[Form 4] Huntington Ingalls Industries, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Insider transactions reported for HII. Director Nick L. Stanage acquired 3,500 shares of Huntington Ingalls Industries common stock on 08/29/2025 at a price of $272.78 per share, resulting in beneficial ownership of 3,500 shares. The report also shows a disposition of 110 shares (listed as "Common Stock (SUA) 110 D"). The Form 4 was signed by an attorney-in-fact on 09/02/2025. All information is limited to the transactions and positions disclosed on this Form 4.

Positive

• Director purchase of 3,500 shares at $272.78 indicates the director added to his direct ownership
• Form 4 filed and signed (attorney-in-fact signature dated 09/02/2025), satisfying disclosure requirements

Negative

• Disposition of 110 shares (Common Stock (SUA) 110 D) represents a sale or transfer reducing holdings
• No context on total holdings or ownership percentage is provided, limiting assessment of materiality

Insights

Financial Analyst

TL;DR: A director purchased 3,500 HII shares at $272.78, signalling personal capital deployment but not large relative size information.

The reported purchase of 3,500 shares at $272.78 is a straightforward insider buy and increases the director's direct beneficial ownership to 3,500 shares. Insider purchases can be interpreted as management confidence but the filing does not provide context on total holdings, proportionate stake, or timing rationale. The 110-share disposition is minor in size versus the purchase. No derivative transactions or additional material details are disclosed.

Corporate Governance Expert

TL;DR: Routine Section 16 disclosure by a director; transactions appear standard and properly reported.

The Form 4 identifies the reporting person as a director and shows one non-derivative acquisition and a small disposal. The filing includes the required signature by an attorney-in-fact. There are no amendments or complex arrangements disclosed, and no information suggesting governance or compliance issues. The filing is narrowly focused on the specific trades listed.

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^*

Stanage Nick L

(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)
08/29/2025

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	08/29/2025		P		3,500	A	$272.78	3,500	D
Common Stock (SUA)								110	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:

Remarks:

	/s/ Tiffany M. King, Attorney-in-Fact	09/02/2025
	** 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.
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 transactions did HII director Nick L. Stanage report on Form 4?

The Form 4 reports a purchase of 3,500 shares at $272.78 on 08/29/2025 and a disposition of 110 shares (listed as Common Stock (SUA) 110 D).

How many HII shares does Nick L. Stanage beneficially own after the reported transaction?

The filing reports 3,500 shares beneficially owned following the reported purchase.

When was the Form 4 signed and by whom?

The Form 4 was signed by Tiffany M. King, Attorney-in-Fact on 09/02/2025.

Does the Form 4 disclose any derivative securities or option exercises?

No. Table II for derivative securities contains no entries; only non-derivative common stock transactions are reported.

Is there any amendment or earlier filing date noted on this Form 4?

No amendment date is provided; the field for an amendment (Date of Original Filed) is blank in the disclosed content.