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Northrop Grumman Corp

NOC
Exchange
NYSE
Industry
Search, Detection, Navigation, Guidance, Aeronautical Sys
SEC CIK
0001133421

In the last 90 days, Northrop Grumman Corp insiders filed 0 open-market purchases and 1 sale; 1,816 institutions reported holding it in 13F filings for Q2 2026, worth $60.4B in total; Soros Fund Management is the only superinvestor holding it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Northrop Grumman Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
1 filing
1 insider, $52.0K in total
Insiders trading
1
Net value
−$52.0K
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Northrop Grumman Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Northrop Grumman Corp
NameTitleLast reported holdingLast filingFilings, past year
Warden Kathy JChair, CEO and President196,681Aug 21, 20265
Welsh Mark A IIIDirector4,393Aug 4, 20265
Brown Marianne CatherineDirector11,558Jul 1, 20265
Krishna ArvindDirector2,749Jul 1, 20265
Schoewe Thomas MDirector16,737May 21, 20261
Abney David PDirector2,824May 21, 20261
Winston Mary ADirector1,609May 21, 20261
Ross Kimberly A.Director1,612May 21, 20261
Roughead GaryDirector12,210May 21, 20261
Turley James SDirector6,738May 21, 20261
Grady Christopher W.Director421May 21, 20262
Simpson Kathryn GCorp VP & General Counsel1Mar 3, 20264
Roeder Roshan SCVP & Pres. Mission Systems2,353Mar 2, 20266
Hardesty Michael ACorp VP, Controller & CAO2,525Feb 20, 20264
Jones Thomas HCVP & Pres Aeronautics Systems11,205Feb 19, 20262
Fleming Robert J.CVP and Pres. Space Systems2,619Feb 19, 20262
Davies Benjamin R.CVP & Pres. Defense Systems151Feb 19, 20262
Greene JohnCVP & Chief Financial Officer–Feb 13, 20261
Kleiner MadeleineDirector21,002May 22, 20250
Fudge Ann MDirector5,792May 22, 20250
Robinson GrahamDirector1,984Apr 1, 20250
Crews Kenneth B.CVP & Chief Financial Officer2,645Feb 20, 20250
Caylor Mark ACVP & Pres, Mission Systems16,432Feb 23, 20240
Keffer David FCVP & Chief Financial Officer16,640Feb 21, 20240
Bromberg Matthew FoxCVP, Global Operations1,585May 8, 20230
Krapek Karl JDirector23,942Apr 4, 20230
Perry David TCVP Chief Global Bus Off8,717Mar 8, 20230
Ryan Lucy CCorp VP, Communications4,144Mar 6, 20230
Cheston Sheila C.Corp. VP & General Counsel27,058Feb 23, 20230
Addison Ann MCorp VP & Chief HR Officer12,108Feb 21, 20230
Kalan Lesley ACVP, Chief Strategy & Dev Ofc17,933Feb 21, 20230
Petryszyn Mary DCorporate Vice President12,592Feb 21, 20230
Wilson Thomas L JrCVP and Pres. Space Systems3,000Feb 21, 20230
O'Bryan Stephen F.CVP Global Bus Dev Officer–Feb 21, 20230
Hernandez William HDirector7,585May 19, 20220
Felsinger Donald EDirector39,831May 19, 20220
Purvis Shawn NCVP, Pres, Enterprise Svcs8,167Feb 17, 20220
Larson Blake ECorporate Vice President14,843Jan 4, 20220

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Aug 4, 2026 (view filing)1:45 PM ETAug 31 dayWelsh Mark A IIIDirectorSSale−95$547.53−$52.0K−2.1%4.39K after10 lots10b5-1
