| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Clyde R Andrew | President & CEO, Director | 200 PEACH STREET, EL DORADO | /s/ Gregory L. Smith, attorney-in-fact | 22 Aug 2025 | 0001582735 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MUSA | Common Stock | Options Exercise | $0 | +22,300 | +15% | $0.000000 | 167,742 | 21 Aug 2025 | Direct | |
| transaction | MUSA | Common Stock | Tax liability | $4,766,241 | -12,090 | -7.2% | $394.23 | 155,652 | 21 Aug 2025 | Direct | F1 |
| holding | MUSA | Common Stock | 1,530 | 21 Aug 2025 | 401(k) Plan | F2 | |||||
| holding | MUSA | Common Stock | 75,422 | 21 Aug 2025 | By Limited Partnership |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MUSA | Stock Option | Options Exercise | $0 | -22,300 | -100% | $0.000000 | 0 | 21 Aug 2025 | Common Stock | 22,300 | $76.15 | Direct | F3, F4 |
| Id | Content |
|---|---|
| F1 | Represents a net exercise of outstanding stock options. These shares were withheld by the company for payment of the exercise price and applicable taxes using the closing price on August 20, 2025 of $394.23. |
| F2 | Includes 2.208 shares acquired through the reporting person's 401(k) Plan. The information in this report is based on a plan statement dated August, 22, 2025. |
| F3 | Award granted under the 2013 Long-Term Incentive Plan. |
| F4 | The option vests in two equal installments, the first half two years after the grant date and the final half three years after the grant date. |