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 |
2025-03-11 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 |
2025-03-10 Sale | 2025-03-11 6:52 pm | Core & Main Inc. | CNM | Schaller John R Executive Vice President | 21,868 | $46.82 | $1,023,860 | 38,320 (Direct) | View |
2025-02-10 Sale | 2025-02-12 6:26 pm | Core & Main Inc. | CNM | Cowles Bradford A President | 25,000 | $54.48 | $1,362,083 | 839,466 (Indirect Direct) | View |
2025-01-15 Sale | 2025-01-17 5:00 pm | Core & Main Inc. | CNM | Whittenburg Mark G General Counsel and Secretary | 50,000 | $55.14 | $2,756,793 | 711,317 (Indirect Direct) | View |
2025-01-10 Sale | 2025-01-14 7:17 pm | Core & Main Inc. | CNM | Whittenburg Mark G General Counsel and Secretary | 50,000 | $50.49 | $2,524,500 | 406,931 (Indirect Direct) | View |
2025-01-10 Sale | 2025-01-14 7:17 pm | Core & Main Inc. | CNM | Schaller John R Executive Vice President | 60,452 | $50.57 | $3,057,062 | 80,926 (Direct) | View |
2025-01-10 Sale | 2025-01-14 7:16 pm | Core & Main Inc. | CNM | Cowles Bradford A President | 25,000 | $52.28 | $1,307,085 | 1,700,422 (Indirect Direct) | View |
2024-12-03 Sale | 2024-12-05 6:03 pm | Core & Main Inc. | CNM | Giles Jeffrey D EVP, Corporate Department | 25,000 | $54.71 | $1,367,865 | 266,806 (Indirect Direct) | View |
2024-12-03 Sale | 2024-12-05 6:03 pm | Core & Main Inc. | CNM | Cowles Bradford A President | 50,000 | $55.07 | $2,753,280 | 916,879 (Indirect Direct) | View |
2024-12-03 Sale | 2024-12-05 6:02 pm | Core & Main Inc. | CNM | NEWMAN MARGARET Director | 15,000 | $55.25 | $828,687 | 67,281 (Indirect Direct) | View |
2024-12-03 Sale | 2024-12-05 6:02 pm | Core & Main Inc. | CNM | LeClair Stephen O Chief Executive Officer | 200,000 | $54.88 | $10,976,180 | 2,065,294 (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 |
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 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 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 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 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 5:11 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 |
2025-03-11 Tax Withholding | 2025-03-13 5:11 pm | N/A N/A | Core & Main Inc. | CNM | LeClair Stephen O Chief Executive Officer | 4,889 | $46.55 | 70,736 (Direct) | View |
2025-03-10 Tax Withholding | 2025-03-11 6:53 pm | N/A N/A | Core & Main Inc. | CNM | LeClair Stephen O Chief Executive Officer | 3,671 | $46.69 | 75,625 (Direct) | View |
2025-03-10 Tax Withholding | 2025-03-11 6:53 pm | N/A N/A | Core & Main Inc. | CNM | Giles Jeffrey D EVP, Corporate Department | 467 | $46.69 | 9,531 (Direct) | View |
2025-03-10 Tax Withholding | 2025-03-11 6:53 pm | N/A N/A | Core & Main Inc. | CNM | Whittenburg Mark G General Counsel and Secretary | 599 | $46.69 | 6,790 (Direct) | View |
