HII director receives 145-share stock award

DENAULT LEO P reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

DENAULT LEO P reported acquisition or exercise transactions in this Form 4 filing.

Huntington Ingalls Industries director Leo P. Denault received 145 shares of common stock as a grant under the company’s 2022 Long-Term Incentive Stock Plan. These shares were issued in lieu of cash compensation at a reference price of $279.89 per share in an exempt transaction under Rule 16b-3.

After this award, Denault directly holds a total of 4,569.763 common shares. This is a routine, compensation-related equity grant rather than an open-market purchase or sale, so it mainly reflects how the company structures director pay in stock instead of cash.

Insider Trade Summary

Grant/Award: 145 shares

Grant/Award 1 txn

Insider DENAULT LEO P

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock (SUA)	145	$279.89	$41K

Holdings After Transaction: Common Stock (SUA) — 4,569.763 shares (Direct)

Footnotes (1)

1. F1. Shares of common stock issued in lieu of cash pursuant to the Huntington Ingalls Industries, Inc. 2022 Long-Term Incentive Stock Plan ("Plan") in an exempt transaction pursuant to Rule 16b-3.

Key Figures

Shares granted: 145 shares Grant price: $279.89 per share Shares owned after: 4,569.763 shares

3 metrics

Shares granted 145 shares Common stock grant under 2022 Long-Term Incentive Stock Plan

Grant price $279.89 per share Reference value for stock issued in lieu of cash

Shares owned after 4,569.763 shares Total direct common stock holdings after grant

Key Terms

Long-Term Incentive Stock Plan, Rule 16b-3, Form 4

3 terms

Long-Term Incentive Stock Plan financial

"Shares of common stock issued in lieu of cash pursuant to the Huntington Ingalls Industries, Inc. 2022 Long-Term Incentive Stock Plan"

A long-term incentive stock plan is a company program that pays key employees and executives with company shares or stock-based awards that become theirs only after meeting performance goals or staying with the company for several years. Think of it as a delayed bonus paid in stock that ties pay to future results; investors watch these plans because they influence executive behavior, can dilute existing shares, and affect reported costs and long-term shareholder value.

Rule 16b-3 regulatory

"in an exempt transaction pursuant to Rule 16b-3"

Rule 16b-3 is a Securities and Exchange Commission regulation that exempts certain routine, pre-approved transactions by company insiders from automatic liability for short-term trading profits. It acts like a safe harbor: if an insider follows a formal plan or the board approves specific transactions in advance, profits from buying and selling company stock within six months are not automatically reclaimed. Investors care because the rule clarifies when insider trades are permissible and reduces uncertainty about potential clawbacks.

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

FAQ

What insider transaction did HII director Leo P. Denault report?

Leo P. Denault reported receiving 145 shares of Huntington Ingalls Industries common stock. The shares were granted as part of director compensation under the 2022 Long-Term Incentive Stock Plan, rather than through an open-market purchase or sale.

At what price were the HII shares awarded to Leo P. Denault valued?

The 145 Huntington Ingalls Industries shares granted to Leo P. Denault were valued at $279.89 per share. This price is used for compensation and reporting purposes, reflecting stock issued in lieu of cash under the company’s 2022 Long-Term Incentive Stock Plan.

How many HII shares does Leo P. Denault hold after this Form 4 transaction?

After the reported transaction, Leo P. Denault directly holds 4,569.763 shares of Huntington Ingalls Industries common stock. This total includes the new 145-share grant issued as stock compensation under the company’s 2022 Long-Term Incentive Stock Plan.

Was Leo P. Denault’s HII stock transaction an open-market trade?

No, the transaction was not an open-market trade. The 145 shares were issued in lieu of cash as a stock award under Huntington Ingalls Industries’ 2022 Long-Term Incentive Stock Plan, in an exempt transaction pursuant to SEC Rule 16b-3.

What plan governed the HII stock grant to Leo P. Denault?

The stock grant to Leo P. Denault was made under the Huntington Ingalls Industries, Inc. 2022 Long-Term Incentive Stock Plan. Shares were issued instead of cash compensation and treated as an exempt insider transaction pursuant to Rule 16b-3.

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Accepted by SEC EDGAR 07/01/2026 - 04:15 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 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)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/30/2026

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 (SUA)	06/30/2026		A		145(1)	A	$279.89	4,569.763	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. Shares of common stock issued in lieu of cash pursuant to the Huntington Ingalls Industries, Inc. 2022 Long-Term Incentive Stock Plan ("Plan") in an exempt transaction pursuant to Rule 16b-3.

Remarks:

	/s/ Tiffany M. King, Attorney-in-Fact	07/01/2026
	** 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)