X0508 4 2024-09-30 0001573516 Murphy USA Inc. MUSA 0001570352 Taylor Jack T 200 PEACH STREET EL DORADO AR 71730 1 0 Common Stock 11821 D Restricted Stock Unit 2024-09-30 4 A 0 63.404 0 A Common Stock 63.404 604.328 D The reporting person previously included 540.924 fully-vested restricted stock units ("RSUs") issued in lieu of the reporting person's quarterly cash retainer. However, those deferred RSUs are now being reflected in the balance set forth in column 9 of Table II and are no longer reflected in Column 5 of Table I. Award granted under the 2023 Omnibus Incentive Plan. These Securities generally do not carry a Conversion Price, Exercisable Date, or Expiration Date. Represent fully-vested RSUs issued in lieu of the reporting person's quarterly cash retainer(s). The reporting person has elected to defer settlement of RSUs and accrued dividend equivalent units thereon to the reporting person's termination of service from the Board, in accordance with their deferral election form. /s/ Gregory L. Smith, attorney-in-fact 2024-10-02