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