May 5, 2026 (view filing)May 41 dayWelsh Mark A IIIDirectorSSale−95$571.68−$54.3K−2.3%4.12K after11 lots10b5-1
Mar 3, 2026 (view filing)Mar 21 daySimpson Kathryn GCorp VP & General CounselSSale−873$745.00−$650.4K−99.8%1.39 after10b5-1
Mar 2, 2026 (view filing)Feb 273 daysRoeder Roshan SCVP & Pres. Mission SystemsSSale−1.75K$720.00−$1.26M−42.7%2.35K after10b5-1
Feb 20, 2026 (view filing)Feb 191 daySimpson Kathryn GCorp VP & General CounselSSale−194$727.62−$141.2K−18.2%874.39 after10b5-1
Feb 20, 2026 (view filing)Feb 191 dayRoeder Roshan SCVP & Pres. Mission SystemsSSale−512$727.62−$372.5K−11.1%4.11K after10b5-1
Feb 20, 2026 (view filing)Feb 191 dayHardesty Michael ACorp VP, Controller & CAOSSale−147$732.98−$107.7K−5.5%2.53K after
Feb 19, 2026 (view filing)Feb 181 dayDavies Benjamin R.CVP & Pres. Defense SystemsSSale−2.19K$719.61−$1.58M−93.5%151 after
Feb 19, 2026 (view filing)Feb 172 daysHardesty Michael ACorp VP, Controller & CAOSSale−715.94$700.63−$501.6K−21.1%2.67K after
Feb 19, 2026 (view filing)Feb 172 daysSimpson Kathryn GCorp VP & General CounselSSale−779$702.56−$547.3K−42.2%1.07K after10b5-1
Feb 19, 2026 (view filing)Feb 172 daysRoeder Roshan SCVP & Pres. Mission SystemsSSale−318$702.56−$223.4K−6.4%4.62K after10b5-1
Feb 17, 2026 (view filing)Feb 134 daysHardesty Michael ACorp VP, Controller & CAOSSale−783.58$702.43−$550.4K−20.2%3.09K after2 lots
Feb 10, 2026 (view filing)Feb 64 daysWarden Kathy JChair, CEO and PresidentSSale−20.0K$708.82−$14.2M−10.4%171.6K after7 lots
Feb 3, 2026 (view filing)Feb 21 dayWelsh Mark A IIIDirectorSSale−95$684.52−$65.0K−2.2%4.20K after12 lots10b5-1
Jan 7, 2026 (view filing)Jan 5-62 daysWarden Kathy JChair, CEO and PresidentSSale−10.0K$604.50−$6.04M−5.0%191.6K after2 lots10b5-1
Dec 11, 2025 (view filing)Dec 92 daysRoeder Roshan SCVP & Pres. Mission SystemsSSale−84$555.35−$46.6K−17.2%403.91 after10b5-1
Nov 25, 2025 (view filing)Nov 241 dayWelsh Mark A IIIDirectorSSale−97$564.08−$54.7K−2.2%4.28K after7 lots10b5-1
Jul 18, 2025 (view filing)Jul 171 dayJones Thomas HCVP & Pres Aeronautics SystemsSSale−729$525.00−$382.7K−10.5%6.21K after10b5-1
Jul 8, 2025 (view filing)Jul 71 dayWelsh Mark A IIIDirectorSSale−33$506.67−$16.7K−0.8%4.36K after6 lots10b5-1
Jun 16, 2025 (view filing)Jun 133 daysFleming Robert J.CVP and Pres. Space SystemsSSale−3.50K$505.77−$1.77M−65.7%1.83K after10b5-1
Jun 16, 2025 (view filing)Jun 133 daysJones Thomas HCVP & Pres Aeronautics SystemsSSale−729$505.77−$368.7K−8.8%7.55K after10b5-1
Jun 13, 2025 (view filing)Jun 12-131 dayWarden Kathy JChair, CEO and PresidentSSale−11.3K$502.18−$5.65M−5.3%201.6K after2 lots10b5-1
Jun 9, 2025 (view filing)Jun 54 daysWelsh Mark A IIIDirectorSSale−33$488.50−$16.1K−0.7%4.38K after7 lots10b5-1
Jun 5, 2025 (view filing)Jun 41 dayRoeder Roshan SCVP & Pres. Mission SystemsSSale−991$490.00−$485.6K−75.7%318.91 after10b5-1
Jun 3, 2025 (view filing)May 304 daysJones Thomas HCVP & Pres Aeronautics SystemsSSale−729$480.00−$349.9K−8.1%8.28K after10b5-1
