CNM Core & Main, Inc.

NYSE
$42.90

Core & Main, Inc. (CNM) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal Bullish Insiders bought more than they sold over this window — uncommon at any size.
Cluster activity 0 buyers in the last 30 days 1 buyer in the last 90 days 0 sellers in the last 90 days
Insiders buying
1
1 transaction
Insiders selling
0
0 transactions
Purchases
$95.1K
2,067 shares
Sales
$0
0 shares
Net activity
$95.1K
purchases less sales

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: July 6, 2026 , by Hope James D .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Hope James D Director Buy 2,067 $46.01 $95.1K 11,805

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.