SEC Form 4 · Updated Daily
NOC
— NORTHROP GRUMMAN CORPORATION OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| SUGAR RONALD D | Director | 325,229 | 2009-11-13 | M |
| PALMER JAMES F | Director | 222,074 | 2015-03-09 | S |
| Warden Kathy J | Director · Officer | 201,537.56 | 2026-02-17 | M |
| TERRY W BURKS | Officer | 169,503 | 2008-03-04 | M |
| SEYMOUR SCOTT J | Officer | 124,209 | 2008-02-25 | F |
| PETTERS C MICHAEL | Director | 122,115 | 2011-02-15 | F |
| BUSH WESLEY G | Director | 109,712 | 2019-05-23 | J |
| MILLS LINDA A | Director | 107,229.52 | 2014-12-04 | J |
| HELM ROBERT W | Officer | 104,793 | 2010-02-16 | A |
| YSLAS STEPHEN D | Officer | 90,693 | 2010-03-12 | S |
| CAMERON JAMES L | Officer | 85,697 | 2010-02-16 | A |
| HEINTZ KENNETH N | Officer | 78,088 | 2011-05-19 | P |
| FLACH GLORIA A | Director | 77,199.98 | 2017-11-13 | S |
| AGEE JERRY B | Officer | 75,640 | 2008-02-27 | A |
| LIVANOS ALEXANDER C | Officer | 75,460 | 2012-02-14 | A |
| TEEL PHILIP A | Officer | 73,457 | 2009-04-30 | S |
| VICE THOMAS E | Officer | 72,452.98 | 2017-05-10 | S |
| O Neill James R | Officer | 70,773 | 2008-02-25 | F |
| MULLAN JOHN H | Officer | 69,112 | 2006-02-21 | M |
| FRASER DARRYL M | Officer | 67,944.5 | 2016-02-20 | M |
| ASHWORTH SID | Officer | 63,146.62 | 2017-10-27 | S |
| Jones Christopher T | Director | 62,828.9 | 2019-08-19 | G |
| Frost Gamma Investments Trust | 10%+ Owner | 61,922 | 2008-08-05 | P |
| ZISKIN IAN V | Officer | 53,006 | 2010-02-16 | F |
| Bedingfield Kenneth L | Officer | 47,191.48 | 2020-02-12 | M |
| MYERS ALBERT F | Officer | 46,445 | 2006-02-15 | J |
| RABINOWITZ MARK | Officer | 42,422 | 2011-05-06 | M |
| SHARER KEVIN W | Director | 42,344 | 2015-03-31 | J |
| SANFORD JAMES L | Officer | 39,924 | 2007-02-21 | J |
| Felsinger Donald E | Director | 39,831 | 2022-05-18 | A |
| COLEMAN LEWIS W | Director | 39,114 | 2012-11-30 | A |
| FAZIO VIC | Director | 38,398 | 2017-05-17 | J |
| HATELEY J MICHAEL | Officer | 28,842 | 2006-02-22 | S |
| O BRIEN ROSANNE P | Officer | 28,514 | 2008-03-04 | S |
| CHESTON SHEILA C. | Officer | 27,058.39 | 2023-02-21 | S |
| Peppard Denise M. | Officer | 26,609.22 | 2019-03-01 | S |
| KRAPEK KARL J | Director | 23,942 | 2023-03-31 | A |
| PETERS AULANA L | Director | 21,626 | 2014-05-21 | A |
| KLEINER MADELEINE | Director | 21,002 | 2025-05-21 | A |
| MYERS RICHARD B | Director | 20,375 | 2016-05-18 | J |
| Kalan Lesley A | Officer | 20,043.78 | 2023-02-16 | M |
| FRANK STEPHEN E | Director | 19,354 | 2014-05-21 | A |
| GORDON BRUCE S | Director | 18,457 | 2020-05-20 | A |
| Keffer David F | Director | 18,121.98 | 2024-02-16 | M |
| SCHOEWE THOMAS M | Director | 16,737 | 2026-05-20 | A |
