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WESTERN ALLIANCE BANCORPORATION

For the period ended Sep 30, 2026. Filed Oct 30, 2026.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2026 · Filed Oct 30, 2026

WAL$77.20+2.2%Stored close · as of Nov 9, 2026

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

WESTERN ALLIANCE BANCORPORATION
October 30, 2026By:/s/ Kenneth A. Vecchione
Kenneth A. Vecchione
Chairman, President and Chief Executive Officer
October 30, 2026By:/s/ Vishal Idnani
Vishal Idnani
Chief Financial Officer
October 30, 2026By:/s/ Ben Mucha
Ben Mucha
Chief Accounting Officer
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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.