KBR (KBR) president Mark Kavanaugh reports 81 shares withheld for tax obligations

Rhea-AI Filing Summary

KBR, INC. President Mark Kavanaugh reported a small tax-related share disposition. On May 8, 2026, 81 shares of KBR common stock were withheld at $32.54 per share to cover withholding taxes due upon vesting of equity awards. This was recorded as a disposition but reflects a routine tax-withholding mechanism rather than an open-market trade. After this withholding, Kavanaugh directly owned about 11,839.53 shares of KBR common stock.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Kavanaugh Mark

Role President

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock	81	$32.54	$3K

Holdings After Transaction: Common Stock — 11,839.53 shares (Direct, null)

Footnotes (1)

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Key Figures

Tax-withheld shares: 81 shares Per-share value for withholding: $32.54 per share Shares held after transaction: 11,839.53 shares

3 metrics

Tax-withheld shares 81 shares Withheld to pay taxes on vesting on May 8, 2026

Per-share value for withholding $32.54 per share Value used for tax-withholding disposition

Shares held after transaction 11,839.53 shares Direct KBR common stock ownership following withholding

Key Terms

withholding taxes, vesting, tax-withholding disposition, Common Stock

4 terms

withholding taxes financial

"Represents shares withheld to pay withholding taxes due upon vesting."

Withholding taxes are amounts a payer or government takes out of payments — such as wages, interest, or dividends — before the recipient gets the money, functioning like a cashier keeping part of a bill to pay taxes on your behalf. For investors this matters because it reduces the cash they actually receive, affects net returns and yield calculations, and may require additional paperwork or treaty claims to recover or offset the withheld amount against final tax bills.

vesting financial

"Represents shares withheld to pay withholding taxes due upon vesting."

Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

tax-withholding disposition financial

"transaction_action: tax-withholding disposition"

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

Common Stock financial

"security_title: Common Stock"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Form 4 Insider Transactions: What Each Field Means →

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^*

Kavanaugh Mark

(Last) (First) (Middle)

C/O KBR, INC.

601 JEFFERSON STREET

(Street)

HOUSTON TEXAS 77002

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
KBR, INC. [ KBR ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/08/2026

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
Common Stock	05/08/2026		F		81(1)	D	$32.54	11,839.53	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. Represents shares withheld to pay withholding taxes due upon vesting.

Remarks:

	/s/ Sonia Galindo, Attorney-in-Fact	05/12/2026
	** 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)

FAQ

What insider transaction did KBR (KBR) report for Mark Kavanaugh?

KBR reported that President Mark Kavanaugh had 81 common shares withheld to cover taxes due on vesting of equity awards. This tax-withholding disposition is not an open-market trade and is typically considered a routine administrative event.

Was the KBR (KBR) insider transaction a market sale of shares?

The transaction was not an open-market sale. The 81 KBR common shares were withheld by the company to satisfy withholding taxes upon vesting of awards, as described in the filing footnote, rather than being sold on the open market.

At what price were the withheld KBR (KBR) shares valued?

The 81 withheld KBR common shares were valued at $32.54 per share for tax-withholding purposes. This price is used to calculate the tax obligation tied to the vesting of equity awards, according to the Form 4 disclosure.

How many KBR (KBR) shares does Mark Kavanaugh hold after this transaction?

Following the tax-withholding disposition, Mark Kavanaugh directly held about 11,839.53 KBR common shares. This figure, reported in the Form 4, reflects his remaining direct ownership after 81 shares were withheld to cover tax liabilities.

What does a tax-withholding disposition mean in KBR (KBR) insider reports?

A tax-withholding disposition means shares are withheld by the issuer to pay income or payroll taxes when equity awards vest. For KBR, 81 shares were withheld from Mark Kavanaugh, reducing his share count but not involving an open-market sale.