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CNM

Core & Main, Inc.

Company with tickers: CNM

CIK
1856525
CUSIP
21874C102
Shares Outstanding
188,142,739
13F Activity (30d)
247 filings 242 filers

Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.

Filed Seller Shares
2026-05-29 Whittenburg Mark G 18,814
2026-05-27 Whittenburg Mark G 21,976
2026-04-16 LeClair Stephen O 132,808
2026-04-15 LeClair Stephen O 315,378
2026-01-13 Schaller John R 19,588
2026-01-05 Schaller John R 52,546
2025-07-18 James G. Castellano 43,994
2025-07-18 Orvin T. Kimbrough 23,962
2025-07-17 Mark R. Witkowski 100,000
2025-07-10 Schneider Laura K 116,931
2025-07-07 LeClair Stephen O 44,972
2025-07-03 LeClair Stephen O 80,028
2025-07-01 Robyn L. Bradbury 30,000
2025-06-23 Giles Jeffrey D 57,943
2025-06-06 Mark G. Whittenburg 50,000
2025-06-03 Laura K. Schneider 195,695
2025-05-28 Schaller John R 9,794
2025-04-25 Jeffrey D. Giles 40,000
2025-04-02 John Weldon Stephens 83,927
2025-03-11 Schaller John R 19,292
2025-03-10 Schaller John R 21,868
2025-01-10 Schaller John R 60,452
2025-01-10 Mark G. Whittenburg 150,000
2025-01-10 Bradford A. Cowles 50,000
2024-12-03 Margaret Newman 54,123
2024-12-03 Bradford A. Cowles 100,000
2024-12-03 Stephen O. LeClair 200,000
2024-12-03 Jeffrey D. Giles 25,000
2024-07-16 Dennis G. Gipson 25,000
2024-07-10 James G. Castellano 25,000
2024-04-08 Mark R. Witkowski 100,000
2024-03-22 John Weldon Stephens 30,000
2024-03-22 Mark G. Whittenburg 100,000
2024-03-04 John Weldon Stephens 45,000
2024-01-16 John R. Schaller 30,000
2024-01-12 Orvin T. Kimbrough 20,000
2024-01-11 Jeffrey D. Giles 80,000
2024-01-11 Stephen O. LeClair 300,000
2024-01-11 Laura K. Schneider 200,000
2023-12-01 John W. Stephens 63,500
2023-10-12 Bradford A. Cowles 100,000
2023-10-10 John Weldon Stephens 25,000
2023-09-25 Mark R. Witkowski 120,000
2023-09-25 James G. Castellano 25,000
2023-07-13 John R. Schaller 50,000
2023-06-06 Laura K. Schneider 99,904
2023-05-18 Bradford A. Cowles 100,000
2023-05-18 Jeffrey D. Giles 29,998
2023-04-24 Jeffrey D. Giles 80,000
2023-04-24 Bradford A. Cowles 100,000
Showing 1–50 of 53 filings