Booz Allen CFO granted 47,555 restricted stock units

Lahr Troy reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Lahr Troy reported acquisition or exercise transactions in this Form 4 filing.

Booz Allen Hamilton Holding Corp reported that EVP and Chief Financial Officer Troy Lahr received equity awards in the form of restricted stock units. He was granted 37,543 restricted stock units under the company’s 2023 Equity Incentive Plan, each representing one share of Class A common stock upon vesting.

One-third of this 37,543-unit grant is scheduled to vest on March 31 of 2027, 2028 and 2029, contingent on continued employment. Lahr also received a separate grant of 10,012 restricted stock units, with one-half scheduled to vest on May 31 of 2027 and 2028, also subject to continued employment.

Insider Trade Summary

Grant/Award: 47,555 shares

Grant/Award 2 txns

Insider Lahr Troy

Role EVP & Chief Financial Officer

Type	Security	Shares	Price	Value
Grant/Award	Class A Common Stock	10,012	$0.00	$0.00
Grant/Award	Class A Common Stock	37,543	$0.00	$0.00

Holdings After Transaction: Class A Common Stock — 47,555 shares (Direct)

Footnotes (3)

1. F1. Grant of restricted stock units under the Issuer's 2023 Equity Incentive Plan exempt under Rule 16b-3. Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A common stock upon vesting. One-third of these restricted stock units are scheduled to vest on each of March 31, 2027, 2028 and 2029, subject to the Reporting Person's continued employment.
2. F2. Includes restricted stock units.
3. F3. Grant of restricted stock units under the Issuer's 2023 Equity Incentive Plan exempt under Rule 16b-3. Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A common stock upon vesting. One-half of these restricted stock units are scheduled to vest on each of May 31, 2027 and 2028, subject to the Reporting Person's continued employment.

Key Figures

RSU grant 1: 37,543 restricted stock units RSU grant 2: 10,012 restricted stock units Shares following grant (line 1): 47,555 shares +2 more

5 metrics

RSU grant 1 37,543 restricted stock units Grant of RSUs vesting one-third on March 31, 2027, 2028 and 2029

RSU grant 2 10,012 restricted stock units Grant of RSUs vesting one-half on May 31, 2027 and 2028

Shares following grant (line 1) 47,555 shares Total Class A Common Stock reported following the 37,543-unit grant

Shares following grant (line 2) 10,012 shares Total Class A Common Stock reported following the 10,012-unit grant

Rule 16b-3 exemption Rule 16b-3 RSU grants made under 2023 Equity Incentive Plan exempt under Rule 16b-3

Key Terms

restricted stock units, Rule 16b-3, Equity Incentive Plan, contingent right

4 terms

restricted stock units financial

"Grant of restricted stock units under the Issuer's 2023 Equity Incentive Plan"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

Rule 16b-3 regulatory

"Grant of restricted stock units ... exempt under Rule 16b-3"

Rule 16b-3 is a Securities and Exchange Commission regulation that exempts certain routine, pre-approved transactions by company insiders from automatic liability for short-term trading profits. It acts like a safe harbor: if an insider follows a formal plan or the board approves specific transactions in advance, profits from buying and selling company stock within six months are not automatically reclaimed. Investors care because the rule clarifies when insider trades are permissible and reduces uncertainty about potential clawbacks.

Equity Incentive Plan financial

"under the Issuer's 2023 Equity Incentive Plan exempt under Rule 16b-3"

An equity incentive plan is a program that gives employees, executives or directors the right to receive company stock or options to buy stock as part of their pay. Think of it as offering slices of future company profit to motivate people to boost long‑term performance; for investors it matters because it can align employee goals with shareholder value but also increases the number of shares outstanding, which can dilute existing ownership.

contingent right financial

"represents a contingent right to receive one share of the Issuer's Class A common stock"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Booz Allen Hamilton (BAH) CFO Troy Lahr report in this Form 4?

Troy Lahr reported receiving grants of restricted stock units as equity compensation. He was awarded 37,543 units and a separate 10,012-unit grant, each convertible into Class A common shares upon vesting, under Booz Allen Hamilton’s 2023 Equity Incentive Plan.

How many restricted stock units did BAH’s CFO receive in total?

The CFO received two grants totaling 47,555 restricted stock units. One grant covers 37,543 units and another covers 10,012 units, each representing a right to receive one Booz Allen Hamilton Class A common share if the vesting conditions are met.

When do Troy Lahr’s 37,543 Booz Allen Hamilton RSUs vest?

The 37,543 restricted stock units vest in three equal installments. One-third is scheduled to vest on March 31, 2027, another third on March 31, 2028, and the final third on March 31, 2029, assuming continued employment with Booz Allen Hamilton.

What is the vesting schedule for the additional 10,012 BAH restricted stock units?

The 10,012 restricted stock units vest in two equal installments. One-half is scheduled to vest on May 31, 2027, and the remaining half on May 31, 2028. Vesting is conditioned on Troy Lahr’s continued employment with Booz Allen Hamilton.

Are Troy Lahr’s Booz Allen Hamilton RSU grants open-market purchases or compensation?

These awards are compensation grants, not open-market share purchases. The Form 4 shows transaction code “A” and footnotes describe them as grants of restricted stock units under Booz Allen Hamilton’s 2023 Equity Incentive Plan, exempt under Rule 16b-3.

What does each Booz Allen Hamilton restricted stock unit represent for Troy Lahr?

Each restricted stock unit represents a contingent right to receive one share of Booz Allen Hamilton Class A common stock. The shares are delivered only if the RSUs vest on their scheduled dates and Troy Lahr satisfies the continued employment conditions.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/28/2026 - 04:17 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Lahr Troy

(Last) (First) (Middle)

8283 GREENSBORO DRIVE

(Street)

MCLEAN VIRGINIA 22102

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Booz Allen Hamilton Holding Corp [ BAH ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP & Chief Financial Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/26/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	05/26/2026		A		10,012(1)	A	$0	10,012(2)	D
Class A Common Stock	05/26/2026		A		37,543(3)	A	$0	47,555(2)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Grant of restricted stock units under the Issuer's 2023 Equity Incentive Plan exempt under Rule 16b-3. Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A common stock upon vesting. One-third of these restricted stock units are scheduled to vest on each of March 31, 2027, 2028 and 2029, subject to the Reporting Person's continued employment.

2. Includes restricted stock units.

3. Grant of restricted stock units under the Issuer's 2023 Equity Incentive Plan exempt under Rule 16b-3. Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A common stock upon vesting. One-half of these restricted stock units are scheduled to vest on each of May 31, 2027 and 2028, subject to the Reporting Person's continued employment.

Remarks:

	By: /s/ Jamie Weatherby, as Attorney-in-Fact for Troy Lahr	05/28/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)