Core & Main Inc.
Last updated September 27, 2026
Organization details
- Legal name
- Core & Main Inc.
- Ownership
- Public
- Status
- Active
- SIC code
- 5099 — Wholesale-Durable Goods, NEC
- Jurisdiction of incorporation
- Delaware
- Headquarters city
- ST. Louis
- Headquarters state / province
- Missouri
- Headquarters country
- United States
- Fiscal year end
- January
- Ticker symbol
- CNM
- Primary stock exchange
- NYSE
Identifiers
- SEC CIK
- 0001856525
- EIN
- 86-3149194
Board of directors
-
Bhavani Amirthalingam · DirectorSince 2023
-
Dennis G. Gipson · DirectorSince 2023
-
James D. Hope · DirectorSince 2024
-
James G. Castellano · DirectorSince 2023
-
Kathleen M. Mazzarella · DirectorSince 2023
- Since 2026
-
Margaret Newman · DirectorSince 2023
-
Mark R. Witkowski · Director · Chief Executive OfficerSince 2025
-
Nathan K. Sleeper · DirectorSince 2024
-
Orvin T. Kimbrough · DirectorSince 2023
-
Robert M. Buck · DirectorSince 2023
-
Stephen O. LeClair · Director · Executive ChairSince 2023
Chief executives
Stephen O. LeClair
· Chief Executive Officer
Dates unknown
Mark R. Witkowski
· Chief Executive Officer
Dates unknown
Director election results
Annual meeting of June 23, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
64.2%
-
94.6%
-
95.4%
Board connections
5 of this board's directors also sit on 12 other boards.
- via Nathan K. Sleeper and Stephen O. LeClair
- via Stephen O. LeClair
- via M. Susan Hardwick
- via Nathan K. Sleeper
- via Stephen O. LeClair
- via M. Susan Hardwick
- via M. Susan Hardwick
- via James D. Hope
- via Nathan K. Sleeper
- via M. Susan Hardwick
- via Kathleen M. Mazzarella
- via Kathleen M. Mazzarella
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $195,091
- 2 purchases by 1 insider
- Sold, last 12 months
- $262,718
- 2 sales by 1 insider
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 4, 2026 | Harper Carla D Officer (Senior VP, Human Resources) | Shares withheld for tax | −242 | $46.32 | $11,209 |
| Jul 22, 2026 | HUEBERT MICHAEL G. Officer (President) | Shares withheld for tax | −1,301 | $43.75 | $56,919 |
| Jul 6, 2026 | James D. Hope Director | Open-market purchase | +2,067 | $46.01 | $95,111 |
| Jun 23, 2026 | James G. Castellano Director | Grant or award | +2,799 | — | — |
| Jun 23, 2026 | Margaret Newman Director | Grant or award | +2,799 | — | — |
| Jun 23, 2026 | M. Susan Hardwick Director | Grant or award | +2,799 | — | — |
| Jun 23, 2026 | Kathleen M. Mazzarella Director | Grant or award | +2,799 | — | — |
| Jun 23, 2026 | James D. Hope Director | Grant or award | +2,799 | — | — |
| Jun 23, 2026 | Bhavani Amirthalingam Director | Grant or award | +2,799 | — | — |
| Jun 23, 2026 | Dennis G. Gipson Director | Grant or award | +2,799 | — | — |
| Jun 23, 2026 | Orvin T. Kimbrough Director | Grant or award | +2,799 | — | — |
| Jun 23, 2026 | Robert M. Buck Director | Grant or award | +2,799 | — | — |
| Jun 22, 2026 | Harper Carla D Officer (Senior VP, Human Resources) | Shares withheld for tax | −568 | $47.25 | $26,838 |
| Apr 17, 2026 | Bradbury Robyn L Officer (Chief Financial Officer) | Derivative conversion | +5,000 | — | — |
| Apr 17, 2026 | Bradbury Robyn L Officer (Chief Financial Officer) | Open-market sale | −1,647 | $51.94 | $85,545 |
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