| Caylor Mark A | Director | 16,432.09 | 2024-02-21 | S |
| Petryszyn Mary D | Director | 16,251.33 | 2023-02-16 | M |
| Larson Blake E | Officer | 15,288.1 | 2021-12-31 | M |
| Addison Ann M | Officer | 14,218.59 | 2023-02-16 | M |
| ROUGHEAD GARY | Director | 12,210 | 2026-05-20 | A |
| Jones Thomas H | Officer | 12,209.715 | 2026-02-17 | M |
| Brown Marianne Catherine | Director | 11,706 | 2026-09-30 | A |
| FROST PHILLIP MD ET AL | 10%+ Owner | 11,277 | 2009-03-31 | J |
| Purvis Shawn N | Officer | 10,648.42 | 2022-02-15 | M |
| Perry David T | Officer | 8,716.91 | 2023-03-06 | S |
| Pamiljans Janis G | Officer | 7,953.25 | 2021-02-22 | S |
| HERNANDEZ WILLIAM H | Director | 7,585 | 2022-05-18 | A |
| Turley James S | Director | 6,738 | 2026-05-20 | A |
| LARSON CHARLES R | Director | 6,295 | 2009-03-31 | J |
| FARGO THOMAS B | Director | 5,870 | 2010-12-31 | J |
| FUDGE ANN M | Director | 5,792 | 2025-05-21 | A |
| Brown Marianne | Director | 5,367 | 2019-12-31 | A |
| Antkowiak Patrick M. | Officer | 5,208.37 | 2019-05-20 | S |
| CHAIN JOHN T JR | Director | 4,738 | 2007-03-30 | J |
| ODEEN PHILIP A | Director | 4,516 | 2008-03-31 | J |
| WELSH MARK A III | Director | 4,480 | 2026-08-03 | S |
| Ryan Lucy C | Officer | 4,144.14 | 2023-03-02 | S |
| Wilson Thomas L Jr | Officer | 3,331.12 | 2023-02-16 | M |
| KRISHNA ARVIND | Director | 2,837 | 2026-09-30 | A |
| PITTS JAMES F | Officer | 2,829 | 2012-08-17 | S |
| ABNEY DAVID P | Director | 2,824 | 2026-05-20 | A |
| Crews Kenneth B. | Officer | 2,728.68 | 2025-02-18 | M |
| Bromberg Matthew Fox | Officer | 2,720 | 2023-05-04 | M |
| Fleming Robert J. | Officer | 2,704.03 | 2026-02-17 | M |
| Hardesty Michael A | Officer | 2,525.29 | 2026-02-19 | S |
| Davies Benjamin R. | Officer | 2,463.04 | 2026-02-17 | M |
| ROEDER ROSHAN S | Officer | 2,353.39 | 2026-02-27 | S |
| DAVIS LISA R | Officer | 2,206.12 | 2018-02-18 | M |
| Robinson Graham | Director | 1,984 | 2025-03-31 | A |
| Ross Kimberly A. | Director | 1,612 | 2026-05-20 | A |
| WINSTON MARY A | Director | 1,609 | 2026-05-20 | A |
| SLAUGHTER JOHN B | Director | 1,072 | 2006-06-30 | J |
| Grady Christopher W. | Director | 25 | 2026-02-12 | — |
| Simpson Kathryn G | Officer | 1.39 | 2026-03-02 | S |
| Greene John | Director | 0 | 2026-01-07 | — |
| ERVIN GARY W. | Officer | 0 | 2012-08-30 | I |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-09-30 | Brown Marianne Catherine | Grant / award | 96 | $483.48 | 11,706 |
| 2026-09-30 | KRISHNA ARVIND | Grant / award | 75 | $483.48 | 2,837 |
| 2026-08-19 | Warden Kathy J | Grant / award (derivative) | 35,910 | $0.00 | 35,910 |
| 2026-08-03 | WELSH MARK A III | Open-market sale | 4 | $554.14 | 4,393 |
