Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2025-08-18 Sale | 2025-08-20 4:53 pm | Core & Main Inc. | CNM | Witkowski Mark R Chief Executive Officer | 100,000 | $64.08 | $6,408,210 | 752,097 (Indirect Direct) | View |
| 2025-07-22 Sale | 2025-07-23 5:18 pm | Core & Main Inc. | CNM | Bradbury Robyn L Chief Financial Officer | 5,000 | $64.51 | $322,551 | 171,024 (Indirect Direct) | View |
| 2025-07-18 Sale | 2025-07-21 6:42 pm | Core & Main Inc. | CNM | Castellano James G Director | 43,994 | $61.98 | $2,726,783 | 198,258 (Indirect Direct) | View |
| 2025-07-18 Sale | 2025-07-21 5:38 pm | Core & Main Inc. | CNM | Kimbrough Orvin T Director | 23,962 | $61.77 | $1,480,094 | 96,384 (Indirect Direct) | View |
| 2025-07-17 Sale | 2025-07-21 5:37 pm | Core & Main Inc. | CNM | Witkowski Mark R Chief Executive Officer | 100,000 | $61.26 | $6,126,388 | 852,097 (Indirect Direct) | View |
| 2025-07-03 Sale | 2025-07-08 6:06 pm | Core & Main Inc. | CNM | LeClair Stephen O Executive Chair | 125,000 | $62.14 | $7,767,601 | 387,462 (Direct) | View |
| 2025-07-01 Sale | 2025-07-03 6:50 pm | Core & Main Inc. | CNM | Bradbury Robyn L Chief Financial Officer | 25,000 | $60.49 | $1,512,283 | 196,067 (Indirect Direct) | View |
| 2025-06-06 Sale | 2025-06-10 7:23 pm | Core & Main Inc. | CNM | Whittenburg Mark G General Counsel and Secretary | 50,000 | $60.03 | $3,001,255 | 614,415 (Indirect Direct) | View |
| 2025-06-03 Sale | 2025-06-05 5:38 pm | Core & Main Inc. | CNM | Schneider Laura K Chief Human Resources Officer | 45,695 | $56.25 | $2,570,293 | 1,000,729 (Indirect Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-03-12 Option Award | 2026-03-13 7:24 pm | N/A 2036-03-12 | Core & Main Inc. | CNM | Giles Jeffrey D EVP, Corporate Development | 24,606 | $0 | 31,266 (Direct) | View |
| 2026-03-11 Tax Withholding | 2026-03-13 7:24 pm | N/A N/A | Core & Main Inc. | CNM | Whittenburg Mark G General Counsel and Secretary | 331 | $49.16 | 8,525 (Direct) | View |
| 2026-03-12 Option Award | 2026-03-13 7:24 pm | N/A 2036-03-12 | Core & Main Inc. | CNM | Bradbury Robyn L Chief Financial Officer | 39,312 | $0 | 47,010 (Direct) | View |
| 2026-03-11 Tax Withholding | 2026-03-13 7:24 pm | N/A N/A | Core & Main Inc. | CNM | Bradbury Robyn L Chief Financial Officer | 404 | $49.16 | 47,010 (Direct) | View |
| 2026-03-12 Option Award | 2026-03-13 7:24 pm | N/A 2036-03-12 | Core & Main Inc. | CNM | Witkowski Mark R Chief Executive Officer | 149,754 | $0 | 182,501 (Direct) | View |
| 2026-03-11 Tax Withholding | 2026-03-13 7:24 pm | N/A N/A | Core & Main Inc. | CNM | Witkowski Mark R Chief Executive Officer | 1,685 | $49.16 | 182,501 (Direct) | View |
| 2026-03-12 Option Award | 2026-03-13 7:24 pm | N/A 2036-03-12 | Core & Main Inc. | CNM | Cowles Bradford A President | 57,762 | $0 | 76,167 (Direct) | View |
| 2026-03-11 Tax Withholding | 2026-03-13 7:24 pm | N/A N/A | Core & Main Inc. | CNM | Cowles Bradford A President | 607 | $49.16 | 76,167 (Direct) | View |
