X0306 4 2022-02-09 0001573516 Murphy USA Inc. MUSA 0001684248 CHUMLEY ROBERT J 200 PEACH STREET EL DORADO AR 71730 1 SVP, Marketing Common Stock 2022-02-09 4 M 0 6456 0 A 8690.228 D Common Stock 2022-02-09 4 F 0 2898 181.18 D 5792.228 D Stock Option 181.18 2022-02-09 4 A 0 2600 181.18 A 2029-02-09 Common Stock 2600 2600 D Restricted Stock Unit 2022-02-09 4 A 0 750 0 A Common Stock 750 3100 D Performance Stock Unit 2022-02-09 4 A 0 1500 0 A Common Stock 1500 9400 D Performance Stock Unit 2022-02-09 4 M 0 3200 0 D Common Stock 3200 6200 D Dividend Equivalent Units 2022-02-09 4 M 0 28 0 D Common Stock 28 0 D Represents performance-based restricted Stock units that have vested and settled in shares of the Company's stock. Pursuant to the terms of the performance-based grant awarded under the 2013 Long-Term Incentive Plan, the total includes 200% of the original award. Shares withheld for taxes on PSU vesting. 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. Award granted under the 2013 Long-term Incentive Plan. Reflects dividend equivalent units accrued on PSUs granted to the Reporting Person under the 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 PSU. These Securities generally do not carry a Conversion Price, Exercisable Date, or Expiration Date. /s/ Gregory L. Smith, attorney-in-fact 2022-02-11