Northrop Grumman (NOC) Insider Trading & Ownership $581.29 -6.09 (-1.04%) Closing price 08/8/2025 03:59 PM EasternExtended Trading$587.38 +6.08 (+1.05%) As of 08/8/2025 07:55 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Northrop Grumman (NYSE:NOC) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage0.23%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)6Amount OfInsider Selling(Last 12 Months)$11.17M Get NOC Insider Trade Alerts Want to know when executives and insiders are buying or selling Northrop Grumman stock? 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Email Address NOC Insider Buying and Selling by Quarter Northrop Grumman Insider and Congressional Trades History Insiders and Members of Congress Insiders Only Members of Congress Only Transaction Type Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 2 Years 3 Years Time Frame Start Date End Date Export to Excel Transaction DateNameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails7/7/2025Mark A Welsh IIIDirectorSell33$506.67$16,720.11 6/13/2025Kathy J WardenCEOSell7,500$505.77$3,793,275.00 6/13/2025Robert J FlemingVPSell3,500$505.77$1,770,195.00 6/13/2025Thomas H JonesVPSell729$505.77$368,706.33 6/12/2025Kathy J WardenCEOSell3,750$495.00$1,856,250.00 6/5/2025Mark A Welsh IIIDirectorSell33$488.50$16,120.50 6/4/2025Roshan S RoederVPSell991$490.00$485,590.00 5/30/2025Gilbert Ray Cisneros, Jr.U.S. Congress Member (D-CA)Buy$484.36$1,001 - $15,0005/15/2025Robert Bresnahan, Jr.U.S. Congress Member (R-PA)Sell$469.92$1,001 - $15,0005/5/2025Mark A Welsh IIIDirectorSell33$493.72$16,292.76 4/9/2025Josh GottheimerU.S. Congress Member (D-NJ)Sell$512.98$1,001 - $15,0004/7/2025Mark A Welsh IIIDirectorSell33$480.30$15,849.90 3/6/2025Kathy J WardenCEOSell3,750$475.65$1,783,687.50 Get Insider Trades Delivered To Your InboxEnter your email address below to receive a concise daily summary of insider buying activity, insider selling activity and changes in hedge fund holdings. 3/5/2025Mark A Welsh IIIDirectorSell33$473.66$15,630.78 2/28/2025Benjamin R DaviesVPSell464$460.75$213,788.00 2/20/2025Benjamin R DaviesVPSell192$429.08$82,383.36 2/5/2025Mark A Welsh IIIDirectorSell33$480.08$15,842.64 1/6/2025Mark A Welsh IIIDirectorSell33$456.74$15,072.42 12/5/2024Mark A Welsh IIIDirectorSell33$481.39$15,885.87 11/11/2024Benjamin R DaviesVPSell1,156$532.93$616,067.08 11/5/2024Mark A Welsh IIIDirectorSell33$510.10$16,833.30 10/7/2024Mark A Welsh IIIDirectorSell33$535.60$17,674.80 9/5/2024Mark A Welsh IIIDirectorSell33$519.74$17,151.42 9/4/2024John JamesU.S. Congress Member (R-MI)Sell$523.49$1,001 - $15,0008/29/2024Mark A Welsh IIIDirectorSell34$516.06$17,546.04 (Data available from 1/1/2013 forward) NOC Insider Trading Activity - Frequently Asked Questions Who is on Northrop Grumman's Insider Roster? The list of insiders at Northrop Grumman includes Benjamin R Davies, David T Perry, Kathryn G Simpson, Kathy J Warden, Mark A Caylor, Mark A Welsh III, Michael A Hardesty, Robert J Fleming, Roshan S Roeder, Sheila C Cheston, and Thomas H Jones. Learn more on insiders at NOC. What percentage of Northrop Grumman stock is owned by insiders? 0.23% of Northrop Grumman stock is owned by insiders. Learn more on NOC's insider holdings. Which Northrop Grumman insiders have been selling company stock? The following insiders have sold NOC shares in the last 24 months: Benjamin R Davies ($912,238.44), Kathryn G Simpson ($895,560.43), Kathy J Warden ($7,433,212.50), Mark A Caylor ($789,275.40), Mark A Welsh III ($196,620.54), Michael A Hardesty ($525,586.15), Robert J Fleming ($1,770,195.00), Roshan S Roeder ($953,845.00), and Thomas H Jones ($1,727,037.17). How much insider selling is happening at Northrop Grumman? Insiders have sold a total of 31,034 Northrop Grumman shares in the last 24 months for a total of $15,203,570.63 sold. Which members of congress are trading Northrop Grumman? Gilbert Ray Cisneros, Jr. (D-CA) has bought shares of Northrop Grumman in the last year totaling $8,000. Robert Bresnahan, Jr. (R-PA), Josh Gottheimer (D-NJ), and John James (R-MI) have sold shares totaling $24,000. Northrop Grumman Key ExecutivesMs. Kathy J. Warden (Age 52)Chair, CEO and President Compensation: $7.53M3 recent tradesMr. David F. Keffer (Age 46)Corporate VP & CFO Compensation: $2.49MMr. Timothy H. Jones (Age 57)Corporate VP & President of Aeronautics Systems Sector Compensation: $2.3MMs. Roshan Roeder (Age 44)Corporate VP & President of Mission Systems Compensation: $4.92M1 recent tradesMr. Matthew F. Bromberg (Age 54)Corporate Vice President of Global Operations Compensation: $1.61MMr. Rajender K. Chandhok (Age 75)Vice President of Trust Administration and Investments Mr. Kenneth B. CrewsVice President of Corporate FinanceBrig.Gen. Richard StappChief Technology OfficerMr. John RussellVP & Chief Information OfficerMr. Todd B. ErnstVice President, Investor Relations More Insider Trading Tools from MarketBeat Related Companies Boeing Insider Transactions General Dynamics Insider Transactions Huntington Ingalls Industries Insider Transactions Leidos Insider Transactions L3Harris Technologies Insider Transactions Lockheed Martin Insider Transactions RTX Insider Transactions Teledyne Technologies Insider Transactions Textron Insider Transactions GE Aerospace Insider Transactions Insider Tracking Tools CEO Purchases/Sales CFO Purchases/Sales Top Insider Buying Stocks Top Insider Selling Stocks Insider Trades Screener Insider Trades Newsletter Congressional Stock Trades Insider Trading By Country U.S. Insider Trading Activity Canadian Insider Trading Activity U.K. Insider Trading Activity Australia Insider Trading Activity Latest Articles Strategy Insiders Buy In While Analysts Predict Big UpsideThe Bottom Is in For These 3 Small-Cap Stocks Insiders Are Buying3 Catalysts Driving Plug Power’s Turnaround CaseInsider Selling Hits Market Leaders—Should You Be Worried?Insiders Spent Millions on These 3 Stocks Over the Past 2 Months This page (NYSE:NOC) was last updated on 8/9/2025 by MarketBeat.com Staff From Our PartnersTrump’s national nightmare is herePorter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger ...Porter & Company | SponsoredMan Who Called Nvidia at $1.10 Says Buy This Now...In 2004, one man called Nvidia before just about anyone knew it existed. 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