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 |
2025-07-22 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 |
2025-05-28 Sale |
2025-05-30 5:32 pm |
Core & Main Inc. | CNM | Schaller John R Executive Vice President |
9,794 | $55 | $538,670 | 39,277 (Direct) |
View |
2025-04-28 Sale |
2025-04-30 4:49 pm |
Core & Main Inc. | CNM | Stephens John Weldon Chief Accounting Officer |
41,964 | $53.03 | $2,225,371 | 237,834 (Indirect Direct) |
View |
2025-04-02 Sale |
2025-04-04 4:28 pm |
Core & Main Inc. | CNM | Stephens John Weldon Chief Accounting Officer |
41,963 | $50.48 | $2,118,460 | 294,096 (Indirect Direct) |
View |
2025-03-11 Sale |
2025-03-13 5:12 pm |
Core & Main Inc. | CNM | Schaller John R Executive Vice President |
19,292 | $45 | $868,140 | 15,474 (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 |
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 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 |
2025-07-18 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 |
2025-07-17 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 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 |
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 |
2025-05-28 Exercise |
2025-05-30 5:32 pm |
N/A 2034-03-07 |
Core & Main Inc. | CNM | Schaller John R Executive Vice President |
9,794 | $0 | 39,277 (Direct) |
View |
2025-05-28 Exercise |
2025-05-30 5:32 pm |
N/A N/A |
Core & Main Inc. | CNM | Schaller John R Executive Vice President |
9,794 | $50.12 | 39,277 (Direct) |
View |
2025-04-28 Conversion |
2025-04-30 4:49 pm |
N/A N/A |
Core & Main Inc. | CNM | Stephens John Weldon Chief Accounting Officer |
41,964 | $0 | 237,834 (Direct) |
View |
2025-04-28 Other |
2025-04-30 4:49 pm |
N/A N/A |
Core & Main Inc. | CNM | Stephens John Weldon Chief Accounting Officer |
83,928 | $0 | 237,834 (Indirect) |
View |
2025-04-17 Gift(A) |
2025-04-22 7:38 pm |
N/A N/A |
Core & Main Inc. | CNM | Castellano James G Director |
9,320 | $0 | 11,769 (Direct) |
View |
2025-04-17 Gift |
2025-04-21 5:05 pm |
N/A N/A |
Core & Main Inc. | CNM | Castellano James G Director |
9,320 | $0 | 11,769 (Direct) |
View |
2025-04-02 Conversion |
2025-04-04 4:28 pm |
N/A N/A |
Core & Main Inc. | CNM | Stephens John Weldon Chief Accounting Officer |
41,963 | $0 | 294,096 (Direct) |
View |
2025-04-02 Tax Withholding |
2025-04-04 4:28 pm |
N/A N/A |
Core & Main Inc. | CNM | Stephens John Weldon Chief Accounting Officer |
4,085 | $0 | 294,096 (Indirect) |
View |
2025-04-02 Other |
2025-04-04 4:28 pm |
N/A N/A |
Core & Main Inc. | CNM | Stephens John Weldon Chief Accounting Officer |
83,926 | $0 | 294,096 (Indirect) |
View |
2025-03-31 Option Award |
2025-04-02 6:31 pm |
N/A 2035-03-31 |
Core & Main Inc. | CNM | Bradbury Robyn L Chief Financial Officer |
24,105 | $0 | 29,812 (Direct) |
View |
2025-03-31 Option Award |
2025-04-02 6:31 pm |
N/A 2035-03-31 |
Core & Main Inc. | CNM | Witkowski Mark R Chief Executive Officer |
83,550 | $0 | 109,305 (Direct) |
View |
Ownership |
