HII executive granted 15.182 dividend RSR units

Huntington Ingalls Industries executive Kara R. Wilkinson reported an acquisition of derivative compensation units tied to company common stock.

Rhea-AI Filing Summary

Huntington Ingalls Industries executive Kara R. Wilkinson reported an acquisition of derivative compensation units tied to company common stock. She received 15.182 Restricted Stock Rights (RSRs), increasing her directly held RSR balance to 3,290.034.

Each RSR represents a contingent right to receive an equivalent number of Huntington Ingalls common shares, or cash, or a combination, at the discretion of the company’s Compensation Committee. These RSRs were granted under the 2022 Long-Term Incentive Stock Plan and vest in three equal annual installments on the first, second, and third anniversaries of the grant date.

The 15.182 additional RSRs represent dividend equivalent rights that are credited when the company pays its quarterly cash dividend. The number of dividend equivalent rights is calculated by dividing the total dividend paid on Wilkinson’s existing RSRs by the closing price of Huntington Ingalls common stock on the dividend payment date.

Insider Trade Summary

Grant/Award: 15.182 shares

Grant/Award 1 txn

Insider Wilkinson Kara R.

Role Ex. VP and President, NNS

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Rights	15.182	$0.00	$0.00

Holdings After Transaction: Restricted Stock Rights — 3,290.034 contracts (Direct)

Footnotes (2)

1. F1. Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares of Company common stock, or, at the discretion of the Company's Compensation Committee, cash or a combination of cash and Company common stock. The RSRs were granted under the 2022 Long-Term Incentive Stock Plan ("LTISP") and vest ratably in three equal installments upon each of the first, second and third anniversaries of the grant date.
2. F2. The amount acquired represents dividend equivalent rights on the RSRs, which are credited following payment of the Company's quarterly cash dividend. Pursuant to the LTISP, the number of dividend equivalent rights acquired is calculated by dividing the aggregate amount of the dividend paid on the total number of RSRs held by the reporting person by the closing price of a share of Company common stock on the dividend payment date.

Key Figures

Restricted Stock Rights granted: 15.182 RSRs Total RSRs after transaction: 3,290.034 RSRs Vesting schedule: Three equal installments

3 metrics

Restricted Stock Rights granted 15.182 RSRs Dividend equivalent rights credited on RSRs

Total RSRs after transaction 3,290.034 RSRs Direct holdings following acquisition

Vesting schedule Three equal installments On first, second, and third anniversaries of grant date

Key Terms

Restricted Stock Rights, dividend equivalent rights, 2022 Long-Term Incentive Stock Plan, quarterly cash dividend, +1 more

5 terms

Restricted Stock Rights financial

"Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares"

Restricted stock rights are ownership claims in company shares that come with limits on when or how they can be sold or transferred, often tied to time-based or performance conditions. For investors, these rights matter because they affect when insiders truly own or can monetize shares — influencing future share supply, executive incentives, and potential stock price pressure much like a savings account that only becomes withdrawable after meeting set conditions.

dividend equivalent rights financial

"The amount acquired represents dividend equivalent rights on the RSRs, which are credited following payment"

Dividend equivalent rights are promises that mirror the cash payments shareholders get from a company’s profits, but they are paid to holders of certain awards (like stock options or restricted stock units) rather than to actual shares. Think of them as a paycheck top‑up that matches dividends while the award is not yet a real stock, and they matter to investors because they add to employee compensation costs and potential share dilution, affecting company profitability and per‑share value.

2022 Long-Term Incentive Stock Plan financial

"The RSRs were granted under the 2022 Long-Term Incentive Stock Plan ("LTISP")"

quarterly cash dividend financial

"dividend equivalent rights on the RSRs, which are credited following payment of the Company's quarterly cash dividend"

A quarterly cash dividend is a payment made by a company to its shareholders four times a year, usually based on its profits. It is like a regular bonus or reward for owning the company's stock, providing shareholders with income. Many investors see these payments as a sign of the company's stability and its ability to generate consistent profits.

Compensation Committee financial

"at the discretion of the Company's Compensation Committee, cash or a combination of cash and Company common stock"

A compensation committee is a group within a company's leadership responsible for setting and reviewing how much top executives and employees are paid, including salaries, bonuses, and benefits. It matters to investors because fair and effective pay decisions can influence a company's performance, leadership motivation, and overall governance, helping ensure that the company’s management is aligned with shareholders’ interests.

FAQ

What insider transaction did HII executive Kara R. Wilkinson report on this Form 4?

Kara R. Wilkinson reported receiving 15.182 Restricted Stock Rights (RSRs) tied to Huntington Ingalls common stock. These were credited as dividend equivalent rights under the company’s 2022 Long-Term Incentive Stock Plan, increasing her directly held RSR balance to 3,290.034 units.

What is a Restricted Stock Right (RSR) in the context of HII’s compensation plans?

A Restricted Stock Right at HII is a contingent right to receive an equivalent number of company common shares, or cash, or a combination. The Compensation Committee decides the settlement form, and RSRs granted under the 2022 Long-Term Incentive Stock Plan vest in three equal annual installments.

How do dividend equivalent rights work for HII Restricted Stock Rights?

Dividend equivalent rights on HII RSRs are credited after the company pays its quarterly cash dividend. The number credited equals the total dividend paid on the holder’s RSRs divided by the closing price of HII common stock on the dividend payment date, expressed as additional RSRs.

How many Restricted Stock Rights does Kara R. Wilkinson hold after this HII Form 4 transaction?

After this transaction, Kara R. Wilkinson holds 3,290.034 Restricted Stock Rights directly. The reported 15.182 units reflect additional dividend equivalent rights credited under HII’s 2022 Long-Term Incentive Stock Plan, on top of her previously existing RSR balance.

When do HII’s Restricted Stock Rights granted under the 2022 LTISP vest?

HII’s Restricted Stock Rights granted under the 2022 Long-Term Incentive Stock Plan vest ratably in three equal installments. Vesting occurs on each of the first, second, and third anniversaries of the grant date, subject to the plan’s terms and conditions.

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Accepted by SEC EDGAR 06/15/2026 - 04:22 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^*

Wilkinson Kara R.

(Last) (First) (Middle)

4101 WASHINGTON AVENUE

(Street)

NEWPORT NEWS VIRGINIA 23607

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
HUNTINGTON INGALLS INDUSTRIES, INC. [ HII ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Ex. VP and President, NNS

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/12/2026

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

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
Restricted Stock Rights	(1)	06/12/2026		A		15.182(2)		(1)	(1)	Common Stock	15.182	$0	3,290.034	D

Explanation of Responses:

1. Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares of Company common stock, or, at the discretion of the Company's Compensation Committee, cash or a combination of cash and Company common stock. The RSRs were granted under the 2022 Long-Term Incentive Stock Plan ("LTISP") and vest ratably in three equal installments upon each of the first, second and third anniversaries of the grant date.

2. The amount acquired represents dividend equivalent rights on the RSRs, which are credited following payment of the Company's quarterly cash dividend. Pursuant to the LTISP, the number of dividend equivalent rights acquired is calculated by dividing the aggregate amount of the dividend paid on the total number of RSRs held by the reporting person by the closing price of a share of Company common stock on the dividend payment date.

Remarks:

	/s/ Tiffany M. King, Attorney-in-Fact	06/15/2026
	** 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)