Edgar A. Green III - 28 Feb 2023 Form 4 Insider Report for HUNTINGTON INGALLS INDUSTRIES, INC. (HII)

Role: Ex VP, Pres. HII Mission Tech
Signature: /s/ Kathy S. Owen, Attorney-in-Fact for Edgar A. Green III
Issuer symbol: HII
Transactions as of: 28 Feb 2023
Net transactions value: +$370,126
Form type: 4
Filing time: 02 Mar 2023, 18:28:12 UTC
Previous filing: 28 Feb 2023
Next filing: 14 Mar 2023
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	$1,355,114	+6,297	+148%	$215.20	10,561	28 Feb 2023	Direct	F1
transaction	HII	Common Stock	Tax liability	$615,902	-2,862	-27%	$215.20	7,699	28 Feb 2023	Direct	F2
transaction	HII	Common Stock	Sale	$39,649	-185	-2.4%	$214.32	7,514	01 Mar 2023	Direct	F3, F4
transaction	HII	Common Stock	Sale	$256,352	-1,193	-16%	$214.88	6,321	01 Mar 2023	Direct	F3, F5
transaction	HII	Common Stock	Sale	$73,085	-339	-5.4%	$215.59	5,982	01 Mar 2023	Direct	F3, F6
holding	HII	Common Stock						1,976	28 Feb 2023	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 Unit						8,800	28 Feb 2023	Common Stock	2,058		Direct	F7

* 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 28, 2023.
F2	Shares withheld by the issuer for the payment of withholding taxes on restricted stock that vested on February 28, 2023.
F3	The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 23, 2022.
F4	The price shown is the weighted average price at which shares were acquired in multiple sales transactions made pursuant to a single market order. The range of prices for the transactions was $213.42 to $214.41. Upon request by SEC staff, the issuer or a security holder of the issuer, the reporting person will provide full information regarding the number of shares sold at each separate price.
F5	The price shown is the weighted average price at which shares were acquired in multiple sales transactions made pursuant to a single market order. The range of prices for the transactions was $214.43 to $215.36. Upon request by SEC staff, the issuer or a security holder of the issuer, the reporting person will provide full information regarding the number of shares sold at each separate price.
F6	The price shown is the weighted average price at which shares were acquired in multiple sales transactions made pursuant to a single market order. The range of prices for the transactions was $215.55 to $215.63. Upon request by SEC staff, the issuer or a security holder of the issuer, the reporting person will provide full information regarding the number of shares sold at each separate price.
F7	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.