Witkowski Mark R Insider Trades

Insider Trading History

Track insider trading activity for Witkowski Mark R. See latest buy and sell transactions across all companies.

Holdings

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price

Insider Trades History

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Core & Main
Core & Main CNM
Chief Executive Officer
Holding Value $5.94M 131,382 shares
Last Trade
Mar 12, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$7.13M 149,754 shares
$47.63
$45.22
Core & Main
Core & Main CNM
Chief Executive Officer
Holding Value $1.48M 32,747 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.
$82.8k 1,685 shares
$49.16
$45.22
Core & Main
Core & Main CNM
Chief Executive Officer
Holding Value $1.56M 34,432 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.
$46.3k 937 shares
$49.38
$45.22
Core & Main
Core & Main CNM
Chief Executive Officer
Holding Value $1.6M 35,369 shares
Last Trade
Mar 09, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$23.9k 478 shares
$49.96
$45.22
Core & Main
Core & Main CNM
Chief Executive Officer
Holding Value $1.62M 35,847 shares
Last Trade
Aug 18, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$6.41M 100,000 shares
$64.08
$45.22
Core & Main
Core & Main CNM
Chief Executive Officer
Holding Value $27.9M 616,250 shares
Last Trade
Aug 18, 2025 Sale (Other)Another type of insider transaction reported on SEC Form 4.
$6.48M 100,000 shares
$64.83
$45.22
Core & Main
Core & Main CNM
Chief Executive Officer
Holding Value $6.14M 135,847 shares
Last Trade
Aug 18, 2025 Purchase (Conversion)Shares acquired or disposed through conversion of a derivative or other security.
$6.48M 100,000 shares
$64.83
$45.22
Core & Main
Core & Main CNM
Chief Executive Officer
Holding Value $0 0 shares
Last Trade
Aug 18, 2025 Sale (Conversion)Shares acquired or disposed through conversion of a derivative or other security.
$6.48M 100,000 shares
$64.83
$45.22
Core & Main
Core & Main CNM
Chief Executive Officer
Holding Value $4.52M 100,000 shares
Last Trade
Aug 18, 2025 Purchase (Other)Another type of insider transaction reported on SEC Form 4.
$6.48M 100,000 shares
$64.83
$45.22
Core & Main
Core & Main CNM
Chief Executive Officer
Holding Value $32.4M 716,250 shares
Last Trade
Jul 17, 2025 Sale (Other)Another type of insider transaction reported on SEC Form 4.
$6.19M 100,000 shares
$61.85
$45.22
Core & Main
Core & Main CNM
Chief Executive Officer
Holding Value $6.14M 135,847 shares
Last Trade
Jul 17, 2025 Purchase (Conversion)Shares acquired or disposed through conversion of a derivative or other security.
$6.19M 100,000 shares
$61.85
$45.22
Core & Main
Core & Main CNM
Chief Executive Officer
Holding Value $4.52M 100,000 shares
Last Trade
Jul 17, 2025 Purchase (Other)Another type of insider transaction reported on SEC Form 4.
$6.19M 100,000 shares
$61.85
$45.22
Core & Main
Core & Main CNM
Chief Executive Officer
Holding Value $2.87M 63,516 shares
Last Trade
Jul 17, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$6.13M 100,000 shares
$61.26
$45.22
Core & Main
Core & Main CNM
Chief Executive Officer
Holding Value $0 0 shares
Last Trade
Jul 17, 2025 Sale (Conversion)Shares acquired or disposed through conversion of a derivative or other security.
$6.19M 100,000 shares
$61.85
$45.22
Core & Main
Core & Main CNM
Chief Executive Officer
Holding Value $3.32M 73,458 shares
Last Trade
Mar 31, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$3.55M 73,458 shares
$48.31
$45.22
Core & Main
Core & Main CNM
Chief Financial Officer
Holding Value $2.4M 53,094 shares
Last Trade
Mar 13, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$2.46M 53,094 shares
$46.27
$45.22
Core & Main
Core & Main CNM
Chief Financial Officer
Holding Value $835k 18,459 shares
Last Trade
Mar 11, 2025 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$43.1k 925 shares
$46.55
$45.22
Core & Main
Core & Main CNM
Chief Financial Officer
Holding Value $877k 19,384 shares
Last Trade
Mar 10, 2025 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$46.5k 996 shares
$46.69
$45.22
Core & Main
Core & Main CNM
Chief Financial Officer
Holding Value $922k 20,380 shares
Last Trade
Mar 07, 2025 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$25.7k 536 shares
$47.87
$45.22
Core & Main
Core & Main CNM
Chief Financial Officer
Holding Value $1.08M 23,898 shares
Last Trade
May 08, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$2.98M 50,000 shares
$59.50
$45.22

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