X0508 4 2024-06-03 0001573516 Murphy USA Inc. MUSA 0002014914 Jeff Charles Galagher 200 E. PEACH STREET MURPHY USA EL DORADO AR 71730 1 EVP, Chief Financial Officer 0 Dividend Equivalent Units 2024-06-03 4 A 0 0.545 0 A Common Stock 0.545 0.545 D 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. 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 March 7, 2024. /s/ Gregory L. Smith, attorney-in-fact 2024-06-05