Kathy J. Warden

CIK: 0001559112

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)12 (44.4%)

Position reduction

Option Exercises (M)4 (14.8%)

Derivative conversions

Awards (A)7 (25.9%)

Compensation grants

Other (G, F, J, C, D, …)4 (14.8%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (2)

NOC

NORTHROP GRUMMAN CORP /DE/

DirectorOfficer

MRK

Merck & Co., Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (27 total)

NOC
NORTHROP GRUMMAN CORP /DE/
Aug 19, 2026
Award(A)
Market Stock Units
Direct
35.9K shares-
MRK
Merck & Co., Inc.
May 29, 2026
Award(A)
Phantom Stock
Direct
1.9K shares at avg. $118.72-
NOC
NORTHROP GRUMMAN CORP /DE/
Feb 17, 2026
Exercise(M)
Direct
10.8K shares-
NOC
NORTHROP GRUMMAN CORP /DE/
Feb 17, 2026
Tax Payment(F)
Direct
4.9K shares at avg. $701.12$3.4M
NOC
NORTHROP GRUMMAN CORP /DE/
Feb 11, 2026
Award(A)
Restricted Performance Stock Rights
Direct
28.8K shares-
NOC
NORTHROP GRUMMAN CORP /DE/
Feb 11, 2026
Award(A)
Restricted Stock Rights
Direct
8.1K shares-
NOC
NORTHROP GRUMMAN CORP /DE/
Feb 11, 2026
Exercise(M)
Direct
34.5K shares-
NOC
NORTHROP GRUMMAN CORP /DE/
Feb 11, 2026
Tax Payment(F)
Direct
15.4K shares at avg. $678.83$10.4M
NOC
NORTHROP GRUMMAN CORP /DE/
Feb 6, 2026
Sale(S)
Direct
2.3K shares at avg. $708.63$1.6M
NOC
NORTHROP GRUMMAN CORP /DE/
Feb 6, 2026
Sale(S)
Direct
214 shares at avg. $705.84$151K
NOC
NORTHROP GRUMMAN CORP /DE/
Feb 6, 2026
Sale(S)
Direct
2.2K shares at avg. $706.65$1.6M
NOC
NORTHROP GRUMMAN CORP /DE/
Feb 6, 2026
Sale(S)
Direct
4.7K shares at avg. $707.45$3.3M
NOC
NORTHROP GRUMMAN CORP /DE/
Feb 6, 2026
Sale(S)
Direct
5.7K shares at avg. $709.49$4.1M
NOC
NORTHROP GRUMMAN CORP /DE/
Feb 6, 2026
Sale(S)
Direct
3.6K shares at avg. $710.36$2.5M
NOC
NORTHROP GRUMMAN CORP /DE/
Feb 6, 2026
Sale(S)
Direct
1.3K shares at avg. $711.14$929K
NOC
NORTHROP GRUMMAN CORP /DE/
Jan 6, 2026
Sale(S)
Direct
3K shares at avg. $615.00$1.8M
NOC
NORTHROP GRUMMAN CORP /DE/
Jan 5, 2026
Sale(S)
Direct
7K shares at avg. $600.00$4.2M
NOC
NORTHROP GRUMMAN CORP /DE/
Jun 13, 2025
Sale(S)
Direct
7.5K shares at avg. $505.77$3.8M
NOC
NORTHROP GRUMMAN CORP /DE/
Jun 12, 2025
Sale(S)
Direct
3.8K shares at avg. $495.00$1.9M
MRK
Merck & Co., Inc.
May 30, 2025
Award(A)
Phantom Stock
Direct
2.9K shares at avg. $76.84-
NOC
NORTHROP GRUMMAN CORP /DE/
Mar 6, 2025
Sale(S)
Direct
3.8K shares at avg. $475.65$1.8M
NOC
NORTHROP GRUMMAN CORP /DE/
Feb 18, 2025
Tax Payment(F)
Direct
4.9K shares at avg. $441.36$2.2M
NOC
NORTHROP GRUMMAN CORP /DE/
Feb 18, 2025
Award(A)
Restricted Performance Stock Rights
Direct
27.4K shares-
NOC
NORTHROP GRUMMAN CORP /DE/
Feb 18, 2025
Exercise(M)
Direct
27.4K shares-
NOC
NORTHROP GRUMMAN CORP /DE/
Feb 18, 2025
Award(A)
Restricted Stock Rights
Direct
11.8K shares-

