MARIANNE BOYD JOHNSON - 05 Feb 2026 Form 4 Insider Report for WESTERN ALLIANCE BANCORPORATION (WAL)

Role: Director
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, 16:22:15 UTC
Previous filing: 07 Jan 2026
Next filing: 23 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
JOHNSON MARIANNE BOYD	Director	C/O WESTERN ALLIANCE BANCORPORATION, ONE E. WASHINGTON STREET, STE 1400, PHOENIX	/s/Jessica Jarvi (Attorney-in-fact)	09 Feb 2026	0001186742

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	WAL	Common Stock	Award	$0	+2,580	+26%	$0.000000	12,525	05 Feb 2026	Direct
holding	WAL	Common Stock						2,496	05 Feb 2026	Samuel J. Johnson (spouse)
holding	WAL	Common Stock						149,634	05 Feb 2026	The Marianne E. Boyd Trust, dated January 9, 2007
holding	WAL	Common Stock						148,525	05 Feb 2026	WSB-WAL LLC
holding	WAL	Common Stock						4,010,189	05 Feb 2026	SMW WAL Irrevocable Trust, dated March 13, 2023	F1

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

Explanation of Responses:

Id	Content
F1	The reporting person is the Trustee of SMW WAL Irrevocable Trust and disclaims beneficial ownership in all but 1,336,730 shares.