2025-03-10 Tax Withholding | 2025-03-11 6:53 pm | N/A N/A | Core & Main Inc. | CNM | Witkowski Mark R Chief Financial Officer | 996 | $46.69 | 19,384 (Direct) | View |
2025-03-07 Tax Withholding | 2025-03-11 6:53 pm | N/A N/A | Core & Main Inc. | CNM | LeClair Stephen O Chief Executive Officer | 1,841 | $47.87 | 75,625 (Direct) | View |
2025-03-07 Tax Withholding | 2025-03-11 6:53 pm | N/A N/A | Core & Main Inc. | CNM | Giles Jeffrey D EVP, Corporate Department | 235 | $47.87 | 9,531 (Direct) | View |
2025-03-07 Tax Withholding | 2025-03-11 6:53 pm | N/A N/A | Core & Main Inc. | CNM | Whittenburg Mark G General Counsel and Secretary | 278 | $47.87 | 6,790 (Direct) | View |
2025-03-07 Tax Withholding | 2025-03-11 6:53 pm | N/A N/A | Core & Main Inc. | CNM | Witkowski Mark R Chief Financial Officer | 536 | $47.87 | 19,384 (Direct) | View |
2025-03-10 Tax Withholding | 2025-03-11 6:52 pm | N/A N/A | Core & Main Inc. | CNM | Schaller John R Executive Vice President | 984 | $46.69 | 38,320 (Direct) | View |
2025-03-10 Tax Withholding | 2025-03-11 6:52 pm | N/A N/A | Core & Main Inc. | CNM | Stephens John Weldon Chief Accounting Officer | 198 | $46.69 | 3,387 (Direct) | View |
2025-03-10 Tax Withholding | 2025-03-11 6:52 pm | N/A N/A | Core & Main Inc. | CNM | Schneider Laura K Chief Human Resources Officer | 428 | $46.69 | 10,031 (Direct) | View |
2025-03-10 Tax Withholding | 2025-03-11 6:52 pm | N/A N/A | Core & Main Inc. | CNM | Cowles Bradford A President | 822 | $46.69 | 14,750 (Direct) | View |
2025-03-10 Exercise | 2025-03-11 6:52 pm | N/A N/A | Core & Main Inc. | CNM | Schaller John R Executive Vice President | 21,868 | $22.11 | 38,320 (Direct) | View |
2025-03-10 Exercise | 2025-03-11 6:52 pm | N/A 2033-03-10 | Core & Main Inc. | CNM | Schaller John R Executive Vice President | 21,868 | $0 | 38,320 (Direct) | View |
2025-03-07 Tax Withholding | 2025-03-11 6:52 pm | N/A N/A | Core & Main Inc. | CNM | Schaller John R Executive Vice President | 462 | $47.87 | 38,320 (Direct) | View |
2025-03-07 Tax Withholding | 2025-03-11 6:52 pm | N/A N/A | Core & Main Inc. | CNM | HUEBERT MICHAEL G. President | 359 | $47.87 | 12,477 (Direct) | View |
2025-03-07 Tax Withholding | 2025-03-11 6:52 pm | N/A N/A | Core & Main Inc. | CNM | Stephens John Weldon Chief Accounting Officer | 94 | $47.87 | 3,387 (Direct) | View |
2025-03-07 Tax Withholding | 2025-03-11 6:52 pm | N/A N/A | Core & Main Inc. | CNM | Schneider Laura K Chief Human Resources Officer | 205 | $47.87 | 10,031 (Direct) | View |
2025-03-07 Tax Withholding | 2025-03-11 6:52 pm | N/A N/A | Core & Main Inc. | CNM | Cowles Bradford A President | 438 | $47.87 | 14,750 (Direct) | View |
2025-02-10 Other | 2025-02-12 6:26 pm | N/A N/A | Core & Main Inc. | CNM | Cowles Bradford A President | 50,000 | $0 | 839,466 (Indirect) | View |
2025-02-10 Conversion | 2025-02-12 6:26 pm | N/A N/A | Core & Main Inc. | CNM | Cowles Bradford A President | 25,000 | $0 | 839,466 (Direct) | View |
