Emily Nachlas - Feb 15, 2024 Form 4 Insider Report for WESTERN ALLIANCE BANCORPORATION (WAL)

Role: Chief Risk Officer
Signature: /s/Jessica Jarvi (Attorney-in-fact)
Stock symbol: WAL
Transactions as of: Feb 15, 2024
Transactions value $: -$57,475
Form type: 4
Date filed: 2/20/2024, 05:15 PM
Previous filing: Feb 12, 2024
Next filing: Mar 19, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	WAL	Common Stock	Award	$0	+2.42K	+19.21%	$0.00	15K	Feb 15, 2024	Direct
transaction	WAL	Common Stock	Tax liability	-$45.5K	-729	-4.86%	$62.48	14.3K	Feb 15, 2024	Direct
transaction	WAL	Common Stock	Tax liability	-$11.9K	-196	-1.37%	$60.85	14.1K	Feb 16, 2024	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
holding	WAL	Cash Settled Restricted Stock Units						2.59K	Feb 15, 2024	Common Stock	2.59K		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 2024 and ending February 2027.