| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Giles Jeffrey D | EVP, Corporate Development | C/O CORE & MAIN, INC., 1830 CRAIG PARK COURT, ST. LOUIS | /s/ Mark Whittenburg, as Attorney-in-Fact for Jeffrey D. Giles | 28 Jan 2026 | 0001866555 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CNM | Class A Common Stock | Award | $0 | +4,377 | +192% | $0.000000 | 6,660 | 26 Jan 2026 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CNM | Options (Rights to Buy) | Award | $0 | +10,617 | $0.000000 | 10,617 | 26 Jan 2026 | Class A Common Stock | 10,617 | $57.14 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Represents restricted stock units ("RSUs") granted to the reporting person. Each RSU represents a contingent right to receive one share of Class A common stock of the Issuer. The RSUs vest in three equal annual installments on January 26, 2027, January 26, 2028 and January 26, 2029, subject to the terms of the associated Participant Restricted Stock Unit Agreement. |
| F2 | The options vest in three equal installments on January 26, 2027, January 26, 2028 and January 26, 2029, subject to the terms of the associated Participant Stock Option Agreement. |