ITS
InsiderTrading
TradesInsidersCompaniesCluster BuysRankingsAbout
ITS
InsiderTrading Screener

Track SEC Form 4 insider trades. See what corporate insiders are buying and selling.

Browse

  • Trades
  • Insiders
  • Companies
  • Cluster Buys
  • Rankings

Top Insiders

  • Mark Zuckerberg
  • Elon Musk
  • Jamie Dimon
  • Satya Nadella
  • Lisa Su
  • Jensen Huang

Screeners

  • CEO & CFO Purchases
  • Director Purchases
  • Top Buys This Week
  • Top Sales This Week
  • 10b5-1 Trades
  • Buy/Sell Ratios
  • Politician Overlap
  • Sectors

Learn

  • Learn
  • What is a Form 4?
  • About & Methodology
  • What are Cluster Buys?
  • Top Insider Rankings
  • Contact Us
  • Privacy Policy
  • Terms of Use

Data

  • SEC EDGAR Form 4 ↗
  • CongressStock.com ↗
  • Track13F.com ↗
  • About the data
© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.
Home/Companies/Core & Main, Inc.

Core & Main, Inc.

89 insider trades tracked

CNM
Insider trades
89
Bought (open market)
$195K
Sold (open market)
$26.6M
Unique insiders
18

12-month activity

Monthly insider buy vs sell totals for Core & Main, Inc..

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$00
November 2025$0$00
December 2025$0$01
January 2026$0$02
February 2026$0$00
March 2026$0$036
April 2026$100K$263K6
May 2026$0$00
June 2026$0$010
July 2026$95K$02
August 2026$0$01
September 2026$0$00

Recent insider trades

Most recent Form 4 filings for Core & Main, Inc..

  • Harper Carla Dtax-withheld242 shares ofCNMat $46.32$11KAug 4 · filed Aug 5Details
  • HUEBERT MICHAEL G.tax-withheld1,301 shares ofCNMat $43.75$57KJul 22 · filed Jul 23Details
  • Hope James Dbought2,067 shares ofCNMat $46.014$95KJul 6 · filed

Insiders at this company

Executives and directors who have filed Form 4s.

  • Bradbury Robyn L18 trades
  • Witkowski Mark R12 trades
  • Harper Carla D8 trades
  • LeClair Stephen O6 trades
  • Kimbrough Orvin T6 trades
  • HUEBERT MICHAEL G.6 trades
  • Stephens John Weldon6 trades
  • Cowles Bradford A5 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
Jul 8
Details
  • Castellano James Ggranted2,799 shares ofCNMat $0Jun 23 · filed Jun 24Details
  • Gipson Dennis Ggranted2,799 shares ofCNMat $0Jun 23 · filed Jun 24Details
  • Kimbrough Orvin Tgranted2,799 shares ofCNMat $0Jun 23 · filed Jun 24Details
  • Amirthalingam Bhavanigranted2,799 shares ofCNMat $0Jun 23 · filed Jun 24Details
  • Buck Robert Mgranted2,799 shares ofCNMat $0Jun 23 · filed Jun 24Details
  • Hardwick M Susangranted2,799 shares ofCNMat $0Jun 23 · filed Jun 24Details
  • NEWMAN MARGARETgranted2,799 shares ofCNMat $0Jun 23 · filed Jun 24Details
  • Hope James Dgranted2,799 shares ofCNMat $0Jun 23 · filed Jun 24Details
  • MAZZARELLA KATHLEEN Mgranted2,799 shares ofCNMat $0Jun 23 · filed Jun 24Details
  • Harper Carla Dtax-withheld568 shares ofCNMat $47.25$27KJun 22 · filed Jun 24Details
  • Bradbury Robyn Ltraded5,000 shares ofCNMat $0Apr 17 · filed Apr 21Details
  • Bradbury Robyn Lsold3,353 shares ofCNMat $52.842$177KApr 17 · filed Apr 21Details
  • Bradbury Robyn Lsold1,647 shares ofCNMat $51.94$86KApr 17 · filed Apr 21Details
  • Bradbury Robyn Ltraded5,000 shares ofCNMat $0Apr 17 · filed Apr 21Details
  • Hope James Dbought1,972 shares ofCNMat $50.695$100KApr 7 · filed Apr 9Details
  • Hardwick M Susangranted580 shares ofCNMat $0Apr 1 · filed Apr 2Details
  • Giles Jeffrey Dgranted21,585 shares ofCNMat $0Mar 12 · filed Mar 13Details
  • Giles Jeffrey Dgranted3,021 shares ofCNMat $0Mar 12 · filed Mar 13Details
  • Bradbury Robyn Lgranted34,488 shares ofCNMat $0Mar 12 · filed Mar 13Details
  • Bradbury Robyn Lgranted4,824 shares ofCNMat $0Mar 12 · filed Mar 13Details
  • Witkowski Mark Rgranted131,382 shares ofCNMat $0Mar 12 · filed Mar 13Details
  • Witkowski Mark Rgranted18,372 shares ofCNMat $0Mar 12 · filed Mar 13Details
  • Cowles Bradford Agranted50,676 shares ofCNMat $0Mar 12 · filed Mar 13Details
  • Cowles Bradford Agranted7,086 shares ofCNMat $0Mar 12 · filed Mar 13Details
  • Stephens John Weldongranted6,684 shares ofCNMat $0Mar 12 · filed Mar 13Details
  • Stephens John Weldongranted936 shares ofCNMat $0Mar 12 · filed Mar 13Details
  • Harper Carla Dgranted17,598 shares ofCNMat $0Mar 12 · filed Mar 13Details
  • View all trades for CNM →
    Giles Jeffrey D
    4 trades
  • Whittenburg Mark G4 trades
  • Castellano James G4 trades
  • Hope James D3 trades
  • Hardwick M Susan2 trades
  • MAZZARELLA KATHLEEN M1 trades
  • NEWMAN MARGARET1 trades
  • Buck Robert M1 trades
  • Amirthalingam Bhavani1 trades
  • Gipson Dennis G1 trades