Christopher D. Kastner - Feb 26, 2024 Form 4 Insider Report for HUNTINGTON INGALLS INDUSTRIES, INC. (HII)

Role: Director, President & CEO, Director
Signature: /s/ Kathy S. Owen by Power of Attorney from Christopher D. Kastner
Stock symbol: HII
Transactions as of: Feb 26, 2024
Transactions value $: $2,546,491
Form type: 4
Date filed: 2/28/2024, 06:35 PM
Previous filing: Mar 14, 2023
Next filing: Mar 12, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	HII	Common Stock	Award	$4.64M	+16.1K	+26.14%	$288.33	77.7K	Feb 26, 2024	Direct	F1
transaction	HII	Common Stock	Tax liability	-$2.09M	-7.26K	-9.35%	$288.33	70.4K	Feb 26, 2024	Direct	F2
holding	HII	Common Stock						96.9	Feb 26, 2024	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
holding	HII	SEP						13.6K	Feb 26, 2024	Common Stock	3.18K		Direct	F3

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

Explanation of Responses:

Id	Content
F1	The Huntington Ingalls Industries, Inc. Compensation Committee determined that all performance goals had been met for these restricted stock units, and they were issued on February 26, 2024.
F2	Shares withheld by the issuer for the payment of withholding taxes on restricted stock that vested on February 26, 2024.
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.