Edmond E. Hughes Jr. - 24 Feb 2026 Form 4 Insider Report for HUNTINGTON INGALLS INDUSTRIES, INC. (HII)

Role
Ex VP & Chief HR Officer
Signature
/s/ Tiffany M. King, Attorney-in-Fact
Issuer symbol
HII
Transactions as of
24 Feb 2026
Net transactions value
-$121,836
Form type
4
Filing time
25 Feb 2026, 17:28:55 UTC
Previous filing
15 Dec 2025
Next filing
27 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Hughes Edmond E. Jr. Ex VP & Chief HR Officer 4101 WASHINGTON AVENUE, NEWPORT NEWS /s/ Tiffany M. King, Attorney-in-Fact 25 Feb 2026 0001920500

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction HII Common Stock Options Exercise $0 +605 +6.9% $0.000000 9,336 24 Feb 2026 Direct
transaction HII Common Stock Tax liability $121,836 -272 -2.9% $447.73 9,064 24 Feb 2026 Direct F1
holding HII Common Stock 37 24 Feb 2026 By 401(k) Plan

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction HII Restricted Stock Rights Options Exercise $0 -605 -25% $0.000000 1,825 24 Feb 2026 Common Stock 605 Direct F2
holding HII SEP 10 24 Feb 2026 Common Stock 2 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares withheld by issuer for the payment of withholding taxes on Restricted Stock Rights ("RSRs") that vested on February 24, 2026.
F2 Each 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") on 2/24/25 and vest ratably in three equal installments upon each of the first, second and third anniversaries of the grant date.
F3 The reporting person's interest in the HII Stock Fund of the Huntington Ingalls Industries, Inc. Savings Excess Plan (the "Plan") is held in the form of units of interest. The Plan's administrator calculates the number of shares of issuer common stock represented by units in the HII Stock Fund.