Based on data from the past 90 days ending January 10, 2026, Northrop Grumman's three largest insider shareholders are Chair And Ceo And President Kathy J Warden (191.60K shares), Director Donald E Felsinger (39.83K shares), Corp. Vp & General Counsel Sheila C. Cheston (27.06K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Kathy J Warden | Chair And Ceo And President | 191,602 | 07 Jan, 2026 |
| Donald E Felsinger | 39,831 | 19 May, 2022 | |
| Sheila C. Cheston | Corp. Vp & General Counsel | 27,058 | 23 Feb, 2023 |
| Karl J Krapek | 23,942 | 04 Apr, 2023 | |
| Madeleine Kleiner | 21,002 | 22 May, 2025 | |
| Lesley A Kalan | Cvp And Chief Strategy & Dev Ofc | 17,933 | 21 Feb, 2023 |
| David F Keffer | Cvp & Chief Financial Officer | 16,640 | 21 Feb, 2024 |
| Mark A Caylor | Cvp & Pres And Mission Systems | 16,432 | 23 Feb, 2024 |
| Thomas M Schoewe | 16,177 | 22 May, 2025 | |
| Blake E Larson | Corporate Vice President | 14,843 | 04 Jan, 2022 |
| Mary D Petryszyn | Corporate Vice President | 12,592 | 21 Feb, 2023 |
| Ann M Addison | Corp Vp & Chief Hr Officer | 12,108 | 21 Feb, 2023 |
| Gary Roughead | 11,671 | 22 May, 2025 | |
| Marianne Catherine Brown | 10,963 | 05 Jan, 2026 | |
| David T Perry | Cvp Chief Global Bus Off | 8,717 | 08 Mar, 2023 |
| Shawn N Purvis | Cvp And Pres And Enterprise Svcs | 8,167 | 17 Feb, 2022 |
| William H Hernandez | 7,585 | 19 May, 2022 | |
| James S Turley | 6,297 | 22 May, 2025 | |
| Thomas H Jones | Cvp & Pres Aeronautics Systems | 6,207 | 18 Jul, 2025 |
| Ann M Fudge | 5,792 | 22 May, 2025 | |
| Mark A Iii Welsh | 4,281 | 25 Nov, 2025 | |
| Lucy C Ryan | Corp Vp And Communications | 4,144 | 06 Mar, 2023 |
| Thomas L Jr Wilson | Cvp And Pres. Space Systems | 3,000 | 21 Feb, 2023 |
| Michael A Hardesty | Corp Vp And Controller & Cao | 2,716 | 26 Feb, 2025 |
| Kenneth B. Crews | Cvp & Chief Financial Officer | 2,645 | 20 Feb, 2025 |
| David P Abney | 2,468 | 22 May, 2025 | |
| Arvind Krishna | 2,257 | 05 Jan, 2026 | |
| Graham Robinson | 1,984 | 01 Apr, 2025 | |
| Robert J. Fleming | Cvp And Pres. Space Systems | 1,827 | 16 Jun, 2025 |
| Matthew Fox Bromberg | Cvp And Global Operations | 1,585 | 08 May, 2023 |
| Kimberly A. Ross | 1,242 | 22 May, 2025 | |
| Kathryn G Simpson | Corp Vp & General Counsel | 779 | 24 Feb, 2025 |
| Mary A Winston | 470 | 19 May, 2023 | |
| Roshan S Roeder | Cvp & Pres. Mission Systems | 404 | 11 Dec, 2025 |
| Benjamin R. Davies | Cvp & Pres. Defense Systems | 245 | 03 Mar, 2025 |
* 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.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 06 Jan, 2026 | Kathy J Warden | Common Stock | D | 3,000 | $615.00 | 191,602 | D | S |
| 05 Jan, 2026 | Kathy J Warden | Common Stock | D | 7,000 | $600.00 | 194,602 | D | S |
| 31 Dec, 2025 | Arvind Krishna | Common Stock | A | 64 | $570.21 | 2,257 | D | A |
| 31 Dec, 2025 | Marianne Catherine Brown | Common Stock | A | 81 | $570.21 | 10,963 | D | A |
| 31 Dec, 2025 | Marianne Catherine Brown | - | - | 10,963 | D | |||
| 09 Dec, 2025 | Roshan S Roeder | Common Stock | D | 84 | $555.35 | 404 | D | S |
| 05 Dec, 2025 | Roshan S Roeder | - | - | 647 | D | |||
| 05 Dec, 2025 | Roshan S Roeder | Common Stock | D | 159 | $548.97 | 488 | D | F |
| 05 Dec, 2025 | Roshan S Roeder | - | - | 488 | D | |||
| 05 Dec, 2025 | Roshan S Roeder | Common Stock | A | 328 | $0.00 | 647 | D | M |
| 24 Nov, 2025 | Mark A Iii Welsh | Common Stock | D | 6 | $561.51 | 4,371 | D | S |
| 24 Nov, 2025 | Mark A Iii Welsh | Common Stock | D | 1 | $560.39 | 4,377 | D | S |
| 24 Nov, 2025 | Mark A Iii Welsh | - | - | 4,364 | D | |||
| 24 Nov, 2025 | Mark A Iii Welsh | Common Stock | D | 9 | $563.62 | 4,355 | D | S |
| 24 Nov, 2025 | Mark A Iii Welsh | Common Stock | D | 12 | $565.31 | 4,282 | D | S |
| 24 Nov, 2025 | Mark A Iii Welsh | - | - | 4,281 | D | |||
| 24 Nov, 2025 | Mark A Iii Welsh | - | - | 4,371 | D | |||
| 24 Nov, 2025 | Mark A Iii Welsh | - | - | 4,377 | D | |||
| 24 Nov, 2025 | Mark A Iii Welsh | Common Stock | D | 61 | $564.36 | 4,294 | D | S |
| 24 Nov, 2025 | Mark A Iii Welsh | Common Stock | D | 1 | $566.15 | 4,281 | D | S |