Edgar A. Green III - 26 Feb 2024 Form 4 Insider Report for HUNTINGTON INGALLS INDUSTRIES, INC. (HII)

Role: Ex VP, Pres. HII Mission Tech
Signature: /s/ kathy S/ Owen by Power of Attorney from Edgar A. Green III
Issuer symbol: HII
Transactions as of: 26 Feb 2024
Net transactions value: +$1,460,518
Form type: 4
Filing time: 28 Feb 2024, 18:13:38 UTC
Previous filing: 14 Mar 2023
Next filing: 04 Mar 2024
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	$2,667,917	+9,253	+154%	$288.33	15,252	26 Feb 2024	Direct	F1
transaction	HII	Common Stock	Tax liability	$1,207,400	-4,188	-27%	$288.33	11,064	26 Feb 2024	Direct	F2
holding	HII	Common Stock						2,005	26 Feb 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						8,954	26 Feb 2024	Coomon Stock	2,088		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.