| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Stephens John Weldon | Chief Accounting Officer | C/O CORE & MAIN, INC., 1830 CRAIG PARK COURT, ST. LOUIS | /s/ Mark Whittenburg, as Attorney-in-Fact for John W. Stephens | 11 Mar 2026 | 0001874955 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CNM | Class A Common Stock | Tax liability | -94 | -0.56% | $49.96* | 16,743 | 09 Mar 2026 | Direct | F1 | |
| transaction | CNM | Class A Common Stock | Tax liability | -198 | -1.2% | $49.38* | 16,545 | 10 Mar 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents shares withheld by the Issuer for tax withholding purposes upon the vesting of a portion of restricted stock units granted to the reporting person. |