Form 4 for NOC Northrop Grumman

Accepted 2026-02-19 00:00:00 ET · period of report 2026-02-17 · accession 0001628280-26-009786 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
D	2026-02-19	2026-02-17	NOC	Warden Kathy J	COB, CEO, Pres, Dir	M - OptEx	$0.00	+10.8K	201.5K	+6%	$0
D	2026-02-19	2026-02-17	NOC	Warden Kathy J	COB, CEO, Pres, Dir	F - Tax	$701.12	-4,857	196.7K	-2%	-$3.41M
D	2026-02-19	2026-02-17	NOC	Warden Kathy J	COB, CEO, Pres, Dir	M - OptEx	$0.00	-10.8K	31.0K	-26%	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2026-02-17	M	A	10,760	$0.00	201,537.56	D	—	—
2	Common	Common Stock	2026-02-17	F	D	4,857	$701.12	196,680.56	D	—	—
3	Derivative	Restricted Stock Rights	2026-02-17	M	D	10,760	$0.00	31,020	D	— · — to —	10,760 Common Stock	(F3) Total amount includes (i) 11,155 RSRs granted under the 2011 LTISP on 2/14/24 that will vest on 2/16/27; (ii) 11,752 RSRs granted under the 2024 LTISP on 2/18/25 that will vest on 2/18/28; and (iii) 8,113 RSRs granted under 2024 LTISP on 2/11/26 that will vest on 2/12/29. (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 2011 Long-Term Incentive Stock Plan ("2011 LTISP") on 2/16/23 that vested on 2/17/26.