Company: WAL-PA
Filing Date: 2025-04-23
Form Type: DEFA14A
Source: 0000950170-25-057351
Chunk: 1

Company: WESTERN ALLIANCE BANCORPORATION
Filing Date: 2025-04-23
Form: DEFA14A
Chunk 1
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 May 30, 2025. Important Notice Regarding the Availability of Proxy Materials for the Stockholders Meeting to Be Held on June 11, 2025, for Stockholders of record as of April 14, 2025 To order paper materials, use one of the following methods. Internet: www.investorelections.com/WAL Call: 1-866-648-8133 Email: paper@investorelections.com* If requesting material by e-mail, please send a blank e-mail with the 12 digit control number (located below) in the subject line. No other requests, instructions OR other inquiries should be included with your e-mail requesting material. Your control number Have the 12 digit control number located in the box above available when you access the website and follow the instructions SEE REVERSE FOR FULL AGENDA Copyright © 2025 BetaNXT, Inc. or its affiliates. All Rights Reserved

WA Western Alliance Bancorporation Annual Meeting of Stockholders THE BOARD OF DIRECTORS RECOMMENDS A VOTE: FOR ON PROPOSALS 1, 2 AND 3 PROPOSAL 1. Election of Directors 1.01 Bruce D. Beach 1.02 Juan R. Figuereo 1.03 Howard N. Gould 1.04 Greta Guggenheim 1.05 Christopher A. Halmy 1.06 Mary Chris Jammet 1.07 Marianne Boyd Johnson 1.08 Mary Tuuk Kuras 1.09 Robert P. Latta 1.10 Anthony T. Meola 1.11 Bryan K. Segedi 1.12 Donald D. Snyder 1.13 Kenneth A. Vecchione 2. To approve, on an advisory (non-binding) basis, the compensation of executives. 3. To ratify the appointment of RSM US LLP as the Company's independent auditor for the fiscal year ending December 31, 2025. 4. The transaction of such other business as may properly come before the meeting.