Mark R. Witkowski

Insider Reports History

Location
St. Louis, MO
Signature
/s/ Mark Whittenburg, as Attorney-in-Fact for Mark R. Witkowski
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 R. Witkowski:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Core & Main, Inc. Chief Executive Officer, Director Class A Common Stock 35.8K $2.3M $64.08 Aug 18, 2025 Direct
Core & Main, Inc. Chief Executive Officer, Director Class B Common Stock and Limited Partnership Interests 616K Aug 18, 2025 By LLC
Core & Main, Inc. Chief Executive Officer, Director Options (Rights to Buy) 73.5K Mar 31, 2025 Direct
Core & Main, Inc. Chief Executive Officer, Director Class B Common Stock and Limited Partnership Interests 0 Aug 18, 2025 Direct

Insider Reports Filed by Mark R. Witkowski

Symbol Company Period Transactions Value $ Form Type Date Filed Role
CNM Core & Main, Inc. Aug 18, 2025 5 -$6.41M 4 Aug 20, 2025 Chief Executive Officer, Director
CNM Core & Main, Inc. Jul 17, 2025 6 -$6.13M 4 Jul 21, 2025 Chief Executive Officer, Director
CNM Core & Main, Inc. Mar 31, 2025 2 $0 4 Apr 2, 2025 Chief Executive Officer, Director
CNM Core & Main, Inc. Mar 13, 2025 2 $0 4 Mar 17, 2025 Chief Financial Officer
CNM Core & Main, Inc. Mar 11, 2025 1 -$43.1K 4 Mar 13, 2025 Chief Financial Officer
CNM Core & Main, Inc. Mar 7, 2025 2 -$72.2K 4 Mar 11, 2025 Chief Financial Officer
CNM Core & Main, Inc. May 8, 2024 5 -$2.98M 4 May 10, 2024 Chief Financial Officer
CNM Core & Main, Inc. Apr 8, 2024 5 -$2.93M 4 Apr 10, 2024 Chief Financial Officer
CNM Core & Main, Inc. Mar 7, 2024 2 $0 4 Mar 11, 2024 Chief Financial Officer
CNM Core & Main, Inc. Nov 15, 2023 5 -$1.36M 4 Nov 17, 2023 Chief Financial Officer
CNM Core & Main, Inc. Nov 9, 2023 5 -$642K 4 Nov 13, 2023 Chief Financial Officer
CNM Core & Main, Inc. Oct 4, 2023 5 -$600K 4 Oct 6, 2023 Chief Financial Officer
CNM Core & Main, Inc. Sep 25, 2023 7 -$1.14M 4 Sep 27, 2023 Chief Financial Officer
CNM Core & Main, Inc. Mar 13, 2023 3 -$116K 4 Jan 17, 2025 Chief Financial Officer
CNM Core & Main, Inc. Mar 10, 2023 2 $0 4 Mar 14, 2023 Chief Financial Officer
CNM Core & Main, Inc. Mar 11, 2022 2 $0 4 Mar 15, 2022 Chief Financial Officer
CNM Core & Main, Inc. Jul 23, 2021 0 $0 3 Jul 23, 2021 Chief Financial Officer