Murphy USA Inc. (NYSE: MUSA) will release third quarter 2025 earnings results after the market closes on Wednesday, October 29, 2025, followed by a conference call at 10:00 a.m. CT on Thursday, October 30, 2025. The call can be accessed via webcast through the Investor Relations section of Murphy USA's website at http://ir.corporate.murphyusa.com. If you are unable to attend via webcast, the conference call number is 1-888-330-2384 and the conference ID number is 6680883. The webcast will be available for replay one hour after the conference concludes and a transcript will be made available shortly thereafter.

About Murphy USA

Murphy USA (NYSE: MUSA) is a leading retailer of gasoline and convenience merchandise with more than 1,750 stores located primarily in the Southwest, Southeast, Midwest and Northeast United States. The Company and its team of approximately 17,200 employees serve an estimated two million customers each day through its network of retail gasoline and convenience stores in 27 states. The majority of Murphy USA's stores are located in close proximity to Walmart Supercenters, but we also operate standalone stores that market gasoline and other products under the Murphy USA, Murphy Express, and QuickChek brands. Murphy USA ranks 231 among Fortune 500 companies.

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Investor Contact:

Christian Pikul – Vice President of Investor Relations and FP&A

Christian.Pikul@MurphyUSA.com

Ash Aulds – Director of Investor Relations and FP&A

Ash.Aulds@MurphyUSA.com

Murphy USA Schedules Third Quarter 2025 Results Conference Call