2025-04-02 6:28 pm |
N/A N/A |
Core & Main Inc. | CNM | Bradbury Robyn L Chief Financial Officer |
0 | $0 | 221,305 (Indirect) |
View |
2025-03-13 Option Award |
2025-03-17 8:50 pm |
N/A 2035-03-13 |
Core & Main Inc. | CNM | Whittenburg Mark G General Counsel and Secretary |
28,239 | $0 | 34,519 (Direct) |
View |
2025-03-13 Option Award |
2025-03-17 8:50 pm |
N/A 2035-03-13 |
Core & Main Inc. | CNM | Giles Jeffrey D EVP, Corporate Department |
24,720 | $0 | 33,815 (Direct) |
View |
2025-03-13 Option Award |
2025-03-17 8:49 pm |
N/A 2035-03-13 |
Core & Main Inc. | CNM | Schneider Laura K Chief Human Resources Officer |
27,120 | $0 | 36,717 (Direct) |
View |
2025-03-13 Option Award |
2025-03-17 8:49 pm |
N/A 2035-03-13 |
Core & Main Inc. | CNM | Witkowski Mark R Chief Financial Officer |
60,390 | $0 | 78,849 (Direct) |
View |
2025-03-13 Option Award |
2025-03-17 8:49 pm |
N/A 2035-03-13 |
Core & Main Inc. | CNM | Cowles Bradford A President |
50,997 | $0 | 65,023 (Direct) |
View |
2025-03-13 Option Award |
2025-03-17 8:49 pm |
N/A 2035-03-13 |
Core & Main Inc. | CNM | Schaller John R Executive Vice President |
34,893 | $0 | 50,367 (Direct) |
View |
2025-03-13 Option Award |
2025-03-17 8:49 pm |
N/A 2035-03-13 |
Core & Main Inc. | CNM | Stephens John Weldon Chief Accounting Officer |
7,719 | $0 | 10,906 (Direct) |
View |
2025-03-13 Option Award |
2025-03-17 8:49 pm |
N/A 2035-03-13 |
Core & Main Inc. | CNM | HUEBERT MICHAEL G. President |
37,188 | $0 | 49,665 (Direct) |
View |
2025-03-11 Tax Withholding |
2025-03-13 5:12 pm |
N/A N/A |
Core & Main Inc. | CNM | Schneider Laura K Chief Human Resources Officer |
434 | $46.55 | 9,597 (Direct) |
View |
2025-03-11 Tax Withholding |
2025-03-13 5:12 pm |
N/A N/A |
Core & Main Inc. | CNM | Cowles Bradford A President |
724 | $46.55 | 14,026 (Direct) |
View |
2025-03-11 Exercise |
2025-03-13 5:12 pm |
N/A 2032-03-10 |
Core & Main Inc. | CNM | Schaller John R Executive Vice President |
19,292 | $0 | 15,474 (Direct) |
View |
2025-03-11 Tax Withholding |
2025-03-13 5:12 pm |
N/A N/A |
Core & Main Inc. | CNM | Schaller John R Executive Vice President |
978 | $46.55 | 15,474 (Direct) |
View |
2025-03-11 Exercise |
2025-03-13 5:12 pm |
N/A N/A |
Core & Main Inc. | CNM | Schaller John R Executive Vice President |
19,292 | $20.81 | 15,474 (Direct) |
View |
2025-03-11 Tax Withholding |
2025-03-13 5:12 pm |
N/A N/A |
Core & Main Inc. | CNM | Giles Jeffrey D EVP, Corporate Department |
436 | $46.55 | 9,095 (Direct) |
View |
2025-03-11 Tax Withholding |
2025-03-13 5:12 pm |
N/A N/A |
Core & Main Inc. | CNM | Stephens John Weldon Chief Accounting Officer |
200 | $46.55 | 3,187 (Direct) |
View |
2025-03-11 Tax Withholding |
2025-03-13 5:11 pm |
N/A N/A |
Core & Main Inc. | CNM | Witkowski Mark R Chief Financial Officer |
925 | $46.55 | 18,459 (Direct) |
View |
2025-03-11 Tax Withholding |
2025-03-13 5:11 pm |
N/A N/A |
Core & Main Inc. | CNM | Whittenburg Mark G General Counsel and Secretary |
510 | $46.55 | 6,280 (Direct) |
View |