CNM
Core & Main Inc
NYSE: CNM · INDUSTRIALS · INDUSTRIAL DISTRIBUTION
$48.44
-2.16% today
Updated 2026-04-29
Market cap
$9.47B
P/E ratio
20.97
P/S ratio
1.24x
EPS (TTM)
$2.31
Dividend yield
—
52W range
$44 – $67
Volume
2.7M
Core & Main Inc (CNM) Insider transactions
Net insider activity
Net buying (262,646 shares)
Buy transactions
48
Sell transactions
52
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-04-07 | HOPE, JAMES D | Director | Buy | 1,972 | $50.70 | $99970.54 |
| 2026-04-01 | HARDWICK, M SUSAN | Director | Buy | 580 | — | — |
| 2026-03-12 | WITKOWSKI, MARK R | Director, Chief Executive Officer | Buy | 131,382 | — | — |
| 2026-03-12 | WITKOWSKI, MARK R | Director, Chief Executive Officer | Buy | 18,372 | — | — |
| 2026-03-12 | STEPHENS, JOHN WELDON | Chief Accounting Officer | Buy | 6,684 | — | — |
| 2026-03-12 | STEPHENS, JOHN WELDON | Chief Accounting Officer | Buy | 936 | — | — |
| 2026-03-12 | HUEBERT, MICHAEL G. | President | Buy | 37,539 | — | — |
| 2026-03-12 | HUEBERT, MICHAEL G. | President | Buy | 10,500 | — | — |
| 2026-03-12 | HARPER, CARLA D | Senior VP, Human Resources | Buy | 17,598 | — | — |
| 2026-03-12 | HARPER, CARLA D | Senior VP, Human Resources | Buy | 2,463 | — | — |
| 2026-03-12 | GILES, JEFFREY D | EVP, Corporate Development | Buy | 21,585 | — | — |
| 2026-03-12 | GILES, JEFFREY D | EVP, Corporate Development | Buy | 3,021 | — | — |
| 2026-03-12 | COWLES, BRADFORD A | President | Buy | 50,676 | — | — |
| 2026-03-12 | COWLES, BRADFORD A | President | Buy | 7,086 | — | — |
| 2026-03-12 | BRADBURY, ROBYN L | Chief Financial Officer | Buy | 34,488 | — | — |
| 2026-03-12 | BRADBURY, ROBYN L | Chief Financial Officer | Buy | 4,824 | — | — |
| 2026-03-11 | WITKOWSKI, MARK R | Director, Chief Executive Officer | Sale | 1,685 | $49.16 | $82834.60 |
| 2026-03-11 | WHITTENBURG, MARK G | General Counsel and Secretary | Sale | 331 | $49.16 | $16271.96 |
| 2026-03-11 | STEPHENS, JOHN WELDON | Chief Accounting Officer | Sale | 107 | $49.16 | $5260.12 |
| 2026-03-11 | HUEBERT, MICHAEL G. | President | Sale | 447 | $49.16 | $21974.52 |
| 2026-03-11 | HARPER, CARLA D | Senior VP, Human Resources | Sale | 89 | $49.16 | $4375.24 |
| 2026-03-11 | COWLES, BRADFORD A | President | Sale | 607 | $49.16 | $29840.12 |
| 2026-03-11 | BRADBURY, ROBYN L | Chief Financial Officer | Sale | 404 | $49.16 | $19860.64 |
| 2026-03-10 | WITKOWSKI, MARK R | Director, Chief Executive Officer | Sale | 937 | $49.38 | $46269.06 |
| 2026-03-10 | WHITTENBURG, MARK G | General Counsel and Secretary | Sale | 557 | $49.38 | $27504.66 |
| 2026-03-10 | STEPHENS, JOHN WELDON | Chief Accounting Officer | Sale | 198 | $49.38 | $9777.24 |
| 2026-03-10 | LECLAIR, STEPHEN O | Director, Executive Chair | Sale | 3,081 | $49.38 | $152139.78 |
| 2026-03-10 | HARPER, CARLA D | Senior VP, Human Resources | Sale | 189 | $49.38 | $9332.82 |
| 2026-03-10 | COWLES, BRADFORD A | President | Sale | 741 | $49.38 | $36590.58 |
| 2026-03-10 | BRADBURY, ROBYN L | Chief Financial Officer | Sale | 205 | $49.38 | $10122.90 |
