Mark G. Whittenburg

Insider Reports History

Location
St. Louis, MO
Signature
/s/ Mark Whittenburg
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Mark G. Whittenburg:

Company Role Class Num Shares Value Price $ Report Date Ownership
Core & Main, Inc. General Counsel and Secretary Class B Common Stock and Limited Partnership Interests 227,312 $16,373,529 $54.07 31 Dec 2025 By LLC
Core & Main, Inc. General Counsel and Secretary Class A Common Stock 8,856 $518,076 $58.50 10 Mar 2026 Direct
Core & Main, Inc. General Counsel and Secretary Class B Common Stock and Limited Partnership Interests 0 $0 $54.07 09 Jun 2025 Direct
Core & Main, Inc. General Counsel and Secretary Options (Rights to Buy) 24,828 13 Mar 2025 Direct

Insider Reports Filed by Mark G. Whittenburg

Symbol Company Period Transactions Value $ Form Type Role Filing Time
CNM Core & Main, Inc. 09 Mar 2026 2 $0 4 General Counsel and Secretary 11 Mar 2026, 17:11
CNM Core & Main, Inc. 31 Dec 2025 1 $0 4 General Counsel and Secretary 02 Jan 2026, 18:13
CNM Core & Main, Inc. 06 Jun 2025 10 -$3,001,255 4 General Counsel and Secretary 10 Jun 2025, 19:23
CNM Core & Main, Inc. 13 Mar 2025 2 $0 4 General Counsel and Secretary 17 Mar 2025, 20:50
CNM Core & Main, Inc. 11 Mar 2025 1 -$23,740 4 General Counsel and Secretary 13 Mar 2025, 17:11
CNM Core & Main, Inc. 07 Mar 2025 2 -$41,275 4 General Counsel and Secretary 11 Mar 2025, 18:53
CNM Core & Main, Inc. 15 Jan 2025 10 -$2,756,793 4 General Counsel and Secretary 17 Jan 2025, 17:00
CNM Core & Main, Inc. 19 Apr 2024 5 -$2,704,170 4 General Counsel and Secretary 23 Apr 2024, 16:04
CNM Core & Main, Inc. 22 Mar 2024 7 -$2,895,605 4 General Counsel and Secretary 26 Mar 2024, 17:21
CNM Core & Main, Inc. 07 Mar 2024 2 $0 4 General Counsel and Secretary 11 Mar 2024, 21:12
CNM Core & Main, Inc. 13 Apr 2023 5 -$781,832 4 General Counsel and Secretary 17 Apr 2023, 20:55
CNM Core & Main, Inc. 13 Mar 2023 8 -$2,591,090 4 General Counsel and Secretary 14 Jan 2025, 19:17
CNM Core & Main, Inc. 10 Mar 2023 2 $0 4 General Counsel and Secretary 14 Mar 2023, 19:31
CNM Core & Main, Inc. 03 Mar 2023 5 -$749,364 4 General Counsel and Secretary 07 Mar 2023, 17:02
CNM Core & Main, Inc. 24 Feb 2023 5 -$571,159 4 General Counsel and Secretary 28 Feb 2023, 19:57
CNM Core & Main, Inc. 17 Feb 2023 5 -$147,806 4 General Counsel and Secretary 22 Feb 2023, 17:25
CNM Core & Main, Inc. 09 Sep 2022 5 -$488,893 4 General Counsel and Secretary 13 Sep 2022, 19:32
CNM Core & Main, Inc. 16 Aug 2022 12 -$284,371 4 General Counsel and Secretary 18 Aug 2022, 20:55
CNM Core & Main, Inc. 11 Mar 2022 2 $0 4 General Counsel and Secretary 15 Mar 2022, 16:22
CNM Core & Main, Inc. 23 Jul 2021 0 $0 3 General Counsel and Secretary 23 Jul 2021, 21:24