Company to Host Earnings Conference Call on November 4, 2026

LAS VEGAS, Oct. 22, 2026 /PRNewswire/ — Southwest Gas Holdings, Inc. (NYSE: SWX) (“Southwest Gas Holdings” or the “Company”) will hold its third quarter earnings conference call and webcast on November 4, 2026, at 11:00 AM ET, following its news release to be issued before the markets open that day.

The conference call will be webcast live on the Company’s website at www.swgasholdings.com.

If you are unable to participate during the live webcast, the call will also be archived on the Company’s website at www.swgasholdings.com. Alternatively, a digital replay of the call can be accessed by dialing (888) 660-6345 or internationally at (646) 517-4150, beginning one hour after the end of the earnings call. The replay code is 64527#. The digital replay of the call will be available until 4:30 PM ET on November 11, 2026. The call will discuss results and may include business, financial or other information not contained in the earnings release.

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SOURCE Southwest Gas Holdings, Inc.