aquilent, Inc., as Guarantors, Bank of America, N.A., as Administrative Agent and Collateral Agent and the other Lenders and financial institutions from time to time party thereto (Incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on June 25, 2021 (File No. 001-34972))

Exhibit 10.1 EXECUTION VERSION EIGHTH AMENDMENT Dated as of June 24, 2021, relating to the CREDIT AGREEMENT Dated as of July 31, 2012 among BOOZ ALLEN HAMILTON INC. as the Borrower, The Several Lenders from Time to Time Parties Thereto, and BANK OF AMERICA, N.A., as Administrative Agent, Collateral Agent and Issuing Lender BOFA SECURITIES, INC., JPMORGAN CHASE BANK, N.A., FIFTH THIRD BANK, NATIONA

June 25, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report(Date of earliest event reported): June 25, 2021 ( June 24, 2021) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction

June 17, 2021 EX-4.1

Indenture, dated June 17, 2021, among Booz Allen Hamilton Inc., the Subsidiary Guarantors party thereto and Wilmington Trust, National Association (Incorporated by reference to Exhibit 4.1 to the Company’s Current Report on Form 8-K filed on June 17, 2021 (File No. 001-34972))

Exhibit 4.1 BOOZ ALLEN HAMILTON INC., as Issuer INDENTURE Dated as of June 17, 2021 WILMINGTON TRUST, NATIONAL ASSOCIATION, as Trustee PROVIDING FOR THE ISSUANCE OF NOTES IN SERIES Table of Contents Page ARTICLE I Definitions and Incorporation by Reference 1 SECTION 1.1 Definitions 1 SECTION 1.2 Other Definitions 46 SECTION 1.3 Rules of Construction 48 SECTION 1.4 Incorporation by Reference of TIA

June 17, 2021 EX-4.2

First Supplemental Indenture, dated June 17, 2021, among Booz Allen Hamilton Inc., the Subsidiary Guarantors party thereto and Wilmington Trust, National Association (Incorporated by reference to Exhibit 4.2 to the Company’s Current Report on Form 8-K filed on June 17, 2021 (File No. 001-34972))

Exhibit 4.2 SUPPLEMENTAL INDENTURE ESTABLISHING A SERIES OF NOTES BOOZ ALLEN HAMILTON INC. as Issuer and the Subsidiary Guarantors from time to time party to the Indenture and WILMINGTON TRUST, NATIONAL ASSOCIATION as Trustee FIRST SUPPLEMENTAL INDENTURE DATED AS OF JUNE 17, 2021 4.000% Senior Notes Due 2029 FIRST SUPPLEMENTAL INDENTURE, dated as of June 17, 2021 (this ?Supplemental Indenture?), a

June 17, 2021 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Am

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confid

June 17, 2021 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Am

DEF 14A 1 def14a.htm DEF 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14-A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Prelimi

June 17, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report(Date of earliest event reported): June 17, 2021 ( June 17, 2021) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction

June 14, 2021 EX-99.1

Booz Allen Hamilton Completes Acquisition of Liberty IT Solutions, LLC

Booz Allen Hamilton Completes Acquisition of Liberty IT Solutions, LLC McLean, VA ? June 14, 2021 ? Booz Allen Hamilton (NYSE: BAH) announced today it has completed the acquisition of Liberty IT Solutions, LLC for $725 million.

June 14, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 14, 2021 (June 11, 2021) Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction

June 7, 2021 EX-99.2

BOOZ ALLEN HAMILTON INVESTOR PRESENTATION JUNE 2021 Collaboration space, Alexandria, VA

Exhibit 99.2 BOOZ ALLEN HAMILTON INVESTOR PRESENTATION JUNE 2021 Collaboration space, Alexandria, VA DISCLAIMER Forward Looking Safe Harbor Statement Certain statements contained in this presentation and in related comments by our management include ?forward - looking statements? within the meaning of the Private Securities Litigation Reform Act of 1995. Examples of forward - looking statements in

June 7, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 7, 2021 Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction of incorporation

June 7, 2021 EX-99.1

Booz Allen Hamilton Announces PRICING of Senior Notes Offering

Exhibit 99.1 Booz Allen Hamilton Announces PRICING of Senior Notes Offering McLean, Virginia ? June 7, 2021 ? Booz Allen Hamilton Holding Corporation (NYSE: BAH) (?Booz Allen?) announced that its wholly-owned subsidiary, Booz Allen Hamilton Inc. (the ?Issuer?), has priced $500.0 million aggregate principal amounts of its 4.000% Senior Notes due 2029 (the ?Notes?). The offering is expected to close

June 7, 2021 EX-99.1

Booz Allen Hamilton Announces Launch of Senior Notes Offering

Exhibit 99.1 Booz Allen Hamilton Announces Launch of Senior Notes Offering McLean, Virginia ? June 7, 2021 ? Booz Allen Hamilton Holding Corporation (NYSE: BAH) (?Booz Allen?) announced the commencement of a private offering of $500.0 million aggregate principal amount of senior notes (the ?Notes?) by its wholly-owned subsidiary, Booz Allen Hamilton Inc. (the ?Issuer?). Each of the Issuer?s existi

June 7, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 7, 2021 Booz Allen Hamilton Holding Corporation (Exact name of Registrant as specified in its charter) Delaware 001-34972 26-2634160 (State or other jurisdiction of incorporation

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