Huntington Ingalls (NYSE: HII) director receives 123-share stock grant

Rhea-AI Filing Summary

SCHIEVELBEIN THOMAS C reported acquisition or exercise transactions in this Form 4 filing.

Huntington Ingalls Industries director Thomas C. Schievelbein received a stock-based award of 123 shares of common stock equivalents on April 1, 2026. The award was valued at $393.32 per share and was deferred into a stock unit account under the company’s 2022 Long-Term Incentive Stock Plan in an exempt transaction pursuant to Rule 16b-3.

Following this grant, Schievelbein’s reported holdings tied to this award type totaled 23,065.016 shares, and a separate line shows 7,967.365 shares of common stock held directly after the transaction. This reflects routine director compensation rather than an open-market purchase or sale.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider SCHIEVELBEIN THOMAS C

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock (SUA)	123	$393.32	$48K
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock (SUA) — 23,065.016 shares (Direct); Common Stock — 7,967.365 shares (Direct)

Footnotes (1)

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Key Figures

Stock unit grant: 123 shares Grant value per share: $393.32 per share Holdings after transaction (stock units): 23,065.016 shares +1 more

4 metrics

Stock unit grant 123 shares Grant of common stock equivalents on April 1, 2026

Grant value per share $393.32 per share Value used for 123-share award

Holdings after transaction (stock units) 23,065.016 shares Total related to deferred stock unit account after grant

Direct common stock holdings 7,967.365 shares Direct common stock position after reported transactions

Key Terms

Long-Term Incentive Stock Plan, Rule 16b-3, stock unit account

3 terms

Long-Term Incentive Stock Plan financial

"pursuant to Huntington Ingalls Industries, Inc. 2022 Long-Term Incentive Stock Plan in an exempt transaction"

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.

stock unit account financial

"Shares of common stock deferred into stock unit account pursuant to Huntington Ingalls Industries, Inc. 2022 Long-Term Incentive Stock Plan"

Form 4 Insider Transactions: What Each Field Means →

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^*

SCHIEVELBEIN THOMAS C

(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)
04/01/2026

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)	04/01/2026		A		123(1)	A	$393.32	23,065.016	D
Common Stock								7,967.365	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 deferred into stock unit account pursuant to Huntington Ingalls Industries, Inc. 2022 Long-Term Incentive Stock Plan in an exempt transaction pursuant to Rule 16b-3.

Remarks:

	/s/ Tiffany M. King, Attorney-in-Fact	04/03/2026
	** 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)

FAQ

What did HII director Thomas C. Schievelbein report in this Form 4?

Thomas C. Schievelbein reported receiving a grant of 123 common stock-equivalent units. These were deferred into a stock unit account under Huntington Ingalls Industries’ 2022 Long-Term Incentive Stock Plan as routine equity-based director compensation.

How many Huntington Ingalls (HII) shares were granted to the director?

The director received 123 shares of common stock equivalents. Each unit was valued at $393.32 per share and credited to a deferred stock unit account, rather than acquired through an open-market purchase of Huntington Ingalls Industries stock.

Was the HII director’s Form 4 transaction a market buy or sell?

The filing shows a grant or award acquisition, not an open-market buy or sell. The 123 units were issued as equity compensation under a long-term incentive plan, in an exempt transaction pursuant to Rule 16b-3, rather than traded on the market.

What are Thomas C. Schievelbein’s holdings after this HII stock grant?

After the grant, reported holdings tied to the stock unit account totaled 23,065.016 shares. A separate holding entry shows 7,967.365 shares of Huntington Ingalls Industries common stock held directly, giving context for his overall equity position.

Under which plan was the HII director’s stock unit grant made?

The grant was made under the Huntington Ingalls Industries, Inc. 2022 Long-Term Incentive Stock Plan. The awarded 123 common stock-equivalent units were deferred into a stock unit account as director compensation and characterized as exempt under Rule 16b-3.