X0306 4 2023-02-03 0001573516 Murphy USA Inc. MUSA 0001684248 CHUMLEY ROBERT J 200 PEACH STREET EL DORADO AR 71730 1 SVP, Chief Digital Officer Common Stock 2023-02-03 4 M 0 1250 0 A 2620.228 D Common Stock 2023-02-03 4 M 0 17.387 0 A 2637.615 D Common Stock 2023-02-03 4 F 0 585 253.77 D 2052.615 D Restricted Stock Unit 2023-02-03 4 M 0 1250 0 D Common Stock 1250 1850 D Dividend Equivalent Units 2023-02-03 4 M 0 17.387 0 D Common Stock 17.387 0 D Represents time-based Restricted Stock Units (RSUs) and corresponding dividend equivalents accrued to the Reporting Person under the 2013 Long Term Incentive Plan that have vested and settled in shares of the Company's stock on a one-for-one basis. Shares withheld for taxes on RSU vesting. Reflects an award of RSUs granted under the Plan These Securities generally do not carry a Conversion Price, Exercisable Date, or Expiration Date. Reflects the accrual of dividend equivalent units on outstanding restricted stock units ("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. /s/ Gregory L. Smith, attorney-in-fact 2023-02-07