Northrop Grumman Corp /De/ (NOC) Insider Ownership

Historic Insider Ownership Trends

As of April 11, 2026, the three largest insider holders of NOC are Kathy J Warden (Chair, Ceo And President, 196.68K shares), Donald E Felsinger (Director, 39.83K shares), Sheila C. Cheston (Corp. Vp General Counsel, 27.06K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Kathy J Warden Chair, Ceo And President 196,681 0 19 Feb, 2026
Donald E Felsinger - 39,831 0 19 May, 2022
Sheila C. Cheston Corp. Vp General Counsel 27,058 0 22 Feb, 2023
Karl J Krapek - 23,942 0 04 Apr, 2023
Madeleine Kleiner - 21,002 0 21 May, 2025
Lesley A Kalan Cvp, Chief Strategy Dev Ofc 17,933 0 21 Feb, 2023
David F Keffer Cvp Chief Financial Officer 16,640 0 21 Feb, 2024
Mark A Caylor Cvp Pres, Mission Systems 16,432 0 23 Feb, 2024
Blake E Larson Corporate Vice President 14,843 0 04 Jan, 2022
Ann M Addison Corp Vp Chief Hr Officer 12,108 0 21 Feb, 2023
Gary Roughead - 11,671 0 22 May, 2025
Thomas H Jones Cvp Pres Aeronautics Systems 11,205 0 19 Feb, 2026
Marianne Catherine Brown - 11,066 0 02 Apr, 2026
David T Perry Cvp Chief Global Bus Off 8,717 0 08 Mar, 2023
Shawn N Purvis Cvp, Pres, Enterprise Svcs 8,167 0 17 Feb, 2022
William H Hernandez - 7,585 0 19 May, 2022
James S Turley - 6,297 0 22 May, 2025
Ann M Fudge - 5,792 0 21 May, 2025
Mark A Iii Welsh - 4,203 0 03 Feb, 2026
Lucy C Ryan Corp Vp, Communications 4,144 0 06 Mar, 2023
Thomas L Jr Wilson Cvp And Pres. Space Systems 3,000 0 21 Feb, 2023
Kenneth B. Crews Cvp Chief Financial Officer 2,645 0 20 Feb, 2025
Robert J. Fleming Cvp And Pres. Space Systems 2,619 0 19 Feb, 2026
Michael A Hardesty Corp Vp, Controller Cao 2,525 0 20 Feb, 2026
David P Abney - 2,468 0 22 May, 2025
Roshan S Roeder Cvp Pres. Mission Systems 2,353 0 02 Mar, 2026
Arvind Krishna - 2,317 0 02 Apr, 2026
Matthew Fox Bromberg Cvp, Global Operations 1,585 0 08 May, 2023
Kimberly A. Ross - 1,242 0 22 May, 2025
Mary A Winston - 1,241 0 22 May, 2025
Benjamin R. Davies Cvp Pres. Defense Systems 151 0 19 Feb, 2026
Christopher W. Grady - 71 0 19 Feb, 2026
Kathryn G Simpson Corp Vp General Counsel 1 0 03 Mar, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
31 Mar, 2026 Marianne Catherine Brown Common Stock A 68 $682.24 11,066 D A
31 Mar, 2026 Arvind Krishna Common Stock A 53 $682.24 2,317 D A
02 Mar, 2026 Kathryn G Simpson Common Stock D 873 $745.00 1 D S
27 Feb, 2026 Roshan S Roeder Common Stock D 1,754 $720.00 2,353 D S
19 Feb, 2026 Kathryn G Simpson Common Stock D 194 $727.62 874 D S
19 Feb, 2026 Roshan S Roeder Common Stock D 512 $727.62 4,107 D S
19 Feb, 2026 Michael A Hardesty Common Stock D 147 $732.98 2,525 D S
17 Feb, 2026 Kathy J Warden Common Stock A 10,760 $0.00 201,538 D M
12 Feb, 2026 Christopher W. Grady Common Stock A 71 $695.06 71 D A
17 Feb, 2026 Kathryn G Simpson Common Stock A 387 $0.00 2,040 D M
17 Feb, 2026 Michael A Hardesty Common Stock A 538 $0.00 3,631 D M
17 Feb, 2026 Thomas H Jones Common Stock A 2,152 $0.00 12,210 D M
17 Feb, 2026 Robert J. Fleming Common Stock A 264 $0.00 2,704 D M
17 Feb, 2026 Roshan S Roeder Common Stock A 2,017 $0.00 5,929 D M
17 Feb, 2026 Benjamin R. Davies Common Stock A 274 $0.00 2,463 D M
17 Feb, 2026 Kathryn G Simpson Common Stock D 193 $701.12 1,847 D F
17 Feb, 2026 Roshan S Roeder Common Stock D 992 $701.12 4,937 D F
17 Feb, 2026 Kathy J Warden Common Stock D 4,857 $701.12 196,681 D F
17 Feb, 2026 Thomas H Jones Common Stock D 1,005 $701.12 11,205 D F
17 Feb, 2026 Benjamin R. Davies Common Stock D 123 $701.12 2,340 D F