		Type	Shares	Price		Ownership
Aug 19, 2026	NOC NORTHROP GRUMMAN CORP /DE/	Award(A) Market Stock Units	35,910	-	-	Direct
May 29, 2026	MRK Merck & Co., Inc.	Award(A) Phantom Stock	1,853	$118.72	-	Direct
Feb 17, 2026	NOC NORTHROP GRUMMAN CORP /DE/	Exercise(M)	10,760	-	$0	Direct
Feb 17, 2026	NOC NORTHROP GRUMMAN CORP /DE/	Tax Payment(F)	4,857	$701.12	$3,405,340	Direct
Feb 11, 2026	NOC NORTHROP GRUMMAN CORP /DE/	Award(A) Restricted Performance Stock Rights	28,785	-	-	Direct
Feb 11, 2026	NOC NORTHROP GRUMMAN CORP /DE/	Award(A) Restricted Stock Rights	8,113	-	-	Direct
Feb 11, 2026	NOC NORTHROP GRUMMAN CORP /DE/	Exercise(M)	34,546	-	$0	Direct
Feb 11, 2026	NOC NORTHROP GRUMMAN CORP /DE/	Tax Payment(F)	15,371	$678.83	$10,434,296	Direct
Feb 6, 2026	NOC NORTHROP GRUMMAN CORP /DE/	Sale(S)	2,303	$708.63	$1,631,975	Direct
Feb 6, 2026	NOC NORTHROP GRUMMAN CORP /DE/	Sale(S)	214	$705.84	$151,050	Direct
Feb 6, 2026	NOC NORTHROP GRUMMAN CORP /DE/	Sale(S)	2,196	$706.65	$1,551,803	Direct
Feb 6, 2026	NOC NORTHROP GRUMMAN CORP /DE/	Sale(S)	4,695	$707.45	$3,321,478	Direct
Feb 6, 2026	NOC NORTHROP GRUMMAN CORP /DE/	Sale(S)	5,734	$709.49	$4,068,216	Direct
Feb 6, 2026	NOC NORTHROP GRUMMAN CORP /DE/	Sale(S)	3,552	$710.36	$2,523,199	Direct
Feb 6, 2026	NOC NORTHROP GRUMMAN CORP /DE/	Sale(S)	1,306	$711.14	$928,749	Direct
Jan 6, 2026	NOC NORTHROP GRUMMAN CORP /DE/	Sale(S)	3,000	$615.00	$1,845,000	Direct
Jan 5, 2026	NOC NORTHROP GRUMMAN CORP /DE/	Sale(S)	7,000	$600.00	$4,200,000	Direct
Jun 13, 2025	NOC NORTHROP GRUMMAN CORP /DE/	Sale(S)	7,500	$505.77	$3,793,275	Direct
Jun 12, 2025	NOC NORTHROP GRUMMAN CORP /DE/	Sale(S)	3,750	$495.00	$1,856,250	Direct
May 30, 2025	MRK Merck & Co., Inc.	Award(A) Phantom Stock	2,863	$76.84	-	Direct
Mar 6, 2025	NOC NORTHROP GRUMMAN CORP /DE/	Sale(S)	3,750	$475.65	$1,783,688	Direct
Feb 18, 2025	NOC NORTHROP GRUMMAN CORP /DE/	Tax Payment(F)	4,925	$441.36	$2,173,698	Direct
Feb 18, 2025	NOC NORTHROP GRUMMAN CORP /DE/	Award(A) Restricted Performance Stock Rights	27,417	-	-	Direct
Feb 18, 2025	NOC NORTHROP GRUMMAN CORP /DE/	Exercise(M)	27,350	-	-	Direct
Feb 18, 2025	NOC NORTHROP GRUMMAN CORP /DE/	Award(A) Restricted Stock Rights	11,752	-	-	Direct

1-25 of 27 transactions

About Warden Kathy J

Warden Kathy J (SEC CIK 0001559112) files insider reports with the SEC as Chair, CEO and President of NORTHROP GRUMMAN CORP /DE/ (NOC) and Director of Merck & Co., Inc. (MRK).

Signal8 holds 10 ownership filings by Warden Kathy J, all Form 4s, filed between Feb 20, 2025 and Aug 21, 2026. Those filings report 27 transactions, from Feb 18, 2025 to Aug 19, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Warden Kathy J's filings is in FALLS CHURCH, VA.

Recent filings by Warden Kathy J

Aug 19, 2026: Grant or award of NOC derivative securities (Form 4, code A).
May 29, 2026: Grant or award of MRK derivative securities (Form 4, code A).
Feb 17, 2026: Option exercise of NOC shares (Form 4, code M).
Feb 17, 2026: Tax withholding of NOC shares (Form 4, code F).
Feb 11, 2026: Grants or awards of NOC derivative securities (2 lines, Form 4, code A).

Other insiders filing for NORTHROP GRUMMAN CORP /DE/ (NOC)

How to read Form 4 transaction codes