HII CFO granted 19.687 restricted stock rights

HII’s CFO received a small dividend-equivalent award of additional restricted stock rights, increasing his long-term incentive holdings.

Rhea-AI Filing Summary

HUNTINGTON INGALLS INDUSTRIES, INC. (HII) reported that its Ex. VP and CFO, Thomas E. Stiehle, acquired 19.687 Restricted Stock Rights (RSRs) on September 11, 2026 as a grant/award under the company’s 2022 Long-Term Incentive Stock Plan. Each RSR is a contingent right to receive an equivalent number of shares of common stock, or cash, or a combination, at the discretion of the Compensation Committee.

The 19.687 RSRs represent dividend equivalent rights credited following payment of the company’s quarterly cash dividend, calculated by dividing the dividend paid on the RSRs held by Stiehle by the closing stock price on the dividend payment date. After this acquisition, Stiehle directly holds 4,009.897 RSRs. No Rule 10b5-1 trading plan is reported for this transaction.

Insider Trade Summary

Grant/Award: 19.687 shares

Grant/Award 1 txn

Insider Stiehle Thomas E.

Role Ex. VP and CFO

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Rights F1, F2	19.687	$0.00	$0.00

Holdings After Transaction: Restricted Stock Rights — 4,009.897 contracts (Direct)

Footnotes (2)

1. F1. Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares of Company common stock, or, at the discretion of the Company's Compensation Committee, cash or a combination of cash and Company common stock. The RSRs were granted under the 2022 Long-Term Incentive Stock Plan ("LTISP") and vest ratably in three equal installments upon each of the first, second and third anniversaries of the grant date.
2. F2. The amount acquired represents dividend equivalent rights on the RSRs, which are credited following payment of the Company's quarterly cash dividend. Pursuant to the LTISP, the number of dividend equivalent rights acquired is calculated by dividing the aggregate amount of the dividend paid on the total number of RSRs held by the reporting person by the closing price of a share of Company common stock on the dividend payment date.

Key Figures

Restricted Stock Rights acquired: 19.687 RSRs Restricted Stock Rights held after transaction: 4,009.897 RSRs Transaction price per RSR: $0.00 per right +2 more

5 metrics

Restricted Stock Rights acquired 19.687 RSRs Grant/award to Ex. VP and CFO on September 11, 2026

Restricted Stock Rights held after transaction 4,009.897 RSRs Direct holdings of Thomas E. Stiehle following the reported award

Transaction price per RSR $0.00 per right Reported grant/award price for the 19.687 Restricted Stock Rights

Vesting schedule 3 annual installments RSRs vest in equal parts on the 1st, 2nd, and 3rd anniversaries of the grant date

Dividend equivalent basis Quarterly cash dividend / closing price Dividend equivalent rights are calculated using dividend paid on RSRs divided by closing stock price on payment date

Key Terms

Restricted Stock Rights, dividend equivalent rights, Long-Term Incentive Stock Plan, Compensation Committee

4 terms

Restricted Stock Rights financial

"Each Restricted Stock Right ("RSR") represents a contingent right to receive"

Restricted stock rights are ownership claims in company shares that come with limits on when or how they can be sold or transferred, often tied to time-based or performance conditions. For investors, these rights matter because they affect when insiders truly own or can monetize shares — influencing future share supply, executive incentives, and potential stock price pressure much like a savings account that only becomes withdrawable after meeting set conditions.

dividend equivalent rights financial

"The amount acquired represents dividend equivalent rights on the RSRs"

Dividend equivalent rights are promises that mirror the cash payments shareholders get from a company’s profits, but they are paid to holders of certain awards (like stock options or restricted stock units) rather than to actual shares. Think of them as a paycheck top‑up that matches dividends while the award is not yet a real stock, and they matter to investors because they add to employee compensation costs and potential share dilution, affecting company profitability and per‑share value.

Long-Term Incentive Stock Plan financial

"The RSRs were granted under the 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.

Compensation Committee financial

"at the discretion of the Company's Compensation Committee, cash or a combination"

A compensation committee is a group within a company's leadership responsible for setting and reviewing how much top executives and employees are paid, including salaries, bonuses, and benefits. It matters to investors because fair and effective pay decisions can influence a company's performance, leadership motivation, and overall governance, helping ensure that the company’s management is aligned with shareholders’ interests.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did HII report for its CFO on September 11, 2026?

HII reported that its Ex. VP and CFO, Thomas E. Stiehle, acquired 19.687 Restricted Stock Rights on September 11, 2026 as a grant/award under the 2022 Long-Term Incentive Stock Plan.

What do the Restricted Stock Rights reported by HII (symbol HII) represent?

Each Restricted Stock Right (RSR) represents a contingent right to receive an equivalent number of HII common shares, or, at the Compensation Committee’s discretion, cash or a combination of cash and stock.

Why did HII’s CFO receive 19.687 additional Restricted Stock Rights?

The 19.687 RSRs are dividend equivalent rights, credited after HII paid its quarterly cash dividend. The number is calculated by dividing the dividend paid on the CFO’s RSRs by the closing stock price on the dividend payment date.

How many Restricted Stock Rights does HII’s CFO hold after this Form 4 transaction?

After this acquisition, HII’s Ex. VP and CFO directly holds 4,009.897 Restricted Stock Rights, each tied to the potential receipt of HII common stock or cash, subject to plan terms and vesting.

Do the Restricted Stock Rights reported by HII vest immediately?

No. The RSRs granted under HII’s 2022 Long-Term Incentive Stock Plan vest ratably in three equal installments on the first, second, and third anniversaries of the grant date.

Was HII’s September 2026 insider award made under a Rule 10b5-1 trading plan?

No. The Form 4 indicates no Rule 10b5-1 plan for this transaction; it is reported as a grant/award acquisition of Restricted Stock Rights.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/14/2026 - 04:13 PM Accepted by SEC EDGAR 09/14/2026 - 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^*

Stiehle Thomas E.

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Ex. VP and CFO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/11/2026

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

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
Restricted Stock Rights	(1)	09/11/2026		A		19.687(2)		(1)	(1)	Common Stock	19.687	$0	4,009.897	D

Explanation of Responses:

1. Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares of Company common stock, or, at the discretion of the Company's Compensation Committee, cash or a combination of cash and Company common stock. The RSRs were granted under the 2022 Long-Term Incentive Stock Plan ("LTISP") and vest ratably in three equal installments upon each of the first, second and third anniversaries of the grant date.

2. The amount acquired represents dividend equivalent rights on the RSRs, which are credited following payment of the Company's quarterly cash dividend. Pursuant to the LTISP, the number of dividend equivalent rights acquired is calculated by dividing the aggregate amount of the dividend paid on the total number of RSRs held by the reporting person by the closing price of a share of Company common stock on the dividend payment date.

Remarks:

	/s/ Tiffany M. King, Attorney-in-Fact	09/14/2026
	** 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)