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CNM insider trading

Core & Main, Inc. — open-market insider buys and $1M+ sells from SEC Forms 3, 4 and 5.
Insider buys · 24 mo
2
Bought · 24 mo
$195k
Buys · last 90 days
1 · $95k
Most recent buy
2026-07-08

Recent insider filings

FiledInsiderTypeSharesPriceValue
2026-07-08Hope James D
Director
Bought2,067$46.01$95k
2026-04-09Hope James D
Director
Bought1,972$50.70$100k
2025-08-20Witkowski Mark R
Chief Executive Officer
Sold100,000$64.08$6.4M
2025-07-21Witkowski Mark R
Chief Executive Officer
Sold100,000$61.26$6.1M
2025-07-21Castellano James G
Director
Sold43,994$61.98$2.7M
2025-07-21Kimbrough Orvin T
Director
Sold23,962$61.77$1.5M
2025-07-08LeClair Stephen O
Executive Chair
Sold125,000$62.14$7.8M
2025-06-10Whittenburg Mark G
General Counsel and Secretary
Sold49,100$60.03$2.9M
2025-06-05Schneider Laura K
Chief Human Resources Officer
Sold45,695$56.25$2.6M
2025-04-30Stephens John Weldon
Chief Accounting Officer
Sold31,750$53.03$1.7M
2025-04-04Stephens John Weldon
Chief Accounting Officer
Sold41,963$50.48$2.1M
2025-03-11Schaller John R
Executive Vice President
Sold21,868$46.82$1.0M
2025-02-12Cowles Bradford A
President
Sold25,000$54.48$1.4M
2025-01-17Whittenburg Mark G
General Counsel and Secretary
Sold48,026$55.13$2.6M
2025-01-14Whittenburg Mark G
General Counsel and Secretary
Sold50,000$50.49$2.5M
2025-01-14Schaller John R
Executive Vice President
Sold59,852$50.56$3.0M
2024-12-05Giles Jeffrey D
EVP, Corporate Department
Sold25,000$54.71$1.4M
2024-12-05Cowles Bradford A
President
Sold50,000$55.07$2.8M
2024-12-05LeClair Stephen O
Chief Executive Officer
Sold200,000$54.88$11.0M

Most active insider buyers

InsiderRoleBuysTotal bought
Hope James DDirector2$195k

See CNM on the chart

Every insider buy and sell for CNM plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.

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Data from the SEC EDGAR ownership filings, refreshed daily. Only open-market purchases (transaction code P) and sales of $1M or more are shown; grants, option exercises and tax withholding are excluded because they run on schedules set years earlier. Not investment advice.