LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
CNMCIK 0001856525

Core & Main, Inc.

60 transactions by 18 insiders, from December 31, 2025 to August 4, 2026.

Transactions
6018 insiders
Bought · P
$195Kopen market
Sold · S
$263Kopen market
Net
−$68Knet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Robyn L. BradburyCFO116/11—$263K
Carla D. HarperVP7———
Michael G. HuebertPres5———
Mark R. WitkowskiCEO5———
Bradford A. CowlesPres5———
John Weldon StephensCAO5———
Jeffrey D. GilesEVP4———
Mark G. WhittenburgGC4———
James D. HopeDir3—$195K—
M. Susan HardwickDir2———
Stephen O. LeClairChair2———
Dennis G. GipsonDir1———
Margaret NewmanDir1———
Robert M. BuckDir1———
Bhavani AmirthalingamDir1———
Kathleen M. MazzarellaDir1———
James G. CastellanoDir1———
Orvin T. KimbroughDir1———

All transactions

60 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Carla D. HarperVPAug 4F242$46.32$11K
Michael G. HuebertPresJul 22F1,301$43.75$57K
James D. HopeDirJul 6P2,067$46.01$95K
Margaret NewmanDirJun 23A2,799$0.00—
M. Susan HardwickDirJun 23A2,799$0.00—
Kathleen M. MazzarellaDirJun 23A2,799$0.00—
James D. HopeDirJun 23A2,799$0.00—
Dennis G. GipsonDirJun 23A2,799$0.00—
Orvin T. KimbroughDirJun 23A2,799$0.00—
Carla D. HarperVPJun 22F568$47.25$27K
James G. CastellanoDirJun 23A2,799$0.00—
Robert M. BuckDirJun 23A2,799$0.00—
Bhavani AmirthalingamDirJun 23A2,799$0.00—
Robyn L. BradburyCFODERIVApr 17CPLAN5,000$0.00—?
Robyn L. BradburyCFODERIVApr 17JPLAN5,000$0.00—?
Robyn L. BradburyCFODERIVApr 17JPLAN5,000$0.00—?
Robyn L. BradburyCFOApr 17SPLAN3,353$52.84$177K
Robyn L. BradburyCFOApr 17SPLAN1,647$51.94$86K
Robyn L. BradburyCFOApr 17CPLAN5,000$0.00—
James D. HopeDirApr 7P1,972$50.70$100K
M. Susan HardwickDirApr 1A580$0.00—
Jeffrey D. GilesEVPDERIVMar 12A21,585$0.00—?
Jeffrey D. GilesEVPMar 12A3,021$0.00—
Mark G. WhittenburgGCMar 11F331$49.16$16K
Mark R. WitkowskiCEODERIVMar 12A131,382$0.00—?
Mark R. WitkowskiCEOMar 12A18,372$0.00—
Mark R. WitkowskiCEOMar 11F1,685$49.16$83K
Bradford A. CowlesPresDERIVMar 12A50,676$0.00—?
Bradford A. CowlesPresMar 12A7,086$0.00—
Bradford A. CowlesPresMar 11F607$49.16$30K
John Weldon StephensCAODERIVMar 12A6,684$0.00—?
John Weldon StephensCAOMar 12A936$0.00—
John Weldon StephensCAOMar 11F107$49.16$5K
Michael G. HuebertPresDERIVMar 12A37,539$0.00—?
Michael G. HuebertPresMar 12A10,500$0.00—
Michael G. HuebertPresMar 11F447$49.16$22K
Carla D. HarperVPDERIVMar 12A17,598$0.00—?
Carla D. HarperVPMar 12A2,463$0.00—
Carla D. HarperVPMar 11F89$49.16$4K
Robyn L. BradburyCFODERIVMar 12A34,488$0.00—?
Robyn L. BradburyCFOMar 12A4,824$0.00—
Robyn L. BradburyCFOMar 11F404$49.16$20K
Mark G. WhittenburgGCMar 10F557$49.38$28K
Mark G. WhittenburgGCMar 9F278$49.96$14K
Carla D. HarperVPMar 10F189$49.38$9K
Carla D. HarperVPMar 9F77$49.96$4K
John Weldon StephensCAOMar 10F198$49.38$10K
John Weldon StephensCAOMar 9F94$49.96$5K
Michael G. HuebertPresMar 9F350$49.96$17K
Bradford A. CowlesPresMar 10F741$49.38$37K
Bradford A. CowlesPresMar 9F435$49.96$22K
Mark R. WitkowskiCEOMar 10F937$49.38$46K
Mark R. WitkowskiCEOMar 9F478$49.96$24K
Stephen O. LeClairChairMar 10F3,081$49.38$152K
Stephen O. LeClairChairMar 9F1,519$49.96$76K
Robyn L. BradburyCFOMar 10F205$49.38$10K
Robyn L. BradburyCFOMar 9F270$49.96$13K
Jeffrey D. GilesEVPDERIVJan 26A10,617$0.00—?
Jeffrey D. GilesEVPJan 26A4,377$0.00—
Mark G. WhittenburgGCDERIVDec 31G25,500$0.00—?