| 2026-03-09 | WITKOWSKI, MARK R | Director, Chief Executive Officer | Sale | 478 | $49.96 | $23880.88 |
| 2026-03-09 | WHITTENBURG, MARK G | General Counsel and Secretary | Sale | 278 | $49.96 | $13888.88 |
| 2026-03-09 | STEPHENS, JOHN WELDON | Chief Accounting Officer | Sale | 94 | $49.96 | $4696.24 |
| 2026-03-09 | LECLAIR, STEPHEN O | Director, Executive Chair | Sale | 1,519 | $49.96 | $75889.24 |
| 2026-03-09 | HUEBERT, MICHAEL G. | President | Sale | 350 | $49.96 | $17486.00 |
| 2026-03-09 | HARPER, CARLA D | Senior VP, Human Resources | Sale | 77 | $49.96 | $3846.92 |
| 2026-03-09 | COWLES, BRADFORD A | President | Sale | 435 | $49.96 | $21732.60 |
| 2026-03-09 | BRADBURY, ROBYN L | Chief Financial Officer | Sale | 270 | $49.96 | $13489.20 |
| 2026-01-26 | GILES, JEFFREY D | EVP, Corporate Development | Buy | 10,617 | — | — |
| 2026-01-26 | GILES, JEFFREY D | EVP, Corporate Development | Buy | 4,377 | — | — |
| 2025-12-31 | WHITTENBURG, MARK G | General Counsel and Secretary | Sale | 25,500 | — | — |
| 2025-09-12 | STEPHENS, JOHN WELDON | Chief Accounting Officer | Sale | 12,717 | — | — |
| 2025-09-12 | STEPHENS, JOHN WELDON | Chief Accounting Officer | Buy | 12,717 | $20.81 | $264640.77 |
| 2025-09-03 | HARPER, CARLA D | Senior VP, Human Resources | Buy | 2,091 | — | — |
| 2025-08-18 | WITKOWSKI, MARK R | Director, Chief Executive Officer | Buy | 100,000 | — | — |
| 2025-08-18 | WITKOWSKI, MARK R | Director, Chief Executive Officer | Sale | 100,000 | $64.08 | $6.41M |
| 2025-07-22 | HUEBERT, MICHAEL G. | President | Sale | 1,337 | $65.03 | $86945.11 |
| 2025-07-22 | BRADBURY, ROBYN L | Chief Financial Officer | Sale | 5,000 | — | — |
| 2025-07-22 | BRADBURY, ROBYN L | Chief Financial Officer | Sale | 5,000 | $64.51 | $322550.50 |
| 2025-07-18 | KIMBROUGH, ORVIN T | Director | Buy | 23,957 | — | — |
| 2025-07-18 | KIMBROUGH, ORVIN T | Director | Sale | 1,038 | — | — |
| 2025-07-18 | KIMBROUGH, ORVIN T | Director | Sale | 23,962 | $61.77 | $1.48M |
| 2025-07-18 | KIMBROUGH, ORVIN T | Director | Buy | 23,957 | — | — |
| 2025-07-18 | KIMBROUGH, ORVIN T | Director | Sale | 5 | — | — |
| 2025-07-18 | CASTELLANO, JAMES G | Director | Sale | 34,674 | — | — |
| 2025-07-18 | CASTELLANO, JAMES G | Director | Sale | 43,994 | $61.98 | $2.73M |
| 2025-07-18 | CASTELLANO, JAMES G | Director | Buy | 34,674 | — | — |
| 2025-07-17 | WITKOWSKI, MARK R | Director, Chief Executive Officer | Sale | 100,000 | — | — |
| 2025-07-17 | WITKOWSKI, MARK R | Director, Chief Executive Officer | Buy | 100,000 | — | — |
| 2025-07-17 | WITKOWSKI, MARK R | Director, Chief Executive Officer | Sale | 72,331 | $61.12 | $4.42M |
| 2025-07-17 | WITKOWSKI, MARK R | Director, Chief Executive Officer | Sale | 27,669 | $61.63 | $1.71M |
| 2025-07-07 | LECLAIR, STEPHEN O | Director, Executive Chair | Sale | 44,972 | — | — |
| 2025-07-07 | LECLAIR, STEPHEN O | Director, Executive Chair | Sale | 44,972 | $61.91 | $2.78M |
| 2025-07-03 | LECLAIR, STEPHEN O | Director, Executive Chair | Sale | 80,028 | — | — |
