CNM insider transaction filings
Core & Main, Inc. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-05. Screen CNM transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-05 | 4 | Harper Carla D — Senior VP, Human Resources | Tax withholding (F): 242 @ $46.32 | EDGAR |
| 2026-07-23 | 4 | HUEBERT MICHAEL G. — President | Tax withholding (F): 1,301 @ $43.75 | EDGAR |
| 2026-07-08 | 4 | Hope James D — Director | Purchase (P): 2,067 @ $46.01 | EDGAR |
| 2026-06-24 | 4 | Castellano James G — Director | Grant/award (A): 2,799 @ $0 | EDGAR |
| 2026-06-24 | 4 | Gipson Dennis G — Director | Grant/award (A): 2,799 @ $0 | EDGAR |
| 2026-06-24 | 4 | Kimbrough Orvin T — Director | Grant/award (A): 2,799 @ $0 | EDGAR |
| 2026-06-24 | 4 | Harper Carla D — Senior VP, Human Resources | Tax withholding (F): 568 @ $47.25 | EDGAR |
| 2026-06-24 | 4 | Amirthalingam Bhavani — Director | Grant/award (A): 2,799 @ $0 | EDGAR |
| 2026-06-24 | 4 | Buck Robert M — Director | Grant/award (A): 2,799 @ $0 | EDGAR |
| 2026-06-24 | 4 | Hardwick M Susan — Director | Grant/award (A): 2,799 @ $0 | EDGAR |
| 2026-06-24 | 4 | NEWMAN MARGARET — Director | Grant/award (A): 2,799 @ $0 | EDGAR |
| 2026-06-24 | 4 | Hope James D — Director | Grant/award (A): 2,799 @ $0 | EDGAR |
| 2026-06-24 | 4 | MAZZARELLA KATHLEEN M — Director | Grant/award (A): 2,799 @ $0 | EDGAR |
| 2026-04-21 | 4 | Bradbury Robyn L — Chief Financial Officer | Conversion (C): 5,000 @ $0 · Sale (S): 1,647 @ $51.94 · Sale (S): 3,353 @ $52.84 · Other (J): 5,000 (derivative) @ $0 · Other (J): 5,000 (derivative) @ $0 · Conversion (C): 5,000 (derivative) @ $0 | EDGAR |
| 2026-04-09 | 4 | Hope James D — Director | Purchase (P): 1,972 @ $50.70 | EDGAR |
| 2026-04-02 | 4 | Hardwick M Susan — Director | Grant/award (A): 580 @ $0 | EDGAR |
| 2026-03-13 | 4 | Giles Jeffrey D — EVP, Corporate Development | Grant/award (A): 3,021 @ $0 · Grant/award (A): 21,585 (derivative) @ $0 | EDGAR |
| 2026-03-13 | 4 | Whittenburg Mark G — General Counsel and Secretary | Tax withholding (F): 331 @ $49.16 | EDGAR |
| 2026-03-13 | 4 | Bradbury Robyn L — Chief Financial Officer | Tax withholding (F): 404 @ $49.16 · Grant/award (A): 4,824 @ $0 · Grant/award (A): 34,488 (derivative) @ $0 | EDGAR |
| 2026-03-13 | 4 | Witkowski Mark R — Chief Executive Officer, Director | Tax withholding (F): 1,685 @ $49.16 · Grant/award (A): 18,372 @ $0 · Grant/award (A): 131,382 (derivative) @ $0 | EDGAR |
| 2026-03-13 | 4 | Cowles Bradford A — President | Tax withholding (F): 607 @ $49.16 · Grant/award (A): 7,086 @ $0 · Grant/award (A): 50,676 (derivative) @ $0 | EDGAR |
| 2026-03-13 | 4 | Stephens John Weldon — Chief Accounting Officer | Tax withholding (F): 107 @ $49.16 · Grant/award (A): 936 @ $0 · Grant/award (A): 6,684 (derivative) @ $0 | EDGAR |
| 2026-03-13 | 4 | Harper Carla D — Senior VP, Human Resources | Tax withholding (F): 89 @ $49.16 · Grant/award (A): 2,463 @ $0 · Grant/award (A): 17,598 (derivative) @ $0 | EDGAR |
| 2026-03-13 | 4 | HUEBERT MICHAEL G. — President | Tax withholding (F): 447 @ $49.16 · Grant/award (A): 10,500 @ $0 · Grant/award (A): 37,539 (derivative) @ $0 | EDGAR |
| 2026-03-11 | 4 | Whittenburg Mark G — General Counsel and Secretary | Tax withholding (F): 278 @ $49.96 · Tax withholding (F): 557 @ $49.38 | EDGAR |
| 2026-03-11 | 4 | Harper Carla D — Senior VP, Human Resources | Tax withholding (F): 77 @ $49.96 · Tax withholding (F): 189 @ $49.38 | EDGAR |
| 2026-03-11 | 4 | Stephens John Weldon — Chief Accounting Officer | Tax withholding (F): 94 @ $49.96 · Tax withholding (F): 198 @ $49.38 | EDGAR |
| 2026-03-11 | 4 | Cowles Bradford A — President | Tax withholding (F): 435 @ $49.96 · Tax withholding (F): 741 @ $49.38 | EDGAR |
| 2026-03-11 | 4 | Witkowski Mark R — Chief Executive Officer, Director | Tax withholding (F): 478 @ $49.96 · Tax withholding (F): 937 @ $49.38 | EDGAR |
| 2026-03-11 | 4 | Bradbury Robyn L — Chief Financial Officer | Tax withholding (F): 270 @ $49.96 · Tax withholding (F): 205 @ $49.38 | EDGAR |
