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Northrop Grumman Corp. insider trading

In the last twelve months insiders at Northrop Grumman Corp. filed 61 open-market sales worth $26.4 million and 0 open-market purchases, on Form 4 with the SEC. The latest: Welsh Mark A Iii, Director, sold 8 shares at $544.53 on 3 August 2026, filed 4 August 2026.

TradedInsiderRoleTypeSharesPriceValueFiling
3 August 2026Welsh Mark A IiiDirectorSale8$544.53$4,356Form 4
3 August 2026Welsh Mark A IiiDirectorSale19$545.59$10,366Form 4
3 August 2026Welsh Mark A IiiDirectorSale11$546.42$6,011Form 4
3 August 2026Welsh Mark A IiiDirectorSale31$547.42$16,970Form 4
3 August 2026Welsh Mark A IiiDirectorSale10$548.32$5,483Form 4
3 August 2026Welsh Mark A IiiDirectorSale6$549.50$3,297Form 4
3 August 2026Welsh Mark A IiiDirectorSale2$550.68$1,101Form 4
3 August 2026Welsh Mark A IiiDirectorSale2$552.95$1,106Form 4
3 August 2026Welsh Mark A IiiDirectorSale2$553.90$1,108Form 4
3 August 2026Welsh Mark A IiiDirectorSale4$554.14$2,217Form 4
4 May 2026Welsh Mark A IiiDirectorSale1$566.60$567Form 4
4 May 2026Welsh Mark A IiiDirectorSale5$568.75$2,844Form 4
4 May 2026Welsh Mark A IiiDirectorSale9$569.49$5,125Form 4
4 May 2026Welsh Mark A IiiDirectorSale43$570.47$24,530Form 4
4 May 2026Welsh Mark A IiiDirectorSale3$571.74$1,715Form 4
4 May 2026Welsh Mark A IiiDirectorSale6$572.72$3,436Form 4
4 May 2026Welsh Mark A IiiDirectorSale14$573.51$8,029Form 4
4 May 2026Welsh Mark A IiiDirectorSale2$574.51$1,149Form 4
4 May 2026Welsh Mark A IiiDirectorSale4$575.59$2,302Form 4
4 May 2026Welsh Mark A IiiDirectorSale7$576.38$4,035Form 4
4 May 2026Welsh Mark A IiiDirectorSale1$577.05$577Form 4
2 March 2026Simpson Kathryn GCorp VP & General CounselSale873$745.00$650,385Form 4
27 February 2026Roeder Roshan SCVP & Pres. Mission SystemsSale1,754$720.00$1.3 millionForm 4
19 February 2026Simpson Kathryn GCorp VP & General CounselSale194$727.62$141,158Form 4
19 February 2026Roeder Roshan SCVP & Pres. Mission SystemsSale512$727.62$372,541Form 4
19 February 2026Hardesty Michael ACorp VP, Controller & CAOSale147$732.98$107,748Form 4
18 February 2026Davies Benjamin R.CVP & Pres. Defense SystemsSale2,189$719.61$1.6 millionForm 4
17 February 2026Hardesty Michael ACorp VP, Controller & CAOSale716$700.63$501,609Form 4
17 February 2026Simpson Kathryn GCorp VP & General CounselSale779$702.56$547,294Form 4
17 February 2026Roeder Roshan SCVP & Pres. Mission SystemsSale318$702.56$223,414Form 4
13 February 2026Hardesty Michael ACorp VP, Controller & CAOSale783$702.43$550,003Form 4
13 February 2026Hardesty Michael ACorp VP, Controller & CAOSale1$703.21$408Form 4
6 February 2026Warden Kathy JChair, CEO and PresidentSale214$705.84$151,050Form 4
6 February 2026Warden Kathy JChair, CEO and PresidentSale2,196$706.65$1.6 millionForm 4
6 February 2026Warden Kathy JChair, CEO and PresidentSale4,695$707.45$3.3 millionForm 4
6 February 2026Warden Kathy JChair, CEO and PresidentSale2,303$708.63$1.6 millionForm 4
6 February 2026Warden Kathy JChair, CEO and PresidentSale5,734$709.49$4.1 millionForm 4
6 February 2026Warden Kathy JChair, CEO and PresidentSale3,552$710.36$2.5 millionForm 4
6 February 2026Warden Kathy JChair, CEO and PresidentSale1,306$711.14$928,749Form 4
2 February 2026Welsh Mark A IiiDirectorSale2$676.14$1,352Form 4
2 February 2026Welsh Mark A IiiDirectorSale2$677.43$1,355Form 4
2 February 2026Welsh Mark A IiiDirectorSale4$680.49$2,722Form 4
2 February 2026Welsh Mark A IiiDirectorSale8$681.68$5,453Form 4
2 February 2026Welsh Mark A IiiDirectorSale22$682.47$15,014Form 4
2 February 2026Welsh Mark A IiiDirectorSale6$683.79$4,103Form 4
2 February 2026Welsh Mark A IiiDirectorSale7$684.67$4,793Form 4
2 February 2026Welsh Mark A IiiDirectorSale10$685.33$6,853Form 4
2 February 2026Welsh Mark A IiiDirectorSale11$686.43$7,551Form 4
2 February 2026Welsh Mark A IiiDirectorSale8$687.64$5,501Form 4
2 February 2026Welsh Mark A IiiDirectorSale10$688.51$6,885Form 4
2 February 2026Welsh Mark A IiiDirectorSale5$689.31$3,447Form 4
6 January 2026Warden Kathy JChair, CEO and PresidentSale3,000$615.00$1.8 millionForm 4
5 January 2026Warden Kathy JChair, CEO and PresidentSale7,000$600.00$4.2 millionForm 4
9 December 2025Roeder Roshan SCVP & Pres. Mission SystemsSale84$555.35$46,649Form 4
24 November 2025Welsh Mark A IiiDirectorSale1$560.39$560Form 4
24 November 2025Welsh Mark A IiiDirectorSale6$561.51$3,369Form 4
24 November 2025Welsh Mark A IiiDirectorSale7$562.52$3,938Form 4
24 November 2025Welsh Mark A IiiDirectorSale9$563.62$5,073Form 4
24 November 2025Welsh Mark A IiiDirectorSale61$564.36$34,426Form 4
24 November 2025Welsh Mark A IiiDirectorSale12$565.31$6,784Form 4
24 November 2025Welsh Mark A IiiDirectorSale1$566.15$566Form 4

Open-market purchases (code P) and sales (code S) only. Option exercises, grants, tax withholding and gifts are not shown. A filing with several lines appears once per line.

Source

Form 4 filings on EDGAR for Northrop Grumman Corp.: the company's filing index.

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