X0508 4/A 2025-05-19 2025-05-19 0 0001212545 WESTERN ALLIANCE BANCORPORATION WAL 0001331624 BEACH BRUCE D C/O WESTERN ALLIANCE BANCORPORATION ONE E. WASHINGTON STREET, STE 1400 PHOENIX AZ 85004 1 0 0 0 0 Common Stock 48797 I Beach Revocable Trust U/A DTD 7/27/2007 The original report, filed on May 19, 2025, which amended the Reporting Person's Form 4 filed on February 10, 2025, incorrectly stated the Reporting Person's indirect holdings. The Reporting Person's indirect holdings following the reported transaction are corrected here. /s/Jessica Jarvi (Attorney-in-fact) 2026-02-09