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Insider Trading Tracker

CNM

Core & Main, Inc.
Buys$195K2 txns
Sells$65.9M35 txns
Net-$65.7M

Insiders

InsiderRoleHoldingsBuy $Sell $Net $
Stephen O LeClairExecutive Chair, Director66,136$18,743,781-$18,743,781
Mark R WitkowskiChief Executive Officer, Director51,119$12,534,598-$12,534,598
Mark G WhittenburgGeneral Counsel and Secretary8,525$8,282,548-$8,282,548
John R SchallerExecutive Vice President19,689$5,487,732-$5,487,732
Bradford A CowlesPresident25,491$5,422,448-$5,422,448
John Weldon StephensChief Accounting Officer17,374$4,343,831-$4,343,831
James G CastellanoDirector7,437$2,726,783-$2,726,783
Laura K SchneiderChief Human Resources Officer12,873$2,570,293-$2,570,293
Robyn L BradburyChief Financial Officer12,500$2,097,558-$2,097,558
Orvin T KimbroughDirector16,757$1,480,094-$1,480,094
Jeffrey D GilesEVP, Corporate Development9,681$1,367,865-$1,367,865
Margaret NewmanDirector16,757$828,687-$828,687
James D HopeDirector11,805$195,081$195,081

Transaction History

DateInsiderSideSharesPriceValueHoldings After% of Position
2026-07-06James D HopeBUY2,067$46.01$95,11111,80521%
2026-04-17Robyn L BradburySELL1,647$51.94$85,54615,8539%
2026-04-17Robyn L BradburySELL3,353$52.84$177,17812,50021%
2026-04-07James D HopeBUY1,972$50.70$99,9716,93940%
2025-08-18Mark R WitkowskiSELL100,000$64.08$6,408,21035,84774%
2025-07-22Robyn L BradburySELL5,000$64.51$322,5508,55537%
2025-07-18James G CastellanoSELL43,994$61.98$2,726,7830100%
2025-07-18Orvin T KimbroughSELL23,962$61.77$1,480,09413,95863%
2025-07-17Mark R WitkowskiSELL72,331$61.12$4,421,15363,51653%
2025-07-17Mark R WitkowskiSELL27,669$61.63$1,705,23535,84744%
2025-07-07Stephen O LeClairSELL44,972$61.91$2,784,41070,73639%
2025-07-03Stephen O LeClairSELL80,028$62.27$4,983,19270,73653%
2025-07-01Robyn L BradburySELL13,363$59.97$801,32320,19240%
2025-07-01Robyn L BradburySELL11,318$61.08$691,3178,87456%
2025-07-01Robyn L BradburySELL319$61.58$19,6438,5554%
2025-06-09Mark G WhittenburgSELL49,100$60.03$2,947,2329,69184%
2025-06-06Mark G WhittenburgSELL900$60.03$54,0239,6918%
2025-06-03Laura K SchneiderSELL45,695$56.25$2,570,29312,87378%
2025-05-28John R SchallerSELL9,794$55.00$538,67019,68933%
2025-04-29John Weldon StephensSELL31,750$53.03$1,683,7984,12089%
2025-04-28John Weldon StephensSELL10,214$53.02$541,5734,12071%
2025-04-02John Weldon StephensSELL41,963$50.48$2,118,4604,12091%
2025-03-11John R SchallerSELL19,292$45.00$868,14015,47455%
2025-03-10John R SchallerSELL21,868$46.82$1,023,86016,45257%
2025-02-10Bradford A CowlesSELL25,000$54.48$1,362,08216,01061%
2025-01-16Mark G WhittenburgSELL48,026$55.13$2,647,6597,66786%
2025-01-15Mark G WhittenburgSELL1,974$55.29$109,1347,66720%
2025-01-14Bradford A CowlesSELL12,500$54.07$675,89516,01044%
2025-01-10Mark G WhittenburgSELL50,000$50.49$2,524,5007,66787%
2025-01-10John R SchallerSELL37,984$50.56$1,920,60418,49867%
2025-01-10John R SchallerSELL600$51.41$30,84717,8983%
2025-01-10John R SchallerSELL21,868$50.56$1,105,61117,89855%
2025-01-10Bradford A CowlesSELL12,500$50.50$631,19016,01044%
2024-12-03Jeffrey D GilesSELL25,000$54.71$1,367,86511,61568%
2024-12-03Bradford A CowlesSELL50,000$55.07$2,753,28018,42373%
2024-12-03Margaret NewmanSELL15,000$55.25$828,68711,76956%
2024-12-03Stephen O LeClairSELL200,000$54.88$10,976,18092,34968%