| 2026-03-12 Option Award | 2026-03-13 7:23 pm | N/A 2036-03-12 | Core & Main Inc. | CNM | Stephens John Weldon Chief Accounting Officer | 7,620 | $0 | 24,058 (Direct) | View |
| 2026-03-11 Tax Withholding | 2026-03-13 7:23 pm | N/A N/A | Core & Main Inc. | CNM | Stephens John Weldon Chief Accounting Officer | 107 | $49.16 | 24,058 (Direct) | View |
| 2026-03-12 Option Award | 2026-03-13 7:23 pm | N/A 2036-03-12 | Core & Main Inc. | CNM | HUEBERT MICHAEL G. President | 48,039 | $0 | 62,876 (Direct) | View |
| 2026-03-11 Tax Withholding | 2026-03-13 7:23 pm | N/A N/A | Core & Main Inc. | CNM | HUEBERT MICHAEL G. President | 447 | $49.16 | 62,876 (Direct) | View |
| 2026-03-12 Option Award | 2026-03-13 7:23 pm | N/A 2036-03-12 | Core & Main Inc. | CNM | Harper Carla D Senior VP, Human Resources | 20,061 | $0 | 31,472 (Direct) | View |
| 2026-03-11 Tax Withholding | 2026-03-13 7:23 pm | N/A N/A | Core & Main Inc. | CNM | Harper Carla D Senior VP, Human Resources | 89 | $49.16 | 31,472 (Direct) | View |
| 2026-03-09 Tax Withholding | 2026-03-11 5:11 pm | N/A N/A | Core & Main Inc. | CNM | Whittenburg Mark G General Counsel and Secretary | 278 | $49.96 | 8,856 (Direct) | View |
| 2026-03-10 Tax Withholding | 2026-03-11 5:11 pm | N/A N/A | Core & Main Inc. | CNM | Whittenburg Mark G General Counsel and Secretary | 557 | $49.38 | 8,856 (Direct) | View |
| 2026-03-09 Tax Withholding | 2026-03-11 5:11 pm | N/A N/A | Core & Main Inc. | CNM | Harper Carla D Senior VP, Human Resources | 77 | $49.96 | 11,500 (Direct) | View |
| 2026-03-10 Tax Withholding | 2026-03-11 5:11 pm | N/A N/A | Core & Main Inc. | CNM | Harper Carla D Senior VP, Human Resources | 189 | $49.38 | 11,500 (Direct) | View |
| 2026-03-09 Tax Withholding | 2026-03-11 5:11 pm | N/A N/A | Core & Main Inc. | CNM | Stephens John Weldon Chief Accounting Officer | 94 | $49.96 | 16,545 (Direct) | View |
| 2026-03-10 Tax Withholding | 2026-03-11 5:11 pm | N/A N/A | Core & Main Inc. | CNM | Stephens John Weldon Chief Accounting Officer | 198 | $49.38 | 16,545 (Direct) | View |
| 2026-03-09 Tax Withholding | 2026-03-11 5:10 pm | N/A N/A | Core & Main Inc. | CNM | HUEBERT MICHAEL G. President | 350 | $49.96 | 15,284 (Direct) | View |
| 2026-03-09 Tax Withholding | 2026-03-11 5:10 pm | N/A N/A | Core & Main Inc. | CNM | Cowles Bradford A President | 435 | $49.96 | 19,012 (Direct) | View |
| 2026-03-10 Tax Withholding | 2026-03-11 5:10 pm | N/A N/A | Core & Main Inc. | CNM | Cowles Bradford A President | 741 | $49.38 | 19,012 (Direct) | View |
| 2026-03-09 Tax Withholding | 2026-03-11 5:10 pm | N/A N/A | Core & Main Inc. | CNM | Witkowski Mark R Chief Executive Officer | 478 | $49.96 | 34,432 (Direct) | View |
| 2026-03-10 Tax Withholding | 2026-03-11 5:10 pm | N/A N/A | Core & Main Inc. | CNM | Witkowski Mark R Chief Executive Officer | 937 | $49.38 | 34,432 (Direct) | View |
| 2026-03-09 Tax Withholding | 2026-03-11 5:10 pm | N/A N/A | Core & Main Inc. | CNM | LeClair Stephen O Executive Chair | 1,519 | $49.96 | 66,136 (Direct) | View |
| 2026-03-10 Tax Withholding | 2026-03-11 5:10 pm | N/A N/A | Core & Main Inc. | CNM | LeClair Stephen O Executive Chair | 3,081 | $49.38 | 66,136 (Direct) | View |
