Witkowski Mark R

CIK 1866738
Transactions on file
16

Tickers traded

Recent activity

FiledTxn dateIssuerRolesCodeSharesValue% since FilingFiling
2026-10-202026-10-16CNM
Core & Main, Inc.
OfficerDirector
Chief Executive Officer
Gift19,596$0.00—open →
2025-01-172024-03-11CNM
Core & Main, Inc.
Officer
Chief Financial Officer
Tax999$48.2K-13.1%open →
2025-01-172024-03-11CNM
Core & Main, Inc.
Officer
Chief Financial Officer
Tax929$44.9K-13.1%open →
2025-01-172023-03-13CNM
Core & Main, Inc.
Officer
Chief Financial Officer
Tax1,054$22.6K+95.7%open →
2025-03-112025-03-07CNM
Core & Main, Inc.
Officer
Chief Financial Officer
Tax536$25.7K-12.3%open →
2025-03-112025-03-10CNM
Core & Main, Inc.
Officer
Chief Financial Officer
Tax996$46.5K-10.1%open →
2025-03-132025-03-11CNM
Core & Main, Inc.
Officer
Chief Financial Officer
Tax925$43.1K-9.8%open →
2025-03-172025-03-13CNM
Core & Main, Inc.
Officer
Chief Financial Officer
Grant7,296$0.00—open →
2025-04-022025-03-31CNM
Core & Main, Inc.
OfficerDirector
Chief Executive Officer
Grant10,092$0.00—open →
2026-03-132026-03-12CNM
Core & Main, Inc.
OfficerDirector
Chief Executive Officer
Grant18,372$0.00—open →
2026-03-132026-03-11CNM
Core & Main, Inc.
OfficerDirector
Chief Executive Officer
Tax1,685$82.8K-14.6%open →
2025-07-212025-07-17CNM
Core & Main, Inc.
OfficerDirector
Chief Executive Officer
C100,000$0.00—open →
2025-07-212025-07-17CNM
Core & Main, Inc.
OfficerDirector
Chief Executive Officer
Sale27,669$1.71M-31.9%open →
2025-07-212025-07-17CNM
Core & Main, Inc.
OfficerDirector
Chief Executive Officer
Sale72,331$4.42M-31.3%open →
2025-08-202025-08-18CNM
Core & Main, Inc.
OfficerDirector
Chief Executive Officer
C100,000$0.00—open →
2025-08-202025-08-18CNM
Core & Main, Inc.
OfficerDirector
Chief Executive Officer
Sale100,000$6.41M-34.5%open →