MetaCap

Core & Main Insider Trades

NYSE: CNMConsumer DiscretionaryDurable GoodsUSD

40.35-0.02 (-0.05%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Last 12 months

Purchases
2 · $195.08K
Sales
2 · $262.72K
Shares bought / sold
4.04K / 5.00K
Net activity
Net selling $67,643

Core & Main insider activity

Over the last 12 months, Core & Main insiders reported 48 transactions on SEC Form 4: 2 open-market purchases and 2 sales. Insiders bought $195,081 and sold $262,724 worth of stock, for net insider selling of $67,643. The largest seller was Bradbury Robyn L, with $262,724 in reported sales.

The most recent filing shows Harper Carla D (Senior VP, Human Resources) reporting a transaction in 242 shares at $46.32 on Aug 4, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put CNM's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

CNM insider transactions

Core & Main insider transactions
DateInsiderTypeSharesValueFiling
Aug 4, 2026Harper Carla DSenior VP, Human ResourcesTax withholding242$11.21KForm 4
Jul 22, 2026HUEBERT MICHAEL G.PresidentTax withholding1,301$56.92KForm 4
Jul 6, 2026Hope James DDirectorBuy2,067$95.11KForm 4
Jun 23, 2026Buck Robert MDirectorAward2,799—Form 4
Jun 23, 2026Kimbrough Orvin TDirectorAward2,799—Form 4
Jun 23, 2026Gipson Dennis GDirectorAward2,799—Form 4
Jun 23, 2026Amirthalingam BhavaniDirectorAward2,799—Form 4
Jun 23, 2026MAZZARELLA KATHLEEN MDirectorAward2,799—Form 4
Jun 23, 2026Hardwick M SusanDirectorAward2,799—Form 4
Jun 23, 2026Hope James DDirectorAward2,799—Form 4
Jun 23, 2026NEWMAN MARGARETDirectorAward2,799—Form 4
Jun 23, 2026Castellano James GDirectorAward2,799—Form 4
Jun 22, 2026Harper Carla DSenior VP, Human ResourcesTax withholding568$26.84KForm 4
Apr 17, 2026Bradbury Robyn LChief Financial OfficerSale3,353$177.18KForm 4
Apr 17, 2026Bradbury Robyn LChief Financial OfficerSale1,647$85.55KForm 4
Apr 17, 2026Bradbury Robyn LChief Financial OfficerConversion5,000—Form 4
Apr 7, 2026Hope James DDirectorBuy1,972$99.97KForm 4
Apr 1, 2026Hardwick M SusanDirectorAward580—Form 4
Mar 12, 2026Witkowski Mark RChief Executive OfficerAward18,372—Form 4
Mar 12, 2026Cowles Bradford APresidentAward7,086—Form 4
Mar 12, 2026Harper Carla DSenior VP, Human ResourcesAward2,463—Form 4
Mar 12, 2026HUEBERT MICHAEL G.PresidentAward10,500—Form 4
Mar 12, 2026Stephens John WeldonChief Accounting OfficerAward936—Form 4
Mar 12, 2026Giles Jeffrey DEVP, Corporate DevelopmentAward3,021—Form 4
Mar 12, 2026Bradbury Robyn LChief Financial OfficerAward4,824—Form 4
Mar 11, 2026Witkowski Mark RChief Executive OfficerTax withholding1,685$82.83KForm 4
Mar 11, 2026Cowles Bradford APresidentTax withholding607$29.84KForm 4
Mar 11, 2026Harper Carla DSenior VP, Human ResourcesTax withholding89$4.38KForm 4
Mar 11, 2026HUEBERT MICHAEL G.PresidentTax withholding447$21.97KForm 4
Mar 11, 2026Stephens John WeldonChief Accounting OfficerTax withholding107$5.26KForm 4
Mar 11, 2026Bradbury Robyn LChief Financial OfficerTax withholding404$19.86KForm 4
Mar 11, 2026Whittenburg Mark GGeneral Counsel and SecretaryTax withholding331$16.27KForm 4
Mar 10, 2026Bradbury Robyn LChief Financial OfficerTax withholding205$10.12KForm 4
Mar 10, 2026LeClair Stephen OExecutive ChairTax withholding3,081$152.14KForm 4
Mar 10, 2026Witkowski Mark RChief Executive OfficerTax withholding937$46.27KForm 4
Mar 10, 2026Cowles Bradford APresidentTax withholding741$36.59KForm 4
Mar 10, 2026Harper Carla DSenior VP, Human ResourcesTax withholding189$9.33KForm 4
Mar 10, 2026Stephens John WeldonChief Accounting OfficerTax withholding198$9.78KForm 4
Mar 10, 2026Whittenburg Mark GGeneral Counsel and SecretaryTax withholding557$27.50KForm 4
Mar 9, 2026Bradbury Robyn LChief Financial OfficerTax withholding270$13.49KForm 4
Mar 9, 2026LeClair Stephen OExecutive ChairTax withholding1,519$75.89KForm 4
Mar 9, 2026Witkowski Mark RChief Executive OfficerTax withholding478$23.88KForm 4
Mar 9, 2026Cowles Bradford APresidentTax withholding435$21.73KForm 4
Mar 9, 2026HUEBERT MICHAEL G.PresidentTax withholding350$17.49KForm 4
Mar 9, 2026Harper Carla DSenior VP, Human ResourcesTax withholding77$3.85KForm 4
Mar 9, 2026Stephens John WeldonChief Accounting OfficerTax withholding94$4.70KForm 4
Mar 9, 2026Whittenburg Mark GGeneral Counsel and SecretaryTax withholding278$13.89KForm 4
Jan 26, 2026Giles Jeffrey DEVP, Corporate DevelopmentAward4,377—Form 4
Sep 12, 2025Stephens John WeldonChief Accounting OfficerOption exercise12,717$264.64KForm 4
Sep 3, 2025Harper Carla DSenior VP, Human ResourcesAward2,091—Form 4
Aug 18, 2025Witkowski Mark RChief Executive OfficerSale100,000$6.41MForm 4
Aug 18, 2025Witkowski Mark RChief Executive OfficerConversion100,000—Form 4
Jul 22, 2025Bradbury Robyn LChief Financial OfficerSale5,000$322.55KForm 4
Jul 22, 2025Bradbury Robyn LChief Financial OfficerConversion5,000—Form 4
Jul 22, 2025HUEBERT MICHAEL G.PresidentTax withholding1,337$86.95KForm 4
Jul 18, 2025Castellano James GDirectorSale43,994$2.73MForm 4
Jul 18, 2025Castellano James GDirectorConversion34,674—Form 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

Related