Open Insider Trading Activity for Core & Main, Inc. Chief Executive Officer Witkowski Mark R
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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Charting by TradingView Lightweight Charts
| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10b5-1: Scheduled Form 4 Transaction CNM | 2025-08-20 | 2025-08-18 | Core & Main, Inc. | Witkowski Mark R | Chief Executive Officer | Sell | 1 | 100,000 | $64.08 | $6,408,000.00 | 73.61% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction CNM | 2025-07-21 | 2025-07-17 | Core & Main, Inc. | Witkowski Mark R | Chief Executive Officer | Sell | 2 | 100,000 | $61.26 | $6,126,111.19 | 50.16% | View Filing |