Edgar A. Green III - Aug 4, 2025 Form 4 Insider Report for HUNTINGTON INGALLS INDUSTRIES, INC. (HII)

Role: Ex VP, Pres. HII Mission Tech
Signature: /s/ Tiffany M. King, Attorney-in-Fact
Stock symbol: HII
Transactions as of: Aug 4, 2025
Transactions value $: -$1,117,427
Form type: 4
Date filed: 8/5/2025, 04:47 PM
Previous filing: Jun 16, 2025
Next filing: Sep 15, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Green Edgar A III	Ex VP, Pres. HII Mission Tech	4101 WASHINGTON AVENUE, NEWPORT NEWS	/s/ Tiffany M. King, Attorney-in-Fact	2025-08-05	0001691442

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	HII	Common Stock	Sale	-$1.12M	-4.21K	-37.37%	$265.64	7.05K	Aug 4, 2025	Direct	F1
holding	HII	Common Stock						2.07K	Aug 4, 2025	By 401(k) Plan

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents the weighted average sale price of $265.64 rounded to the nearest hundredth. The highest price at which the shares were sold was $266.55 and the lowest price at which the shares were sold was $266.12. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote in this Form 4.

Content

Represents the weighted average sale price of $265.64 rounded to the nearest hundredth. The highest price at which the shares were sold was $266.55 and the lowest price at which the shares were sold was $266.12. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote in this Form 4.