Core & Main, Inc (CNM) insider trading
Every open-market stock purchase and sale by Core & Main, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders bought $195K over the last 12 months (2 buys).
- Insiders sold $263K over the last 12 months (1 sale).
- Last insider buy: James D Hope (Director), $95.1K, 4 months ago.
- Congress: April McClain Delaney sold $100K to $250K, 8 weeks ago.
Last 12 months: insiders bought $195K (2 buys) and sold $263K (1 sale). Last close $41.43 on Oct 21, 2026.
Recent CNM insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Oct 16, 2026 | Mark R Witkowski (CEO) | Sold (not open market) | — |
| Aug 25, 2026 | April McClain Delaney (Representative) | Sold | $100K–250K |
| Aug 4, 2026 | Carla D Harper (VP) | Sold (not open market) | $11.2K |
| Jul 22, 2026 | Michael G. Huebert (President) | Sold (not open market) | $56.9K |
| Jul 6, 2026 | James D Hope (Director) | Bought | $95.1K |
| Jun 23, 2026 | Bhavani Amirthalingam (Director) | Bought (not open market) | — |
| Jun 23, 2026 | James D Hope (Director) | Bought (not open market) | — |
| Jun 23, 2026 | Kathleen M Mazzarella (Director) | Bought (not open market) | — |
| Jun 23, 2026 | James G Castellano (Director) | Bought (not open market) | — |
| Jun 23, 2026 | Dennis G Gipson (Director) | Bought (not open market) | — |
| Jun 23, 2026 | M Susan Hardwick (Director) | Bought (not open market) | — |
| Jun 23, 2026 | Margaret Newman (Director) | Bought (not open market) | — |
| Jun 23, 2026 | Robert M Buck (Director) | Bought (not open market) | — |
| Jun 23, 2026 | Orvin T Kimbrough (Director) | Bought (not open market) | — |
| Jun 22, 2026 | Carla D Harper (VP) | Sold (not open market) | $26.8K |
| Jun 12, 2026 | April McClain Delaney (Representative) | Sold | $1K–15K |
| Apr 17, 2026 | Robyn L Bradbury (CFO) | Sold | $177K |
| Apr 17, 2026 | Robyn L Bradbury (CFO) | Sold | $85.5K |
| Apr 17, 2026 | Robyn L Bradbury (CFO) | Bought (not open market) | — |
| Apr 17, 2026 | Robyn L Bradbury (CFO) | Bought (not open market) | — |
| Apr 7, 2026 | James D Hope (Director) | Bought | $100K |
| Apr 1, 2026 | M Susan Hardwick (Director) | Bought (not open market) | — |
| Mar 12, 2026 | Jeffrey D Giles (VP) | Bought (not open market) | — |
| Mar 12, 2026 | Bradford A Cowles (President) | Bought (not open market) | — |
| Mar 12, 2026 | Bradford A Cowles (President) | Bought (not open market) | — |
Who's trading CNM
- Mark R Witkowski, CFO: other filings, last Oct 16, 2026
- April McClain Delaney, Representative: sold $108K (2 sales), last Aug 25, 2026
- Carla D Harper, VP: other filings, last Aug 4, 2026
- Michael G. Huebert, President: other filings, last Jul 22, 2026
- James D Hope, Director: bought $195K (2 buys), last Jul 6, 2026
- Orvin T Kimbrough, Director: other filings, last Jun 23, 2026
- James G Castellano, Director: other filings, last Jun 23, 2026
- Margaret Newman, Director: other filings, last Jun 23, 2026
- Dennis G Gipson, Director: other filings, last Jun 23, 2026
- Kathleen M Mazzarella, Director: other filings, last Jun 23, 2026
- M Susan Hardwick, Director: other filings, last Jun 23, 2026
- Robert M Buck, Director: other filings, last Jun 23, 2026
- Bhavani Amirthalingam, Director: other filings, last Jun 23, 2026
- Robyn L Bradbury, CFO: sold $263K (2 sales), last Apr 17, 2026
- John Weldon Stephens, C-suite exec: other filings, last Mar 12, 2026
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