Western Alliance Bancorporation (NYSE:WAL) announced today that it plans to release its second quarter 2026 financial results after the market closes on Tuesday, July 21, 2026. Kenneth A. Vecchione, Chairman, President and Chief Executive Officer and Vishal Idnani, Chief Financial Officer, will host a conference call at 12:00 p.m. ET on Wednesday, July 22, 2026 to discuss the Company's performance.

Participants may access the call by dialing 1-833-461-5787 using the access code 808307916 or via live audio webcast using the website link: https://events.q4inc.com/attendee/808307916.

The webcast is also available through the Company's website at www.westernalliancebancorporation.com. Participants should log in at least 15 minutes early to receive instructions. The call will be recorded, and the webcast replay will remain available for one year.

About Western Alliance Bancorporation

Western Alliance Bancorporation (NYSE:WAL) is one of the country’s top-performing banking companies. Its primary subsidiary, Western Alliance Bank, Member FDIC, is a leading national bank for business that puts customers first, delivering tailored business banking solutions and consumer products backed by outstanding, personalized service and specific expertise in more than 30 industries and sectors. With over $90 billion in assets and offices nationwide, Western Alliance has ranked as a top U.S. bank by American Banker and Bank Director since 2016. In 2025, Western Alliance Bancorporation was #2 for Best CEO, Best CFO and Best Company Board of Directors on Extel’s All-America Executive Team Midcap Banks list. For more information on offerings, subsidiaries and affiliates, visit www.westernalliancebank.com or follow Western Alliance Bank on LinkedIn.

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Investors:

Miles Pondelik, 602-346-7462

Email: MPondelik@westernalliancebank.com

Media:

Stephanie Whitlow, 480-998-6547

Email: SWhitlow@westernalliancebank.com