| 2026-08-03 | WELSH MARK A III | Open-market sale | 2 | $553.90 | 4,397 |
| 2026-08-03 | WELSH MARK A III | Open-market sale | 2 | $552.95 | 4,399 |
| 2026-08-03 | WELSH MARK A III | Open-market sale | 2 | $550.68 | 4,401 |
| 2026-08-03 | WELSH MARK A III | Open-market sale | 6 | $549.50 | 4,403 |
| 2026-08-03 | WELSH MARK A III | Open-market sale | 10 | $548.32 | 4,409 |
| 2026-08-03 | WELSH MARK A III | Open-market sale | 31 | $547.42 | 4,419 |
| 2026-08-03 | WELSH MARK A III | Open-market sale | 11 | $546.42 | 4,450 |
| 2026-08-03 | WELSH MARK A III | Open-market sale | 19 | $545.59 | 4,461 |
| 2026-08-03 | WELSH MARK A III | Open-market sale | 8 | $544.53 | 4,480 |
| 2026-06-30 | KRISHNA ARVIND | Grant / award | 71 | $509.31 | 2,749 |
| 2026-06-30 | Brown Marianne Catherine | Grant / award | 91 | $509.31 | 11,558 |
| 2026-05-20 | ABNEY DAVID P | Grant / award | 349 | $552.17 | 2,824 |
| 2026-05-20 | Brown Marianne Catherine | Grant / award | 349 | $552.17 | 11,415 |
| 2026-05-20 | Grady Christopher W. | Grant / award | 349 | $552.17 | 421 |
| 2026-05-20 | KRISHNA ARVIND | Grant / award | 349 | $552.17 | 2,666 |
| 2026-05-20 | Ross Kimberly A. | Grant / award | 349 | $552.17 | 1,612 |
| 2026-05-20 | ROUGHEAD GARY | Grant / award | 349 | $552.17 | 12,210 |
| 2026-05-20 | SCHOEWE THOMAS M | Grant / award | 349 | $552.17 | 16,737 |
| 2026-05-20 | Turley James S | Grant / award | 349 | $552.17 | 6,738 |
| 2026-05-20 | WELSH MARK A III | Grant / award | 349 | $552.17 | 4,470 |
| 2026-05-20 | WINSTON MARY A | Grant / award | 349 | $552.17 | 1,609 |
| 2026-05-04 | WELSH MARK A III | Open-market sale | 1 | $577.05 | 4,121 |
| 2026-05-04 | WELSH MARK A III | Open-market sale | 7 | $576.38 | 4,122 |
| 2026-05-04 | WELSH MARK A III | Open-market sale | 4 | $575.59 | 4,129 |
| 2026-05-04 | WELSH MARK A III | Open-market sale | 2 | $574.51 | 4,133 |
| 2026-05-04 | WELSH MARK A III | Open-market sale | 14 | $573.51 | 4,135 |
| 2026-05-04 | WELSH MARK A III | Open-market sale | 6 | $572.72 | 4,149 |
| 2026-05-04 | WELSH MARK A III | Open-market sale | 3 | $571.74 | 4,155 |
| 2026-05-04 | WELSH MARK A III | Open-market sale | 43 | $570.47 | 4,158 |
| 2026-05-04 | WELSH MARK A III | Open-market sale | 9 | $569.49 | 4,201 |
| 2026-05-04 | WELSH MARK A III | Open-market sale | 5 | $568.75 | 4,210 |
| 2026-05-04 | WELSH MARK A III | Open-market sale | 1 | $566.60 | 4,215 |
| 2026-03-31 | KRISHNA ARVIND | Grant / award | 53 | $682.24 | 2,317 |
| 2026-03-31 | Brown Marianne Catherine | Grant / award | 68 | $682.24 | 11,066 |
| 2026-03-02 | Simpson Kathryn G | Open-market sale | 873 | $745.00 | 1.39 |
| 2026-02-27 | ROEDER ROSHAN S | Open-market sale | 1,754 | $720.00 | 2,353.39 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.