HII EVP awarded 10.26 dividend-linked stock rights

Huntington Ingalls Industries EVP Eric D. Chewning received 10.26 Restricted Stock Rights as a grant tied to dividend equivalents on his existing awards.

Rhea-AI Filing Summary

Huntington Ingalls Industries EVP Eric D. Chewning received 10.26 Restricted Stock Rights as a grant tied to dividend equivalents on his existing awards. Each right represents a contingent claim on an equal number of HII common shares or cash. Following this acquisition, he directly holds 2,223.429 Restricted Stock Rights, which vest in three annual installments under the company’s 2022 Long-Term Incentive Stock Plan.

Insider Trade Summary

Grant/Award: 10.26 shares

Grant/Award 1 txn

Insider Chewning Eric D.

Role EVP, Maritime Sys & Corp STR

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Rights	10.26	$0.00	$0.00

Holdings After Transaction: Restricted Stock Rights — 2,223.429 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 acquired: 10.26 RSRs Total RSRs after transaction: 2,223.429 RSRs RSR vesting schedule: 3 equal annual installments

3 metrics

Restricted Stock Rights acquired 10.26 RSRs Dividend equivalent rights credited on RSRs as of dividend payment date

Total RSRs after transaction 2,223.429 RSRs Direct holdings following June 12, 2026 acquisition

RSR vesting schedule 3 equal annual installments First, second, and third anniversaries of original grant date

Key Terms

Restricted Stock Rights, dividend equivalent rights, 2022 Long-Term Incentive Stock Plan, vest ratably in three equal installments

4 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")"

vest ratably in three equal installments financial

"and vest ratably in three equal installments upon each of the first, second and third anniversaries"

FAQ

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

What insider transaction did HII executive Eric Chewning report on this Form 4?

Eric D. Chewning reported acquiring 10.26 Restricted Stock Rights as a compensation-related award. These additional rights stem from dividend equivalents credited on his existing RSR holdings, increasing his total direct Restricted Stock Rights position to 2,223.429 after the transaction.

What are Restricted Stock Rights in the context of Huntington Ingalls Industries (HII)?

Each Restricted Stock Right represents a contingent right to receive one share of HII common stock, cash, or a mix of both. The company’s Compensation Committee decides the form of payment, and these awards are granted under the 2022 Long-Term Incentive Stock Plan.

Why did Eric Chewning receive 10.26 additional Restricted Stock Rights from HII?

The 10.26 additional Restricted Stock Rights represent dividend equivalent rights on existing RSRs. They are calculated by dividing total cash dividends paid on his RSRs by the closing price of HII common stock on the dividend payment date, then credited to his account.

How and when do Eric Chewning’s Huntington Ingalls RSRs vest?

The Restricted Stock Rights granted under HII’s 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 original grant date, subject to the plan’s terms and conditions.

How many Restricted Stock Rights does Eric Chewning hold after this HII transaction?

After receiving 10.26 additional Restricted Stock Rights, Eric Chewning holds 2,223.429 RSRs directly. This figure reflects his total derivative position in these awards following the latest credit of dividend equivalent rights tied to Huntington Ingalls’ quarterly cash dividend.

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

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

Chewning Eric D.

(Last) (First) (Middle)

C/O HUNTINGTON INGALLS INDUSTRIES, INC.

4101 WASHINGTON AVE.

(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)
	EVP, Maritime Sys & Corp STR

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		10.26(2)		(1)	(1)	Common Stock	10.26	$0	2,223.429	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)