Kara R. Wilkinson - 24 Feb 2025 Form 4 Insider Report for HUNTINGTON INGALLS INDUSTRIES, INC. (HII)

Role: Ex. VP and President, NNS
Signature: /s/ Tiffany M. King, Attorney-in-Fact
Issuer symbol: HII
Transactions as of: 24 Feb 2025
Net transactions value: +$595,907
Form type: 4
Filing time: 25 Feb 2025, 16:50:16 UTC
Previous filing: 16 Dec 2024
Next filing: 27 Feb 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	HII	Common Stock	Award	$1,100,979	+6,522	+95%	$168.81	13,368	24 Feb 2025	Direct	F1
transaction	HII	Common Stock	Tax liability	$505,072	-2,992	-22%	$168.81	10,376	24 Feb 2025	Direct	F2

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	Award	$0	+2,665	+219%	$0.000000	3,882	24 Feb 2025	Common Stock	2,665		Direct	F3

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

Explanation of Responses:

Id	Content
F1	Shares issued upon settlement of restricted performance stock rights ("RPSRs") for the performance period that ended on 12/31/2024.
F2	Shares withheld by issuer for payment of withholding taxes on RPSRs.
F3	Each restricted stock rights ("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 on 2/24/25 and vest ratably in three equal installments upon each of the first, second and third anniversaries of the grant date.