Dudediligence.

Northrop Grumman Corporation

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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$27.5M

17 notices · 40,828 sh

Oct 2025 to Oct 2026

Reported ·

$26.4M

51 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

39 of 51 reported sales carry the 10b5-1 box. Together they are 0.03% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-07-22: Ann Fudge, Form 1442026-05-04: Mark A. Welsh III, Form 1442026-03-02: Simpson Kathryn G, Form 1442026-02-27: ROEDER ROSHAN S, Form 1442026-02-19: Hardesty Michael A, Form 1442026-02-19: ROEDER ROSHAN S, Form 1442026-02-19: Simpson Kathryn G, Form 1442026-02-18: Davies Benjamin R., Form 1442026-02-17: ROEDER ROSHAN S, Form 1442026-02-17: Hardesty Michael A, Form 1442026-02-17: Simpson Kathryn G, Form 1442026-02-13: Hardesty Michael A, Form 1442026-02-06: Warden Kathy J, Form 1442026-01-06: Warden Kathy J, Form 1442026-01-05: Warden Kathy J, Form 1442025-12-09: ROEDER ROSHAN S, Form 1442025-11-24: Mark Welsh, Form 1442025-11-24: WELSH MARK A III, sold2025-12-09: ROEDER ROSHAN S, sold2026-01-05: Warden Kathy J, sold2026-02-02: WELSH MARK A III, sold2026-02-06: Warden Kathy J, sold2026-02-13: Hardesty Michael A, sold2026-02-17: ROEDER ROSHAN S, sold2026-02-17: Simpson Kathryn G, sold2026-02-17: Hardesty Michael A, sold2026-02-18: Davies Benjamin R., sold2026-02-19: Hardesty Michael A, sold2026-02-19: ROEDER ROSHAN S, sold2026-02-19: Simpson Kathryn G, sold2026-02-27: ROEDER ROSHAN S, sold2026-03-02: Simpson Kathryn G, sold2026-05-04: WELSH MARK A III, sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-07-22Ann Fudge, Retired Board Member$1,099,003
2,093 shno plan dateForm 4s on file end Jun 23144 ↗
2026-05-04Mark A. Welsh III, Director$107,947
190 shplan 2025-08-22144 ↗
Form 4, 2026-05-05: sold 95 at $571.68 Form 4 ↗
2026-03-02Simpson Kathryn G, Corp VP & General Counsel$650,385
873 shplan 2025-02-28144 ↗
Form 4, 2026-03-03: sold 873 at $745.00 Form 4 ↗
2026-02-27ROEDER ROSHAN S, CVP & Pres. Mission Systems$1,262,880
1,754 shplan 2025-10-30144 ↗
Form 4, 2026-03-02: sold 1,754 at $720.00 Form 4 ↗
2026-02-19Hardesty Michael A, Corp VP, Controller & CAO$107,748
147 shno plan date144 ↗
Form 4, 2026-02-20: sold 147 at $732.98 Form 4 ↗
2026-02-19ROEDER ROSHAN S, CVP & Pres. Mission Systems$372,541
512 shplan 2025-10-30144 ↗
Form 4, 2026-02-20: sold 512 at $727.62 Form 4 ↗
2026-02-19Simpson Kathryn G, Corp VP & General Counsel$141,158
194 shplan 2025-02-28144 ↗
Form 4, 2026-02-20: sold 194 at $727.62 Form 4 ↗
2026-02-18Davies Benjamin R., CVP & Pres. Defense Systems$1,575,245
2,190 shno plan date144 ↗
Form 4, 2026-02-19: sold 2,189 at $719.61 Form 4 ↗
2026-02-17ROEDER ROSHAN S, CVP & Pres. Mission Systems$223,414
320 shplan 2025-10-30144 ↗
Form 4, 2026-02-19: sold 318 at $702.56 Form 4 ↗
2026-02-17Hardesty Michael A, Corp VP, Controller & CAO$501,609
716 shno plan date144 ↗
Form 4, 2026-02-19: sold 716 at $700.63 Form 4 ↗
2026-02-17Simpson Kathryn G, Corp VP & General Counsel$547,294
779 shplan 2025-02-28144 ↗
Form 4, 2026-02-19: sold 779 at $702.56 Form 4 ↗
2026-02-13Hardesty Michael A, Corp VP, Controller & CAO$550,411
784 shno plan date144 ↗
Form 4, 2026-02-17: sold 784 at $702.43 Form 4 ↗
2026-02-06Warden Kathy J, Chair, CEO and President$14.2M
20,000 shno plan date144 ↗
Form 4, 2026-02-10: sold 20,000 at $708.82 Form 4 ↗
2026-01-06Warden Kathy J, Chair, CEO and President$1,845,000
3,000 shplan 2025-09-02no Form 4 on file144 ↗
2026-01-05Warden Kathy J, Chair, CEO and President$4,200,000
7,000 shplan 2025-09-02144 ↗
Form 4, 2026-01-07: sold 10,000 at $604.50 Form 4 ↗
2025-12-09ROEDER ROSHAN S, CVP & Pres. Mission Systems$46,649
84 shplan 2025-02-11144 ↗
Form 4, 2025-12-11: sold 84 at $555.35 Form 4 ↗
2025-11-24Mark Welsh, Affiliate$108,931
192 shplan 2025-08-23144 ↗
Form 4, 2025-11-25: sold 97 at $564.08 Form 4 ↗