Jennifer R. Boykin - 10 May 2024 Form 4 Insider Report for HUNTINGTON INGALLS INDUSTRIES, INC. (HII)

Role: Ex VP, President NNS
Signature: /s/ Kathy S. Owen by Power of Attorney from Jennifer R. Boykin
Issuer symbol: HII
Transactions as of: 10 May 2024
Net transactions value: -$262,837
Form type: 4
Filing time: 13 May 2024, 16:58:57 UTC
Previous filing: 12 Mar 2024
Next filing: 16 Sep 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	Sale	$262,837	-1,043	-100%	$252.03	0	10 May 2024	By 401(k) plan	F1
holding	HII	Common Stock						11,961	10 May 2024	Direct

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						6,438	10 May 2024	Common Stock	1,500		Direct	F2

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

Explanation of Responses:

Id	Content
F1	Age 59.5 withdrawal from the Huntington Ingalls Industries, Inc. Savings Plan.
F2	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.