| 2025-07-03 | LECLAIR, STEPHEN O | Director, Executive Chair | Buy | 80,028 | $20.81 | $1.67M |
| 2025-07-01 | BRADBURY, ROBYN L | Chief Financial Officer | Sale | 24,957 | — | — |
| 2025-07-01 | BRADBURY, ROBYN L | Chief Financial Officer | Buy | 24,957 | — | — |
| 2025-07-01 | BRADBURY, ROBYN L | Chief Financial Officer | Sale | 13,363 | $59.97 | $801322.99 |
| 2025-07-01 | BRADBURY, ROBYN L | Chief Financial Officer | Sale | 11,318 | $61.08 | $691317.02 |
| 2025-07-01 | BRADBURY, ROBYN L | Chief Financial Officer | Sale | 319 | $61.58 | $19643.09 |
| 2025-07-01 | BRADBURY, ROBYN L | Chief Financial Officer | Sale | 43 | — | — |
| 2025-06-24 | NEWMAN, MARGARET | Director | Buy | 2,189 | — | — |
| 2025-06-24 | MAZZARELLA, KATHLEEN M | Director | Buy | 2,189 | — | — |
| 2025-06-24 | KIMBROUGH, ORVIN T | Director | Buy | 2,189 | — | — |
| 2025-06-24 | HOPE, JAMES D | Director | Buy | 2,189 | — | — |
| 2025-06-24 | GIPSON, DENNIS G | Director | Buy | 2,189 | — | — |
| 2025-06-24 | CASTELLANO, JAMES G | Director | Buy | 2,189 | — | — |
| 2025-06-24 | BUCK, ROBERT M | Director | Buy | 2,189 | — | — |
| 2025-06-24 | AMIRTHALINGAM, BHAVANI | Director | Buy | 2,189 | — | — |
| 2025-06-09 | WHITTENBURG, MARK G | General Counsel and Secretary | Buy | 49,100 | — | — |
| 2025-06-09 | WHITTENBURG, MARK G | General Counsel and Secretary | Sale | 49,100 | $60.03 | $2.95M |
| 2025-06-06 | WHITTENBURG, MARK G | General Counsel and Secretary | Sale | 900 | — | — |
| 2025-06-06 | WHITTENBURG, MARK G | General Counsel and Secretary | Buy | 900 | — | — |
| 2025-06-03 | SCHNEIDER, LAURA K | Chief Human Resources Officer | Sale | 45,695 | — | — |
| 2025-06-03 | SCHNEIDER, LAURA K | Chief Human Resources Officer | Sale | 45,695 | — | — |
| 2025-06-03 | SCHNEIDER, LAURA K | Chief Human Resources Officer | Sale | 4,305 | — | — |
| 2025-06-03 | SCHNEIDER, LAURA K | Chief Human Resources Officer | Buy | 45,695 | — | — |
| 2025-05-28 | SCHALLER, JOHN R | Executive Vice President | Sale | 9,794 | — | — |
| 2025-05-28 | SCHALLER, JOHN R | Executive Vice President | Buy | 9,794 | $50.12 | $490875.28 |
| 2025-04-29 | STEPHENS, JOHN WELDON | Chief Accounting Officer | Buy | 31,750 | — | — |
| 2025-04-29 | STEPHENS, JOHN WELDON | Chief Accounting Officer | Sale | 31,750 | $53.03 | $1.68M |
| 2025-04-28 | STEPHENS, JOHN WELDON | Chief Accounting Officer | Buy | 10,214 | — | — |
| 2025-04-28 | STEPHENS, JOHN WELDON | Chief Accounting Officer | Buy | 10,214 | — | — |
| 2025-04-17 | CASTELLANO, JAMES G | Director | Buy | 9,320 | — | — |
| 2025-04-02 | STEPHENS, JOHN WELDON | Chief Accounting Officer | Buy | 41,963 | — | — |
| 2025-04-02 | STEPHENS, JOHN WELDON | Chief Accounting Officer | Sale | 4,085 | — | — |
| 2025-04-02 | STEPHENS, JOHN WELDON | Chief Accounting Officer | Buy | 41,963 | — | — |
| 2025-03-31 | WITKOWSKI, MARK R | Director, Chief Executive Officer | Buy | 73,458 | — | — |
| 2025-03-31 | WITKOWSKI, MARK R | Director, Chief Executive Officer | Buy | 10,092 | — | — |
| 2025-03-31 | BRADBURY, ROBYN L | Chief Financial Officer | Buy | 21,192 | — | — |