Murphy USA Inc. (NYSE:MUSA) will announce third quarter 2026 financial results along with management commentary after the market closes on Wednesday, October 28, 2026, followed by a question-and-answer session at 10:00 a.m. CT on Thursday, October 29, 2026. The earnings release information and management commentary will be available on the Investor Relations section of the Murphy USA website at http://ir.corporate.murphyusa.com.

The live Q&A webcast will begin at 10:00 a.m. CT on Thursday, October 29, 2026, and can be accessed through the same section of the website. For those unable to join via webcast, the conference call can be accessed by dialing (833) 461-5787 and entering conference ID number 615865132.

A replay of the webcast will be available approximately one hour after the live session concludes, and a transcript will be posted shortly thereafter.

About Murphy USA

Murphy USA (NYSE:MUSA) is a leading retailer of gasoline and convenience merchandise with more than 1,800 stores located primarily in the Southwest, Southeast, Midwest and Northeast United States. The Company and its team of approximately 16,900 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 263 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