Huntington Ingalls legal chief sells 4,400 shares

Huntington Ingalls Industries executive Chad N. Boudreaux, Executive Vice President and Chief Legal Officer, reported an open-market sale of 4,400 shares of common stock on March 5, 2026.

Rhea-AI Filing Summary

Huntington Ingalls Industries executive Chad N. Boudreaux, Executive Vice President and Chief Legal Officer, reported an open-market sale of 4,400 shares of common stock on March 5, 2026. The weighted average sale price was $422.45 per share, with individual trades ranging from $422.09 to $422.80. After this transaction, he directly owned 20,360.03 shares of Huntington Ingalls Industries common stock.

Insider Trade Summary

Net Seller: 4,400 shares

Net Sell 1 txn

Insider Boudreaux Chad N.

Role Ex VP & Chief Legal Officer

Sold 4,400 shs ($1.86M)

Type	Security	Shares	Price	Value
Sale	Common Stock	4,400	$422.45	$1.86M

Holdings After Transaction: Common Stock — 20,360.03 shares (Direct)

Footnotes (1)

1. F1. Represents the weighted average sale price of $422.45 rounded to the nearest hundredth. The highest price at which the shares were sold was $422.80 and the lowest price at which the shares were sold was $422.09. 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.

FAQ

What did HII insider Chad N. Boudreaux report in this Form 4 filing?

Chad N. Boudreaux reported selling 4,400 shares of Huntington Ingalls Industries common stock in an open-market transaction at a weighted average price of $422.45 per share on March 5, 2026, as disclosed in the Form 4.

What price did HII’s executive receive for the shares sold on March 5, 2026?

The reported weighted average sale price was $422.45 per share. Individual sale prices ranged from $422.09 to $422.80, and the insider noted willingness to provide detailed price breakdowns upon request to interested parties.

How many HII shares does Chad N. Boudreaux hold after this reported sale?

Following the sale, Chad N. Boudreaux directly owned 20,360.03 shares of Huntington Ingalls Industries common stock. This post-transaction holding reflects his remaining direct ownership after selling 4,400 shares in the reported open-market transaction.

What role does Chad N. Boudreaux hold at Huntington Ingalls Industries (HII)?

Chad N. Boudreaux is listed as an Executive Vice President and Chief Legal Officer of Huntington Ingalls Industries. His Form 4 filing reflects insider activity by a senior officer responsible for the company’s legal affairs and corporate governance matters.

Was the HII insider transaction classified as a buy or a sell?

The transaction was classified as a sale of common stock. It is coded as an open-market or private sale transaction, identified by transaction code “S” and described as an open-market sale within the Form 4 data.

Does the HII Form 4 footnote provide details on the sale price range?

Yes. The footnote states the weighted average sale price was $422.45, with the highest sale price at $422.80 and the lowest at $422.09. It also notes the insider can provide full price breakdowns upon request.

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Accepted by SEC EDGAR 03/09/2026 - 04:13 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^*

Boudreaux Chad N.

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Ex VP & Chief Legal Officer

3. Date of Earliest Transaction (Month/Day/Year)
03/05/2026

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	03/05/2026		S		4,400	D	$422.45(1)	20,360.03	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. Represents the weighted average sale price of $422.45 rounded to the nearest hundredth. The highest price at which the shares were sold was $422.80 and the lowest price at which the shares were sold was $422.09. 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.

Remarks:

	/s/ Tiffany M. King, Attorney-in-Fact	03/09/2026
	** 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.