Matthew Fox Bromberg - May 4, 2023 Form 4 Insider Report for NORTHROP GRUMMAN CORP /DE/ (NOC)

Role: CVP, Global Operations
Signature: /s/ Jennifer C. McGarey, Attorney-in-Fact
Stock symbol: NOC
Transactions as of: May 4, 2023
Transactions value $: -$501,931
Form type: 4
Date filed: 5/8/2023, 04:17 PM
Previous filing: Feb 21, 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	NOC	Common Stock	Options Exercise	$0	+2.72K		$0.00	2.72K	May 4, 2023	Direct
transaction	NOC	Common Stock	Tax liability	-$502K	-1.14K	-41.73%	$442.23	1.59K	May 4, 2023	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
transaction	NOC	Restricted Stock Rights	Options Exercise	$0	-2.72K	-33.59%	$0.00	5.38K	May 4, 2023	Common Stock	2.72K		Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.
F2	Shares issued upon vesting of RSRs granted under the Long-Term Incentive Stock Plan on 5/4/22 that vested on 5/4/23.