| 2026-03-11 | 4 | HUEBERT MICHAEL G. — President | Tax withholding (F): 350 @ $49.96 | EDGAR |
| 2026-03-11 | 4 | LeClair Stephen O — Executive Chair, Director | Tax withholding (F): 1,519 @ $49.96 · Tax withholding (F): 3,081 @ $49.38 | EDGAR |
| 2026-01-28 | 4 | Giles Jeffrey D — EVP, Corporate Development | Grant/award (A): 4,377 @ $0 · Grant/award (A): 10,617 (derivative) @ $0 | EDGAR |
| 2026-01-02 | 4 | Whittenburg Mark G — General Counsel and Secretary | Gift (G): 25,500 (derivative) @ $0 | EDGAR |
| 2025-09-16 | 4 | Stephens John Weldon — Chief Accounting Officer | Option exercise (M): 12,717 @ $20.81 · Option exercise (M): 12,717 (derivative) @ $0 | EDGAR |
| 2025-09-05 | 4 | Harper Carla D — Senior VP, Human Resources | Grant/award (A): 2,091 @ $0 | EDGAR |
| 2025-08-20 | 4 | Witkowski Mark R — Chief Executive Officer, Director | Conversion (C): 100,000 @ $0 · Sale (S): 100,000 @ $64.08 · Other (J): 100,000 (derivative) @ $0 · Other (J): 100,000 (derivative) @ $0 · Conversion (C): 100,000 (derivative) @ $0 | EDGAR |
| 2025-07-23 | 4 | Bradbury Robyn L — Chief Financial Officer | Conversion (C): 5,000 @ $0 · Sale (S): 5,000 @ $64.51 · Other (J): 5,000 (derivative) @ $0 · Other (J): 5,000 (derivative) @ $0 · Conversion (C): 5,000 (derivative) @ $0 | EDGAR |
| 2025-07-23 | 4 | HUEBERT MICHAEL G. — President | Tax withholding (F): 1,337 @ $65.03 | EDGAR |
| 2025-07-21 | 4 | Castellano James G — Director | Conversion (C): 34,674 @ $0 · Sale (S): 43,994 @ $61.98 · Other (J): 34,674 (derivative) @ $0 · Other (J): 34,674 (derivative) @ $0 · Conversion (C): 34,674 (derivative) @ $0 | EDGAR |
| 2025-07-21 | 4 | Kimbrough Orvin T — Director | Other (J): 5 @ $0 · Other (J): 5 @ $0 · Conversion (C): 23,957 @ $0 · Sale (S): 23,962 @ $61.77 · Other (J): 23,957 (derivative) @ $0 · Other (J): 23,957 (derivative) @ $0 · +2 more | EDGAR |
| 2025-07-21 | 4 | Witkowski Mark R — Chief Executive Officer, Director | Conversion (C): 100,000 @ $0 · Sale (S): 72,331 @ $61.12 · Sale (S): 27,669 @ $61.63 · Other (J): 100,000 (derivative) @ $0 · Other (J): 100,000 (derivative) @ $0 · Conversion (C): 100,000 (derivative) @ $0 | EDGAR |
| 2025-07-08 | 4 | LeClair Stephen O — Executive Chair, Director | Option exercise (M): 80,028 @ $20.81 · Sale (S): 80,028 @ $62.27 · Option exercise (M): 44,972 @ $20.81 · Sale (S): 44,972 @ $61.91 · Option exercise (M): 80,028 (derivative) @ $0 · Option exercise (M): 44,972 (derivative) @ $0 | EDGAR |
| 2025-07-03 | 4 | Bradbury Robyn L — Chief Financial Officer | Other (J): 43 @ $0 · Other (J): 43 @ $0 · Conversion (C): 24,957 @ $0 · Sale (S): 13,363 @ $59.97 · Sale (S): 11,318 @ $61.08 · Sale (S): 319 @ $61.58 · +3 more | EDGAR |
| 2025-06-26 | 4 | Castellano James G — Director | Grant/award (A): 2,189 @ $0 | EDGAR |
| 2025-06-26 | 4 | Gipson Dennis G — Director | Grant/award (A): 2,189 @ $0 | EDGAR |
| 2025-06-26 | 4 | Kimbrough Orvin T — Director | Grant/award (A): 2,189 @ $0 | EDGAR |
| 2025-06-26 | 4 | Amirthalingam Bhavani — Director | Grant/award (A): 2,189 @ $0 | EDGAR |
| 2025-06-26 | 4 | Buck Robert M — Director | Grant/award (A): 2,189 @ $0 | EDGAR |
| 2025-06-26 | 4 | NEWMAN MARGARET — Director | Grant/award (A): 2,189 @ $0 | EDGAR |
Recent 8-K events — Core & Main, Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-07-02 | 8-K | 1.01 — Entry into a Material Definitive Agreement 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-25 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-23 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-22 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-10 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-10 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-27 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-24 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-12-09 | 8-K | 2.02 — Results of Operations and Financial Condition 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-09-09 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
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