Huntington Ingalls director reports dividend stock unit credits

Huntington Ingalls Industries reported that one of its directors received 16.439 director stock unit awards on 12/12/2025 as dividend equivalents under the company’s 2012 and 2022 Long-Term Incentive Stock Plans.

Rhea-AI Filing Summary

Huntington Ingalls Industries reported that one of its directors received 16.439 director stock unit awards on 12/12/2025 as dividend equivalents under the company’s 2012 and 2022 Long-Term Incentive Stock Plans. The units were credited at a price of $0, reflecting additional stock-based compensation linked to the company’s quarterly cash dividend.

Following this transaction, the director beneficially owns 3,910.529 stock unit awards in direct form. Each stock unit award represents a right to receive one share of Huntington Ingalls common stock, generally payable within 30 days after a non-employee director ceases to serve on the board, as described in the plans.

Insider Trade Summary

Grant/Award: 16.439 shares

Grant/Award 1 txn

Insider DENAULT LEO P

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock (SUA)	16.439	$0.00	$0.00

Holdings After Transaction: Common Stock (SUA) — 3,910.529 shares (Direct)

Footnotes (1)

1. F1. Pursuant to the Huntington Ingalls Industries, Inc. 2012 and 2022 Long-Term Incentive Stock Plan (together, the "LTISPs"), dividend equivalents are credited on each director stock unit ("SUA") held by the Reporting Person following the payment of the Company's quarterly cash dividend. Each SUA represents a right to receive one share of Company common stock, which will generally become payable within 30 days following the date a non-employee director ceases to provide services as a member of the board of directors. The number of dividend equivalents acquired by the Reporting Person under the LTISPs is calculated by dividing the aggregate amount of the dividend paid on the total number of SUAs held by the Reporting Person by the closing price of a share of Company common stock on the dividend payment date.

FAQ

What insider transaction did an HII director report on this Form 4?

A Huntington Ingalls Industries director reported acquiring 16.439 director stock unit awards (SUAs) on 12/12/2025, credited as dividend equivalents under the company’s long-term incentive stock plans.

How many Huntington Ingalls (HII) stock units does the director now hold?

After the reported transaction, the director beneficially owns 3,910.529 stock unit awards in direct form, according to the filing.

What are SUAs in the Huntington Ingalls long-term incentive plans?

Under Huntington Ingalls’ 2012 and 2022 Long-Term Incentive Stock Plans, each director stock unit award (SUA) represents a right to receive one share of company common stock.

When do Huntington Ingalls director stock unit awards generally become payable?

The filing states that each SUA will generally become payable within 30 days after a non-employee director ceases to provide services as a member of the board of directors.

How are dividend equivalents on SUAs calculated for HII directors?

Dividend equivalents are credited on each SUA after the company pays its quarterly cash dividend, and the number acquired is calculated by dividing the aggregate dividend on all SUAs held by the director by the closing price of a share of Huntington Ingalls common stock on the dividend payment date.

Was there any cash paid for the director’s newly credited Huntington Ingalls stock units?

No cash was paid; the Form 4 shows the 16.439 stock unit awards were acquired at a price of $0, as they were credited as dividend equivalents.

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Accepted by SEC EDGAR 12/15/2025 - 04:21 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^*

DENAULT LEO P

(Last) (First) (Middle)

4101 WASHINGTON AVENUE

(Street)

NEWPORT NEWS VA 23607

(City) (State) (Zip)

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

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

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

3. Date of Earliest Transaction (Month/Day/Year)
12/12/2025

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 (SUA)	12/12/2025		A		16.439(1)	A	$0	3,910.529	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. Pursuant to the Huntington Ingalls Industries, Inc. 2012 and 2022 Long-Term Incentive Stock Plan (together, the "LTISPs"), dividend equivalents are credited on each director stock unit ("SUA") held by the Reporting Person following the payment of the Company's quarterly cash dividend. Each SUA represents a right to receive one share of Company common stock, which will generally become payable within 30 days following the date a non-employee director ceases to provide services as a member of the board of directors. The number of dividend equivalents acquired by the Reporting Person under the LTISPs is calculated by dividing the aggregate amount of the dividend paid on the total number of SUAs 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	12/15/2025
	** 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.
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