| 2026-03-09 Tax Withholding | 2026-03-11 5:10 pm | N/A N/A | Core & Main Inc. | CNM | Bradbury Robyn L Chief Financial Officer | 270 | $49.96 | 8,102 (Direct) | View |
| 2026-03-10 Tax Withholding | 2026-03-11 5:10 pm | N/A N/A | Core & Main Inc. | CNM | Bradbury Robyn L Chief Financial Officer | 205 | $49.38 | 8,102 (Direct) | View |
| 2026-01-26 Option Award | 2026-01-28 5:06 pm | N/A 2036-01-26 | Core & Main Inc. | CNM | Giles Jeffrey D EVP, Corporate Development | 14,994 | $0 | 17,277 (Direct) | View |
Ownership | 2026-01-28 5:06 pm | N/A N/A | Core & Main Inc. | CNM | Giles Jeffrey D EVP, Corporate Development | 0 | $0 | 152,460 (Direct) | View |
| 2025-12-31 Gift | 2026-01-02 6:13 pm | N/A N/A | Core & Main Inc. | CNM | Whittenburg Mark G General Counsel and Secretary | 25,500 | $0 | 227,312 (Indirect) | View |
| 2025-09-12 Exercise | 2025-09-16 5:08 pm | N/A 2032-03-10 | Core & Main Inc. | CNM | Stephens John Weldon Chief Accounting Officer | 12,717 | $0 | 16,837 (Direct) | View |
| 2025-09-12 Exercise | 2025-09-16 5:08 pm | N/A N/A | Core & Main Inc. | CNM | Stephens John Weldon Chief Accounting Officer | 12,717 | $20.81 | 16,837 (Direct) | View |
| 2025-09-03 Option Award | 2025-09-05 4:18 pm | N/A N/A | Core & Main Inc. | CNM | Harper Carla D Senior VP, Human Resources | 2,091 | $0 | 11,766 (Direct) | View |
Ownership | 2025-09-05 4:17 pm | N/A N/A | Core & Main Inc. | CNM | Harper Carla D Senior VP, Human Resources | 0 | $0 | 25,479 (Direct) | View |
| 2025-08-18 Conversion | 2025-08-20 4:53 pm | N/A N/A | Core & Main Inc. | CNM | Witkowski Mark R Chief Executive Officer | 100,000 | $0 | 752,097 (Direct) | View |
| 2025-08-18 Other | 2025-08-20 4:53 pm | N/A N/A | Core & Main Inc. | CNM | Witkowski Mark R Chief Executive Officer | 200,000 | $0 | 752,097 (Indirect) | View |
| 2025-07-22 Tax Withholding | 2025-07-23 5:21 pm | N/A N/A | Core & Main Inc. | CNM | HUEBERT MICHAEL G. President | 1,337 | $65.03 | 15,634 (Direct) | View |
| 2025-07-22 Conversion | 2025-07-23 5:18 pm | N/A N/A | Core & Main Inc. | CNM | Bradbury Robyn L Chief Financial Officer | 5,000 | $0 | 171,024 (Direct) | View |
| 2025-07-22 Other | 2025-07-23 5:18 pm | N/A N/A | Core & Main Inc. | CNM | Bradbury Robyn L Chief Financial Officer | 10,000 | $0 | 171,024 (Indirect) | View |
| 2025-07-18 Conversion | 2025-07-21 6:42 pm | N/A N/A | Core & Main Inc. | CNM | Castellano James G Director | 34,674 | $0 | 198,258 (Indirect) | View |
| 2025-07-18 Other | 2025-07-21 6:42 pm | N/A N/A | Core & Main Inc. | CNM | Castellano James G Director | 69,348 | $0 | 198,258 (Indirect) | View |
| 2025-07-18 Conversion | 2025-07-21 5:38 pm | N/A N/A | Core & Main Inc. | CNM | Kimbrough Orvin T Director | 23,957 | $0 | 96,384 (Direct) | View |
| 2025-07-18 Other | 2025-07-21 5:38 pm | N/A N/A | Core & Main Inc. | CNM | Kimbrough Orvin T Director | 47,919 | $0 | 96,384 (Indirect) | View |
| 2025-07-18 Tax Withholding | 2025-07-21 5:38 pm | N/A N/A | Core & Main Inc. | CNM | Kimbrough Orvin T Director | 1,038 | $0 | 96,384 (Indirect) | View |
