Vishal Idnani - 05 Feb 2026 Form 4 Insider Report for WESTERN ALLIANCE BANCORPORATION (WAL)

Role: Chief Financial Officer
Signature: /s/Jessica Jarvi (Attorney-in-fact)
Issuer symbol: WAL
Transactions as of: 05 Feb 2026
Net transactions value: $0
Form type: 4
Filing time: 09 Feb 2026, 16:22:08 UTC
Previous filing: 21 Oct 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Idnani Vishal	Chief Financial Officer	C/O WESTERN ALLIANCE BANCORPORATION, 1 E. WASHINGTON ST., SUITE 1400, PHOENIX	/s/Jessica Jarvi (Attorney-in-fact)	09 Feb 2026	0002092854

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	WAL	Common Stock	Award	$0	+2,942	+35%	$0.000000	11,468	05 Feb 2026	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	WAL	Cash Settled Restricted Stock Units	Award		+4,412			4,412	05 Feb 2026	Common Stock	4,412		Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
F2	These units vest and are payable solely in cash as follows: 1/36th on the 15th day of each month during the 36-month period beginning March 2026 and ending February 2029.