Core & Main, Inc.
CNM
33 insider filings · Latest: Aug 4, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Jul 6, 2026 | Jul 8 9:36 PM | James D HopeDirector | Purchase | 2,067 | $46.01 | $95.1K | 11,805(D) | View → |
| Jun 30, 2026 | Jun 30 4:37 PM | Whittenburg Mark G | Proposed Sale | 49,065 | $48.00 | $2.4M | — | View → |
| May 29, 2026 | May 29 2:01 PM | Whittenburg Mark G | Proposed Sale | 18,814 | $49.50 | $931.3K | — | View → |
| May 27, 2026 | May 27 8:15 PM | Whittenburg Mark G | Proposed Sale | 21,976 | $49.52 | $1.1M | — | View → |
| Apr 17, 2026 | Apr 21 9:45 PM | Robyn L BradburyChief Financial Officer | Sale | 5,000 | $52.54 | $262.7K | 12,500(D) | View → |
| Apr 20, 2026 | Apr 20 8:36 PM | Stephen O. LeClair | Proposed Sale | 400,000 | $50.79 | $20.3M | — | View → |
| Apr 17, 2026 | Apr 17 8:06 PM | Robyn L. Bradbury | Proposed Sale | 35,000 | $51.97 | $1.8M | — | View → |
| Apr 16, 2026 | Apr 16 8:11 PM | LeClair Stephen O | Proposed Sale | 132,808 | $52.34 | $7.0M | — | View → |
| Apr 15, 2026 | Apr 15 8:13 PM | LeClair Stephen O | Proposed Sale | 315,378 | $53.29 | $16.8M | — | View → |
| Apr 7, 2026 | Apr 9 8:47 PM | James D HopeDirector | Purchase | 1,972 | $50.70 | $100.0K | 6,939(D) | View → |
| Jan 13, 2026 | Jan 13 8:42 PM | Schaller John R | Proposed Sale | 19,588 | $56.79 | $1.1M | — | View → |
| Jan 5, 2026 | Jan 5 5:18 PM | Schaller John R | Proposed Sale | 52,546 | $55.00 | $2.9M | — | View → |
| Jul 18, 2025 | Jul 18 8:38 PM | Orvin T. Kimbrough | Proposed Sale | 23,962 | $61.85 | $1.5M | — | View → |
| Jul 18, 2025 | Jul 18 8:35 PM | James G. Castellano | Proposed Sale | 43,994 | $61.85 | $2.7M | — | View → |
| Jul 17, 2025 | Jul 17 8:14 PM | Mark R. Witkowski | Proposed Sale | 100,000 | $60.49 | $6.0M | — | View → |
| Jul 10, 2025 | Jul 10 7:55 PM | Schneider Laura K | Proposed Sale | 116,931 | $62.51 | $7.3M | — | View → |
| Jul 7, 2025 | Jul 7 9:27 PM | LeClair Stephen O | Proposed Sale | 44,972 | $61.91 | $2.8M | — | View → |
| Jul 3, 2025 | Jul 3 5:29 PM | LeClair Stephen O | Proposed Sale | 80,028 | $62.27 | $5.0M | — | View → |
| Jul 1, 2025 | Jul 1 8:35 PM | Robyn L. Bradbury | Proposed Sale | 30,000 | $60.35 | $1.8M | — | View → |
| Jun 23, 2025 | Jun 23 8:13 PM | Giles Jeffrey D | Proposed Sale | 57,943 | $58.29 | $3.4M | — | View → |
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Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Apr 17, 2026 | Apr 21 9:45 PM | Robyn L BradburyChief Financial Officer | Other (J) | 5,000 | — | 152,447(I) | View → |
| Apr 17, 2026 | Apr 21 9:45 PM | Robyn L BradburyChief Financial Officer | Other (J) | 5,000 | — | 5,000(D) | View → |
| Apr 17, 2026 | Apr 21 9:45 PM | Robyn L BradburyChief Financial Officer | Conversion | 5,000 | — | 0(D) | View → |
| Mar 12, 2026 | Mar 13 11:24 PM | Jeffrey D GilesEVP, Corporate Development | Grant/Award | 21,585 | $47.63 | 21,585(D) | View → |
| Mar 12, 2026 | Mar 13 11:24 PM | Robyn L BradburyChief Financial Officer | Grant/Award | 34,488 | $47.63 | 34,488(D) | View → |
| Mar 12, 2026 | Mar 13 11:24 PM | Mark R WitkowskiDirector, Chief Executive Officer | Grant/Award | 131,382 | $47.63 | 131,382(D) | View → |
| Mar 12, 2026 | Mar 13 11:24 PM | Bradford A CowlesPresident | Grant/Award | 50,676 | $47.63 | 50,676(D) | View → |
| Mar 12, 2026 | Mar 13 11:23 PM | John Weldon StephensChief Accounting Officer | Grant/Award | 6,684 | $47.63 | 6,684(D) | View → |
| Mar 12, 2026 | Mar 13 11:23 PM | Michael G. HuebertPresident | Grant/Award | 37,539 | $47.63 | 37,539(D) | View → |
| Mar 12, 2026 | Mar 13 11:23 PM | Carla D HarperSenior VP, Human Resources | Grant/Award | 17,598 | $47.63 | 17,598(D) | View → |
| Jan 26, 2026 | Jan 28 10:06 PM | Jeffrey D GilesEVP, Corporate Development | Grant/Award | 10,617 | $57.14 | 10,617(D) | View → |