| 2025-07-17 Conversion | 2025-07-21 5:37 pm | N/A N/A | Core & Main Inc. | CNM | Witkowski Mark R Chief Executive Officer | 100,000 | $0 | 852,097 (Direct) | View |
| 2025-07-17 Other | 2025-07-21 5:37 pm | N/A N/A | Core & Main Inc. | CNM | Witkowski Mark R Chief Executive Officer | 200,000 | $0 | 852,097 (Indirect) | View |
| 2025-07-03 Exercise | 2025-07-08 6:06 pm | N/A 2032-03-10 | Core & Main Inc. | CNM | LeClair Stephen O Executive Chair | 125,000 | $0 | 387,462 (Direct) | View |
| 2025-07-03 Exercise | 2025-07-08 6:06 pm | N/A N/A | Core & Main Inc. | CNM | LeClair Stephen O Executive Chair | 125,000 | $20.81 | 387,462 (Direct) | View |
| 2025-07-01 Conversion | 2025-07-03 6:50 pm | N/A N/A | Core & Main Inc. | CNM | Bradbury Robyn L Chief Financial Officer | 24,957 | $0 | 196,067 (Direct) | View |
| 2025-07-01 Other | 2025-07-03 6:50 pm | N/A N/A | Core & Main Inc. | CNM | Bradbury Robyn L Chief Financial Officer | 49,957 | $0 | 196,067 (Indirect) | View |
| 2025-06-24 Option Award | 2025-06-26 4:29 pm | N/A N/A | Core & Main Inc. | CNM | Castellano James G Director | 2,189 | $0 | 13,958 (Direct) | View |
| 2025-06-24 Option Award | 2025-06-26 4:29 pm | N/A N/A | Core & Main Inc. | CNM | NEWMAN MARGARET Director | 2,189 | $0 | 13,958 (Direct) | View |
| 2025-06-24 Option Award | 2025-06-26 4:29 pm | N/A N/A | Core & Main Inc. | CNM | Gipson Dennis G Director | 2,189 | $0 | 13,958 (Direct) | View |
| 2025-06-24 Option Award | 2025-06-26 4:29 pm | N/A N/A | Core & Main Inc. | CNM | Kimbrough Orvin T Director | 2,189 | $0 | 13,966 (Direct) | View |
| 2025-06-24 Option Award | 2025-06-26 4:29 pm | N/A N/A | Core & Main Inc. | CNM | Buck Robert M Director | 2,189 | $0 | 13,050 (Direct) | View |
| 2025-06-24 Option Award | 2025-06-26 4:29 pm | N/A N/A | Core & Main Inc. | CNM | Amirthalingam Bhavani Director | 2,189 | $0 | 15,156 (Direct) | View |
| 2025-06-24 Option Award | 2025-06-26 4:28 pm | N/A N/A | Core & Main Inc. | CNM | Hope James D Director | 2,189 | $0 | 4,967 (Direct) | View |
| 2025-06-24 Option Award | 2025-06-26 4:27 pm | N/A N/A | Core & Main Inc. | CNM | MAZZARELLA KATHLEEN M Director | 2,189 | $0 | 14,040 (Direct) | View |
| 2025-06-06 Conversion | 2025-06-10 7:23 pm | N/A N/A | Core & Main Inc. | CNM | Whittenburg Mark G General Counsel and Secretary | 50,000 | $0 | 614,415 (Direct) | View |
| 2025-06-06 Other | 2025-06-10 7:23 pm | N/A N/A | Core & Main Inc. | CNM | Whittenburg Mark G General Counsel and Secretary | 100,000 | $0 | 614,415 (Indirect) | View |
| 2025-06-03 Conversion | 2025-06-05 5:38 pm | N/A N/A | Core & Main Inc. | CNM | Schneider Laura K Chief Human Resources Officer | 45,695 | $0 | 1,000,729 (Direct) | View |
| 2025-06-03 Other | 2025-06-05 5:38 pm | N/A N/A | Core & Main Inc. | CNM | Schneider Laura K Chief Human Resources Officer | 91,390 | $0 | 1,000,729 (Indirect) | View |
| 2025-06-03 Tax Withholding | 2025-06-05 5:38 pm | N/A N/A | Core & Main Inc. | CNM | Schneider Laura K Chief Human Resources Officer | 4,305 | $0 | 1,000,729 (Indirect) | View |