X0508 4 2023-08-07 0001573516 Murphy USA Inc. MUSA 0001831593 Click Christopher A 200 E. PEACH ST EL DORADO AR 71730 1 SVP, Strategy & Development 0 Common Stock 2023-08-07 4 M 0 1700 0 A 1700 D Common Stock 2023-08-07 4 F 0 1000 302.76 D 700 D Common Stock 2023-08-07 4 S 0 700 302.31 D 0 D Stock Option 125.09 2023-08-07 4 M 0 1700 0 D 2028-02-10 Common Stock 1700 1700 D Represents a net exercise of outstanding stock options. These shares were withheld by the Company for payment to the exercise price and applicable taxes, using the closing price on August 07, 2023 of $302.76. Award granted under the 2013 Long-term Incentive Plan. 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. /s/ Gregory L. Smith, attorney-in-fact 2023-08-09