Core & Main, Inc. is a specialty distributor focused on water, wastewater, storm drainage and fire protection products, and related services. The company provides infrastructure solutions to municipalities, private water companies and professional contractors across municipal, non-residential, and residential end markets, nationwide. The company was founded in 1874 and is headquartered in St. Louis, MO. |  |
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 | PresidentMr. Bradford A. Cowles PresidentMr. Michael G. Huebert Chief Financial OfficerMs. Robyn L. Bradbury Chief Accounting Officer & VPMr. John W. Stephens Director of Investor Relations & TreasuryGlenn Floyd |
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| Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| Whittenburg Mark G | Former Officer | May 29 '26 | Proposed Sale | 49.50 | 18,814 | 931,293 | | May 29 10:01 AM | | Whittenburg Mark G | Former Officer | May 27 '26 | Proposed Sale | 49.52 | 21,976 | 1,088,327 | | May 27 04:15 PM | | Bradbury Robyn L | Chief Financial Officer | Apr 17 '26 | Sale | 52.54 | 5,000 | 262,724 | 12,500 | Apr 21 05:45 PM | | Stephen O. LeClair | Former Director | Apr 20 '26 | Proposed Sale | 50.79 | 400,000 | 20,316,000 | | Apr 20 04:36 PM | | Robyn L. Bradbury | Officer | Apr 17 '26 | Proposed Sale | 51.97 | 35,000 | 1,818,950 | | Apr 17 04:06 PM | | LeClair Stephen O | Former Director | Apr 16 '26 | Proposed Sale | 52.34 | 132,808 | 6,951,675 | | Apr 16 04:11 PM | | LeClair Stephen O | Former Director | Apr 15 '26 | Proposed Sale | 53.29 | 315,378 | 16,805,883 | | Apr 15 04:13 PM | | Hope James D | Director | Apr 07 '26 | Buy | 50.70 | 1,972 | 99,971 | 6,939 | Apr 09 04:47 PM | | Schaller John R | Former Officer | Jan 13 '26 | Proposed Sale | 56.79 | 19,588 | 1,112,403 | | Jan 13 03:42 PM | | Schaller John R | Former Officer | Jan 05 '26 | Proposed Sale | 55.00 | 52,546 | 2,890,030 | | Jan 05 12:18 PM | | Stephens John Weldon | Chief Accounting Officer | Sep 12 '25 | Option Exercise | 20.81 | 12,717 | 264,641 | 16,837 | Sep 16 05:08 PM | | Witkowski Mark R | Chief Executive Officer | Aug 18 '25 | Sale | 64.08 | 100,000 | 6,408,210 | 35,847 | Aug 20 04:53 PM | | Bradbury Robyn L | Chief Financial Officer | Jul 22 '25 | Sale | 64.51 | 5,000 | 322,550 | 8,555 | Jul 23 05:18 PM | | Castellano James G | Director | Jul 18 '25 | Sale | 61.98 | 43,994 | 2,726,783 | 0 | Jul 21 06:42 PM | | Kimbrough Orvin T | Director | Jul 18 '25 | Sale | 61.77 | 23,962 | 1,480,094 | 13,958 | Jul 21 05:38 PM | | Witkowski Mark R | Chief Executive Officer | Jul 17 '25 | Sale | 61.26 | 100,000 | 6,126,388 | 35,847 | Jul 21 05:37 PM | | Orvin T. Kimbrough | Director | Jul 18 '25 | Proposed Sale | 61.85 | 23,962 | 1,482,050 | | Jul 18 04:38 PM | | James G. Castellano | Director | Jul 18 '25 | Proposed Sale | 61.85 | 43,994 | 2,721,029 | | Jul 18 04:35 PM | | Mark R. Witkowski | Officer | Jul 17 '25 | Proposed Sale | 60.49 | 100,000 | 6,049,000 | | Jul 17 04:14 PM | | Schneider Laura K | Former Officer | Jul 10 '25 | Proposed Sale | 62.51 | 116,931 | 7,309,146 | | Jul 10 03:55 PM | | LeClair Stephen O | Executive Chair | Jul 03 '25 | Option Exercise | 20.81 | 80,028 | 1,665,383 | 150,764 | Jul 08 06:06 PM | | LeClair Stephen O | Executive Chair | Jul 07 '25 | Option Exercise | 20.81 | 44,972 | 935,867 | 115,708 | Jul 08 06:06 PM | | LeClair Stephen O | Executive Chair | Jul 03 '25 | Sale | 62.27 | 80,028 | 4,983,192 | 70,736 | Jul 08 06:06 PM | | LeClair Stephen O | Executive Chair | Jul 07 '25 | Sale | 61.91 | 44,972 | 2,784,410 | 70,736 | Jul 08 06:06 PM | | LeClair Stephen O | Officer | Jul 07 '25 | Proposed Sale | 61.91 | 44,972 | 2,784,412 | | Jul 07 05:27 PM | | Bradbury Robyn L | Chief Financial Officer | Jul 01 '25 | Sale | 60.49 | 25,000 | 1,512,283 | 8,555 | Jul 03 06:50 PM | | LeClair Stephen O | Officer | Jul 03 '25 | Proposed Sale | 62.27 | 80,028 | 4,983,126 | | Jul 03 01:29 PM | | Robyn L. Bradbury | Officer | Jul 01 '25 | Proposed Sale | 60.35 | 30,000 | 1,810,500 | | Jul 01 04:35 PM | | Giles Jeffrey D | Former Officer | Jun 23 '25 | Proposed Sale | 58.29 | 57,943 | 3,377,427 | | Jun 23 04:13 PM |
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