X0508 4 2024-09-05 0001573516 Murphy USA Inc. MUSA 0001583749 Smith Donald R Jr 200 PEACH ST EL DORADO AR 71730 1 VP, CAO & Treasurer 0 Dividend Equivalent Units 2024-09-05 4 A 0 0.311 0 A Common Stock 0.311 4.556 D Dividend Equivalent Units 2024-09-05 4 A 0 0.266 0 A Common Stock 0.266 2.389 D Dividend Equivalent Units 2024-09-05 4 A 0 0.22 0 A Common Stock 0.22 0.723 D Reflects dividend equivalent units accrued on RSUs granted to the Reporting Person under the 2013 Long-Term Incentive Plan. Each dividend equivalent unit reflects the right to receive common stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding RSUs. These Securities generally do not carry a Conversion Price, Exercisable Date, or Expiration Date. Reflects the accrual of dividend equivalent units on RSUs granted to the Reporting Person on February 9, 2022. Reflects the accrual of dividend equivalent units on RSUs granted to the Reporting Person on February 8, 2023. Reflects dividend equivalent units accrued on RSUs granted to the Reporting Person under the 2023 Omnibus Plan. Each dividend equivalent unit reflects the right to receive common stock, subject to the terms and conditions (including vesting and settlement terms) applicable to the corresponding RSUs. Reflects the accrual of dividend equivalent units on RSUs granted to the Reporting Person on February 14, 2024. /s/ Gregory L. Smith, attorney-in-fact 2024-09-09