Core & Main, Inc. insider trading

CNMNYSE

$41.35-0.03 (-0.07%)as of Oct 2, 2026

“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.” — Peter Lynch

Insider Trading vs Stock Price data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-22.2%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Open market purchase

Open market sell

Marker size reflects transaction size.

Net dollar flow · Buy / Sell balance

Premium

Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26

Unlock quarterly net flow

Key players

SOStephen O. LeClairExecutive Chair0.0359%of company
MRMark R. WitkowskiChief Executive Officer0.0278%of company
BABradford A. CowlesPresident0.0138%of company
MGMichael G. HuebertPresident0.013%of company
JRJohn R. SchallerExecutive Vice President0.0107%of company
BABhavani AmirthalingamDirector0.0097%of company
JWJohn Weldon StephensChief Accounting Officer0.0094%of company
KMKathleen M. MazzarellaDirector0.0091%of company
OTOrvin T. KimbroughDirector0.0091%of company
MNMargaret NewmanDirector0.0091%of company

AI Activity Analysis

Premium

Coming soonAI reads of insider activity will appear here for Premium accounts.

Insider activity

Fromto

Company	Insider / role	Action	ΔOwn	Avg price	Amount
CNM	James D. HopeDirector	Open market purchase$95.1K	+21.2%	$46.01	$95.1K	Jul 6, 2026	Jul 8, 2026
CNM	Robyn L. BradburyChief Financial Officer	Open market sell$177K	-21.1%	$52.84	$177K	Apr 17, 2026	Apr 21, 2026
CNM	Robyn L. BradburyChief Financial Officer	Open market sell$85.5K	-9.4%	$51.94	$85.5K	Apr 17, 2026	Apr 21, 2026
CNM	James D. HopeDirector	Open market purchase$100K	+39.7%	$50.70	$100K	Apr 7, 2026	Apr 9, 2026

End of history · 4 transactions