Mark R Witkowski

CNM

Mark R Witkowski serves as Chief Executive Officer at Core & Main, Inc. (CNM). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

5 trades

$12.77M

Net Position

Net Seller

$12.77M

Companies Traded

CNM

Active Period

Mar 2023 – Aug 2025

5 total trades

Most Recent

Sell CNM

Aug 18, 2025 · $6.41M

Mark R Witkowski's Insider Trading at Core & Main, Inc. (CNM)

Buys

0 · $0.00

Sells

5 · $12.77M

Total Shares Bought

Total Shares Sold

205,439

CNM Price Chart

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Date	Type	Shares	Avg Price	Value
Aug 18, 2025	Sell	100,000	$64.08	$6.41M
Jul 17, 2025	Sell	100,000	$61.26	$6.13M
Mar 11, 2025	Sell	925	$46.55	$43.1K
Mar 7, 2025	Sell	1,532	$47.10	$72.2K
Mar 13, 2023	Sell	2,982	$38.80	$115.7K