KBR (KBR) EVP Jennifer Myles gains performance shares, withholds stock for taxes

Rhea-AI Filing Summary

KBR, INC. executive Jennifer Myles reported equity compensation activity involving company common stock. She acquired 2,747 shares on February 26, 2026 at $0.00 per share as a grant or award, representing stock earned from the achievement of the total stockholder return performance metric on a 2023 KBR Long-Term Performance Cash and Stock Award. On the same date, 1,292 shares at $42.04 per share were disposed of through shares withheld to satisfy withholding taxes due upon vesting, rather than an open-market sale. Following these direct transactions, she held 48,118.76 directly owned shares of KBR common stock. In addition, a separate indirect holding by her spouse totaled 14,520 shares after these transactions.

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

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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^*

Myles Jennifer

(Last) (First) (Middle)

C/O KBR, INC.

601 JEFFERSON STREET

(Street)

HOUSTON TX 77002

(City) (State) (Zip)

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)
	EVP, Chief People Officer

3. Date of Earliest Transaction (Month/Day/Year)
02/26/2026

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

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

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

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	02/26/2026		A		2,747(1)	A	$0	49,410.76	D
Common Stock	02/26/2026		F		1,292(2)	D	$42.04	48,118.76	D
Common Stock								14,520	I	By Spouse

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 stock acquired as a result of the achievement of the total stockholder return performance metric of the KBR Long-Term Performance Cash and Stock Award granted in 2023.

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

Remarks:

	/s/ Sonia Galindo, Attorney-in-Fact	03/02/2026
	** 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.

FAQ

What insider transactions did KBR (KBR) EVP Jennifer Myles report on this Form 4?

Jennifer Myles reported an equity award and related tax withholding on KBR common stock. She acquired 2,747 shares through a performance-based award and had 1,292 shares withheld to cover taxes due upon vesting on February 26, 2026.

How many KBR (KBR) shares did Jennifer Myles acquire through the performance award?

She acquired 2,747 KBR common shares at $0.00 per share as an equity grant. The filing states this stock resulted from achieving the total stockholder return performance metric on a 2023 KBR Long-Term Performance Cash and Stock Award.

Were any of Jennifer Myles’ KBR (KBR) transactions open-market sales of stock?

No open-market sales were reported. The disposition of 1,292 KBR shares was coded as a tax-withholding transaction, meaning shares were withheld to pay withholding taxes due when the equity award vested, rather than sold on the market.

What is Jennifer Myles’ direct ownership of KBR (KBR) shares after these transactions?

After the award and tax-withholding disposition, Myles directly owned 48,118.76 KBR common shares. This total reflects both the new shares acquired from the performance award and the shares withheld to satisfy associated tax obligations on the vesting date.

How many KBR (KBR) shares are reported as indirectly owned by Jennifer Myles’ spouse?

The filing reports 14,520 KBR common shares held indirectly "By Spouse." These shares are categorized as indirect ownership, separate from Myles’ directly held 48,118.76 shares, providing additional detail on her household’s overall stake in KBR.

What performance metric triggered Jennifer Myles’ KBR (KBR) stock award vesting?

The award vested based on achieving a total stockholder return performance metric. The filing explains that the 2,747 KBR shares were acquired as a result of meeting this metric under a 2023 KBR Long-Term Performance Cash and Stock Award program.