Core & Main (CNM) Insider Trading & Ownership $50.96 -1.46 (-2.78%) Closing price 02/21/2025 03:59 PM EasternExtended Trading$50.98 +0.01 (+0.02%) As of 02/21/2025 04:50 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrends Core & Main (NYSE:CNM) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage3.49%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)9Amount OfInsider Selling(Last 12 Months)$40.39 M Get CNM Insider Trade Alerts Want to know when executives and insiders are buying or selling Core & Main stock? 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Email Address CNM Insider Buying and Selling by Quarter Core & Main 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 TransactionDetails2/10/2025Bradford A CowlesPresidentSell25,000$54.48$1,362,000.00 1/15/2025Mark G WhittenburgGeneral CounselSell1,974$55.29$109,142.46 1/14/2025Bradford A CowlesPresidentSell12,500$54.07$675,875.00 1/10/2025Bradford A CowlesPresidentSell12,500$50.50$631,250.00 1/10/2025John R SchallerEVPSell60,452$50.57$3,057,057.64 1/10/2025Mark G WhittenburgGeneral CounselSell50,000$50.49$2,524,500.00 12/3/2024Bradford A CowlesPresidentSell50,000$55.07$2,753,500.00 12/3/2024Jeffrey D GilesEVPSell25,000$54.71$1,367,750.00 12/3/2024Margaret NewmanDirectorSell15,000$55.25$828,750.00 12/3/2024Stephen O LeclairCEOSell200,000$54.88$10,976,000.00 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. 7/15/2024James G CastellanoDirectorSell12,500$52.22$652,750.00 7/10/2024James G CastellanoDirectorSell200$50.01$10,002.00 5/8/2024Mark R WitkowskiCFOSell50,000$59.50$2,975,000.00 4/23/2024John Weldon StephensCAOSell9,497$55.19$524,139.43 4/19/2024John Weldon StephensCAOSell5,503$54.23$298,427.69 4/19/2024Mark G WhittenburgGeneral CounselSell50,000$54.08$2,704,000.00 4/8/2024Mark R WitkowskiCFOSell50,000$58.51$2,925,500.00 3/22/2024John Weldon StephensCAOSell15,000$57.91$868,650.00 3/22/2024Mark G WhittenburgGeneral CounselSell50,000$57.91$2,895,500.00 3/7/2024John Weldon StephensVPSell43,900$50.02$2,195,878.00 3/4/2024John Weldon StephensVPSell1,100$50.02$55,022.00 2/21/2024Orvin T KimbroughDirectorSell313$45.00$14,085.00 (Data available from 1/1/2013 forward) CNM Insider Trading Activity - Frequently Asked Questions Who is on Core & Main's Insider Roster? The list of insiders at Core & Main includes Bradford A Cowles, Cd&R Investment Associates X,, James G Castellano, Jeffrey D Giles, John R Schaller, John Weldon Stephens, Laura K Schneider, Margaret Newman, Mark G Whittenburg, Mark R Witkowski, Orvin T Kimbrough, and Stephen O Leclair. Learn more on insiders at CNM. What percentage of Core & Main stock is owned by insiders? 3.49% of Core & Main stock is owned by insiders. Learn more on CNM's insider holdings. Which Core & Main insiders have been selling company stock? The following insiders have sold CNM shares in the last 24 months: Bradford A Cowles ($10,562,778.92), Cd&R Investment Associates X, ($4,702,004,303.11), James G Castellano ($1,095,427.00), Jeffrey D Giles ($6,878,747.40), John R Schaller ($5,905,557.64), John Weldon Stephens ($6,351,449.12), Laura K Schneider ($14,294,432.01), Margaret Newman ($828,750.00), Mark G Whittenburg ($10,335,865.50), Mark R Witkowski ($9,640,900.00), Orvin T Kimbrough ($698,750.00), and Stephen O Leclair ($24,815,722.88). How much insider selling is happening at Core & Main? Insiders have sold a total of 145,797,830 Core & Main shares in the last 24 months for a total of $4,793,412,683.58 sold. Core & Main Key ExecutivesMr. Stephen O. LeClair (Age 55)Chair & Chief Executive Officer Compensation: $2.59M1 recent tradesMr. John R. Schaller (Age 68)President Compensation: $1.04M1 recent tradesMr. Bradford A. Cowles (Age 53)President Compensation: $925.99k4 recent tradesMr. Mark R. Witkowski (Age 48)Chief Financial Officer Compensation: $1.27MMr. Mark G. Whittenburg (Age 56)General Counsel & Secretary Compensation: $1.1M2 recent tradesMs. Carrie BusbeeChief Information OfficerMs. Robyn BradburyVice President of Finance & Investor RelationsJennifer NoonanDirector of Marketing & CommunicationsMr. Jeffrey D. GilesExecutive VP of Corporate Development1 recent tradesMs. Yvonne BlandVice President of Sales & Business Development More Insider Trading Tools from MarketBeat Related Companies FERG Insider Selling USFD Insider Selling PFGC Insider Selling SITE Insider Selling AVT Insider Selling GMS Insider Selling REZI Insider Selling CENT Insider Selling GLP Insider Selling VSTS Insider Selling 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 3 Stocks With Robust Growth Outlooks Insiders Are BuyingMETA Stock: Insider Selling Ramps Up—What It Means for InvestorsThese Are the Dividend Stocks Insiders Bought in JanuaryInsider Selling in Tech Stocks Spikes in Q43 Small-Cap Stocks Insiders and Institutions Are Buying This page (NYSE:CNM) was last updated on 2/22/2025 by MarketBeat.com Staff From Our PartnersSecret financial plot unfolding in Washington DC… [DEVELOPING]What stocks are next up to soar in 2025? 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