2025-01-15 Other | 2025-01-17 5:00 pm | N/A N/A | Core & Main Inc. | CNM | Whittenburg Mark G General Counsel and Secretary | 100,000 | $0 | 711,317 (Indirect) | View |
2025-01-15 Conversion | 2025-01-17 5:00 pm | N/A N/A | Core & Main Inc. | CNM | Whittenburg Mark G General Counsel and Secretary | 50,000 | $0 | 711,317 (Direct) | View |
2024-03-11 Tax Withholding | 2025-01-17 5:00 pm | N/A N/A | Core & Main Inc. | CNM | Giles Jeffrey D EVP, Corporate Department | 903 | $48.29 | 10,233 (Direct) | View |
2024-03-11 Tax Withholding | 2025-01-17 5:00 pm | N/A N/A | Core & Main Inc. | CNM | Stephens John Weldon Chief Accounting Officer | 400 | $48.29 | 3,679 (Direct) | View |
2024-03-11 Tax Withholding | 2025-01-17 5:00 pm | N/A N/A | Core & Main Inc. | CNM | Witkowski Mark R Chief Financial Officer | 1,928 | $48.29 | 20,916 (Direct) | View |
2024-03-11 Tax Withholding | 2025-01-17 5:00 pm | N/A N/A | Core & Main Inc. | CNM | Schneider Laura K Chief Human Resources Officer | 865 | $48.29 | 10,664 (Direct) | View |
2023-03-13 Tax Withholding | 2025-01-17 5:00 pm | N/A N/A | Core & Main Inc. | CNM | Giles Jeffrey D EVP, Corporate Department | 479 | $21.45 | 10,233 (Direct) | View |
2023-03-13 Tax Withholding | 2025-01-17 5:00 pm | N/A N/A | Core & Main Inc. | CNM | Stephens John Weldon Chief Accounting Officer | 202 | $21.45 | 3,679 (Direct) | View |
2023-03-13 Tax Withholding | 2025-01-17 5:00 pm | N/A N/A | Core & Main Inc. | CNM | Witkowski Mark R Chief Financial Officer | 1,054 | $21.45 | 20,916 (Direct) | View |
2023-03-13 Tax Withholding | 2025-01-17 5:00 pm | N/A N/A | Core & Main Inc. | CNM | Schneider Laura K Chief Human Resources Officer | 438 | $21.45 | 10,664 (Direct) | View |
2025-01-16 Gift | 2025-01-17 4:59 pm | N/A N/A | Core & Main Inc. | CNM | LeClair Stephen O Chief Executive Officer | 3,295,890 | $0 | 1,854,082 (Indirect) | View |
2024-03-11 Tax Withholding | 2025-01-17 4:59 pm | N/A N/A | Core & Main Inc. | CNM | LeClair Stephen O Chief Executive Officer | 7,734 | $48.29 | 1,854,082 (Direct) | View |
2023-03-13 Tax Withholding | 2025-01-17 4:59 pm | N/A N/A | Core & Main Inc. | CNM | LeClair Stephen O Chief Executive Officer | 3,478 | $21.45 | 1,854,082 (Direct) | View |
2025-01-10 Other | 2025-01-14 7:17 pm | N/A N/A | Core & Main Inc. | CNM | Whittenburg Mark G General Counsel and Secretary | 92,904 | $0 | 406,931 (Indirect) | View |
2025-01-10 Exercise | 2025-01-14 7:17 pm | N/A N/A | Core & Main Inc. | CNM | Schaller John R Executive Vice President | 38,584 | $20.81 | 80,926 (Direct) | View |
2025-01-10 Exercise | 2025-01-14 7:17 pm | N/A N/A | Core & Main Inc. | CNM | Schaller John R Executive Vice President | 21,868 | $22.11 | 80,926 (Direct) | View |
2025-01-10 Exercise | 2025-01-14 7:17 pm | N/A 2032-03-10 | Core & Main Inc. | CNM | Schaller John R Executive Vice President | 60,452 | $0 | 80,926 (Direct) | View |
