Core & Main Insider Trades

CNM

Track insider trading activity from Core & Main executives and directors. See which insiders are buying and selling CNM stock.

Trades Last 12 Months

CNM Price

All Insider Trades for Core & Main

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Witkowski Mark R Chief Executive Officer
Holding Value $1.42M 31,523 shares
Last Trade
Oct 16, 2026 Sale (Gift)Shares transferred as a gift rather than bought or sold for cash.
$823k 19,596 shares
$41.99
$45.13
Harper Carla D Senior Vp, Human Resources
Holding Value $590k 13,064 shares
Last Trade
Aug 04, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$11.2k 242 shares
$46.32
$45.13
Huebert Michael G. President
Holding Value $1.08M 24,036 shares
Last Trade
Jul 22, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$56.9k 1,301 shares
$43.75
$45.13
Hope James D Director
Holding Value $533k 11,805 shares
Last Trade
Jul 06, 2026 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$95.1k 2,067 shares
$46.01
$45.13
Holding Value $336k 7,437 shares
Last Trade
Jun 23, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$130k 2,799 shares
$46.45
$45.13
Newman Margaret Director
Holding Value $756k 16,757 shares
Last Trade
Jun 23, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$130k 2,799 shares
$46.45
$45.13
Holding Value $756k 16,757 shares
Last Trade
Jun 23, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$130k 2,799 shares
$46.45
$45.13
Gipson Dennis G Director
Holding Value $756k 16,757 shares
Last Trade
Jun 23, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$130k 2,799 shares
$46.45
$45.13
Hardwick M Susan Director
Holding Value $152k 3,379 shares
Last Trade
Jun 23, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$130k 2,799 shares
$46.45
$45.13
Buck Robert M Director
Holding Value $715k 15,849 shares
Last Trade
Jun 23, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$130k 2,799 shares
$46.45
$45.13
Holding Value $756k 16,757 shares
Last Trade
Jun 23, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$130k 2,799 shares
$46.45
$45.13
Holding Value $810k 17,955 shares
Last Trade
Jun 23, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$130k 2,799 shares
$46.45
$45.13
Bradbury Robyn L Chief Financial Officer
Holding Value $226k 5,000 shares
Last Trade
Apr 17, 2026 Purchase (Other)Another type of insider transaction reported on SEC Form 4.
$254k 5,000 shares
$50.79
$45.13
Burkhardt Jackie M General Counsel And CCO
Holding Value $273k 6,051 shares
Last Trade
Apr 01, 2026 Sale
$2.7M 52,928 shares
$51.05
$45.13
Huebert Michael G. President
Holding Value $1.14M 25,337 shares
Last Trade
Mar 12, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$500k 10,500 shares
$47.63
$45.13
Giles Jeffrey D Evp, Corporate Development
Holding Value $974k 21,585 shares
Last Trade
Mar 12, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.17M 24,606 shares
$47.63
$45.13
Cowles Bradford A President
Holding Value $2.29M 50,676 shares
Last Trade
Mar 12, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$2.75M 57,762 shares
$47.63
$45.13
Stephens John Weldon Chief Accounting Officer
Holding Value $784k 17,374 shares
Last Trade
Mar 12, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$363k 7,620 shares
$47.63
$45.13
Whittenburg Mark G General Counsel And Secretary
Holding Value $385k 8,525 shares
Last Trade
Mar 11, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$16.3k 331 shares
$49.16
$45.13
Le Clair Stephen O Executive Chair
Holding Value $2.98M 66,136 shares
Last Trade
Mar 10, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$152k 3,081 shares
$49.38
$45.13

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