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Core & Main, Inc.

CNMCIK: 0001856525

Core & Main, Inc. (CNM) has recorded 24 insider filings from 14 unique insiders, totaling $45.5M in trading activity (net selling). Insiders have sold $25.1M while purchasing $100.0K. Insider sales can reflect personal financial planning rather than a bearish view — always consider the full context. The most active insider by volume is Witkowski Mark R. All data sourced from SEC Form 4 filings and updated as new disclosures are filed.

Total Volume
$45.5M
Purchases
$100.0K
Sales
$25.1M
Unique Insiders
14

Recent Insider Trades (24)

Bradbury Robyn LChief Financial Officer
Filed Apr 21, 2026
Sell
$262.7K
2 sales
Buy
$100.0K
1 buy
Burkhardt Jackie MGeneral Counsel and CCO
Filed Apr 2, 2026
Other
$0
Giles Jeffrey DEVP, Corporate Development
Filed Mar 13, 2026
Grant
$0
1 grant
Bradbury Robyn LChief Financial Officer
Filed Mar 13, 2026
Grant
$0
1 grant
Witkowski Mark RChief Executive Officer, Director
Filed Mar 13, 2026
Grant
$0
1 grant
Stephens John WeldonChief Accounting Officer
Filed Mar 13, 2026
Grant
$0
1 grant
Harper Carla DSenior VP, Human Resources
Filed Mar 13, 2026
Grant
$0
1 grant
Whittenburg Mark GGeneral Counsel and Secretary
Filed Mar 13, 2026
Other
$0
Whittenburg Mark GGeneral Counsel and Secretary
Filed Jan 2, 2026
Other
$0
Stephens John WeldonChief Accounting Officer
Filed Sep 16, 2025
Other
$0
Harper Carla DSenior VP, Human Resources
Filed Sep 5, 2025
Grant
$0
1 grant
Harper Carla DSenior VP, Human Resources
Filed Sep 5, 2025
Other
$0
Witkowski Mark RChief Executive Officer, Director
Filed Aug 20, 2025
Sell
$6.4M
1 sale
Bradbury Robyn LChief Financial Officer
Filed Jul 23, 2025
Sell
$322.6K
1 sale
Witkowski Mark RChief Executive Officer, Director
Filed Jul 21, 2025
Sell
$6.1M
2 sales
LeClair Stephen OExecutive Chair, Director
Filed Jul 8, 2025
Sell
$7.8M
2 sales