Core & Main, Inc. (CNM) has 13 SEC Form 4 insider filings on record in the last 90 days. That includes 1 insider purchase totalling $95K. Most recent filing: Aug. 5, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
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| Aug. 5, 2026 filed Aug. 4, 2026 | Harper Carla D Senior VP, Human Resources | $11,209 | 242 | −2% | No | |
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| July 23, 2026 filed July 22, 2026 | HUEBERT MICHAEL G. President | $56,919 | 1,301 | −5% | No | |
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| July 8, 2026 filed July 6, 2026 | Hope James D Director | +$95,111 | 2,067 | +21% | No | |
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| June 24, 2026 filed June 23, 2026 | Castellano James G Director | $0 | 2,799 | +60% | No | |
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| June 24, 2026 filed June 23, 2026 | NEWMAN MARGARET Director | $0 | 2,799 | +20% | No | |
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Showing the 5 most recent of 13 filings in the last 90 days.
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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