| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| BAR ROSELYN R | Executive Vice President | MARTIN MARIETTA MATERIALS, INC., 4123 PARKLAKE AVENUE, RALEIGH | /s/ Bradley D. Kohn, attorney-in-fact | 17 Dec 2025 | 0001164744 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MLM | Common Stock | Tax liability | $41,546 | -66 | -0.11% | $629.49 | 62,594 | 16 Dec 2025 | Direct |