2025-01-10 Conversion | 2025-01-14 7:17 pm | N/A N/A | Core & Main Inc. | CNM | Whittenburg Mark G General Counsel and Secretary | 46,452 | $0 | 406,931 (Direct) | View |
2024-03-11 Tax Withholding | 2025-01-14 7:17 pm | N/A N/A | Core & Main Inc. | CNM | Whittenburg Mark G General Counsel and Secretary | 1,108 | $48.29 | 406,931 (Direct) | View |
2024-03-11 Tax Withholding | 2025-01-14 7:17 pm | N/A N/A | Core & Main Inc. | CNM | Schaller John R Executive Vice President | 1,167 | $48.29 | 80,926 (Direct) | View |
2023-03-13 Tax Withholding | 2025-01-14 7:17 pm | N/A N/A | Core & Main Inc. | CNM | Whittenburg Mark G General Counsel and Secretary | 610 | $21.45 | 406,931 (Direct) | View |
2023-03-13 Tax Withholding | 2025-01-14 7:17 pm | N/A N/A | Core & Main Inc. | CNM | Schaller John R Executive Vice President | 582 | $21.45 | 80,926 (Direct) | View |
2025-01-10 Other | 2025-01-14 7:16 pm | N/A N/A | Core & Main Inc. | CNM | Cowles Bradford A President | 50,000 | $0 | 1,700,422 (Indirect) | View |
2025-01-10 Conversion | 2025-01-14 7:16 pm | N/A N/A | Core & Main Inc. | CNM | Cowles Bradford A President | 25,000 | $0 | 1,700,422 (Direct) | View |
2024-03-11 Tax Withholding | 2025-01-14 7:16 pm | N/A N/A | Core & Main Inc. | CNM | Cowles Bradford A President | 1,551 | $48.29 | 1,700,422 (Direct) | View |
2023-03-13 Tax Withholding | 2025-01-14 7:16 pm | N/A N/A | Core & Main Inc. | CNM | Cowles Bradford A President | 862 | $21.45 | 1,700,422 (Direct) | View |
2024-12-03 Other | 2024-12-05 6:03 pm | N/A N/A | Core & Main Inc. | CNM | Giles Jeffrey D EVP, Corporate Department | 44,520 | $0 | 266,806 (Indirect) | View |
2024-12-03 Other | 2024-12-05 6:03 pm | N/A N/A | Core & Main Inc. | CNM | Cowles Bradford A President | 100,000 | $0 | 916,879 (Indirect) | View |
2024-12-03 Conversion | 2024-12-05 6:03 pm | N/A N/A | Core & Main Inc. | CNM | Giles Jeffrey D EVP, Corporate Department | 22,259 | $0 | 266,806 (Direct) | View |
2024-12-03 Conversion | 2024-12-05 6:03 pm | N/A N/A | Core & Main Inc. | CNM | Cowles Bradford A President | 50,000 | $0 | 916,879 (Direct) | View |
2024-12-03 Other | 2024-12-05 6:02 pm | N/A N/A | Core & Main Inc. | CNM | NEWMAN MARGARET Director | 29,968 | $0 | 67,281 (Indirect) | View |
2024-12-03 Other | 2024-12-05 6:02 pm | N/A N/A | Core & Main Inc. | CNM | LeClair Stephen O Chief Executive Officer | 400,000 | $0 | 2,065,294 (Indirect) | View |
2024-12-03 Conversion | 2024-12-05 6:02 pm | N/A N/A | Core & Main Inc. | CNM | NEWMAN MARGARET Director | 14,968 | $0 | 67,281 (Direct) | View |
2024-12-03 Conversion | 2024-12-05 6:02 pm | N/A N/A | Core & Main Inc. | CNM | LeClair Stephen O Chief Executive Officer | 200,000 | $0 | 2,065,294 (Direct) | View |
2024-10-08 Gift | 2024-10-10 7:46 pm | N/A N/A | Core & Main Inc. | CNM | Giles Jeffrey D EVP, Corporate Department | 465,856 | $0 | 255,187 (Indirect) | View |