May 6, 2025 (view filing)May 51 dayWelsh Mark A IIIDirectorSSale−33$493.72−$16.3K−0.8%4.02K after7 lots10b5-1
Apr 8, 2025 (view filing)Apr 71 dayWelsh Mark A IIIDirectorSSale−33$480.30−$15.8K−0.8%4.06K after12 lots10b5-1
Mar 6, 2025 (view filing)Mar 6Same dayWarden Kathy JChair, CEO and PresidentSSale−3.75K$475.65−$1.78M−1.7%212.9K after
Mar 6, 2025 (view filing)Mar 51 dayWelsh Mark A IIIDirectorSSale−33$473.66−$15.6K−0.8%4.07K after10 lots10b5-1
Mar 3, 2025 (view filing)Feb 283 daysDavies Benjamin R.CVP & Pres. Defense SystemsSSale−464$460.75−$213.8K−65.5%244.72 after10b5-1
Feb 26, 2025 (view filing)Feb 242 daysHardesty Michael ACorp VP, Controller & CAOSSale−1.93K$453.59−$875.9K−41.6%2.72K after
Feb 24, 2025 (view filing)Feb 204 daysSimpson Kathryn GCorp VP & General CounselSSale−1.03K$429.08−$444.1K−57.0%779.43 after10b5-1
Feb 24, 2025 (view filing)Feb 204 daysDavies Benjamin R.CVP & Pres. Defense SystemsSSale−192$429.08−$82.4K−21.3%708.72 after10b5-1
Feb 20, 2025 (view filing)Feb 182 daysSimpson Kathryn GCorp VP & General CounselSSale−889$445.35−$395.9K−32.9%1.81K after10b5-1
Feb 20, 2025 (view filing)Feb 182 daysDavies Benjamin R.CVP & Pres. Defense SystemsSSale−293$445.35−$130.5K−24.5%900.72 after10b5-1
Feb 6, 2025 (view filing)Feb 51 dayWelsh Mark A IIIDirectorSSale−33$480.08−$15.8K−0.8%4.11K after12 lots10b5-1
Jan 7, 2025 (view filing)Jan 61 dayWelsh Mark A IIIDirectorSSale−33$456.74−$15.1K−0.8%4.14K after8 lots10b5-1
Dec 6, 2024 (view filing)Dec 51 dayWelsh Mark A IIIDirectorSSale−33$481.39−$15.9K−0.8%4.16K after6 lots10b5-1
Nov 13, 2024 (view filing)Nov 112 daysDavies Benjamin R.CVP & Pres. Defense SystemsSSale−1.16K$532.93−$616.1K−68.3%536.92 after10b5-1
Nov 6, 2024 (view filing)Nov 51 dayWelsh Mark A IIIDirectorSSale−33$510.10−$16.8K−0.8%4.19K after8 lots10b5-1
Oct 8, 2024 (view filing)Oct 71 dayWelsh Mark A IIIDirectorSSale−33$535.60−$17.7K−0.8%4.22K after6 lots10b5-1
Sep 6, 2024 (view filing)Sep 51 dayWelsh Mark A IIIDirectorSSale−33$519.74−$17.2K−0.8%4.24K after9 lots10b5-1
Sep 3, 2024 (view filing)Aug 295 daysWelsh Mark A IIIDirectorSSale−34$516.06−$17.5K−0.8%4.27K after6 lots10b5-1
Aug 5, 2024 (view filing)Aug 23 daysJones Thomas HCVP & Pres Aeronautics SystemsSSale−1.39K$500.00−$695.0K−23.1%4.63K after10b5-1
Jul 29, 2024 (view filing)Jul 25-264 daysJones Thomas HCVP & Pres Aeronautics SystemsSSale−2.78K$469.25−$1.30M−29.1%6.75K after2 lots10b5-1
May 22, 2024 (view filing)May 202 daysRoeder Roshan SCVP & Pres. Defense SystemsSSale−910$471.90−$429.4K−57.7%666.11 after10b5-1
Feb 23, 2024 (view filing)Feb 212 daysSimpson Kathryn GCorp VP & General CounselSSale−356$454.68−$161.9K−17.6%1.67K after10b5-1
Feb 23, 2024 (view filing)Feb 212 daysHardesty Michael ACorp VP, Controller & CAOSSale−210$454.68−$95.5K−6.3%3.13K after10b5-1
Feb 23, 2024 (view filing)Feb 212 daysCaylor Mark ACVP & Pres, Mission SystemsSSale−825$454.68−$375.1K−4.8%16.4K after10b5-1
Feb 21, 2024 (view filing)Feb 16-205 daysSimpson Kathryn GCorp VP & General CounselSSale−1.98K$451.39−$895.6K−49.5%2.02K after2 lots10b5-1