Jessica H. Jarvi - Oct 15, 2025 Form 4 Insider Report for WESTERN ALLIANCE BANCORPORATION (WAL)

Role
CLO & Secretary
Signature
Jessica H. Jarvi
Stock symbol
WAL
Transactions as of
Oct 15, 2025
Transactions value $
-$8,199
Form type
4
Date filed
10/17/2025, 05:27 PM
Previous filing
Sep 17, 2025
Next filing
Nov 18, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Jarvi Jessica H CLO & Secretary 1 E. WASHINGTON STREET, SUITE 1400, PHOENIX Jessica H. Jarvi 2025-10-17 0001981756

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WAL Common Stock Options Exercise $0 +58 +0.47% $0.00 12.5K Oct 15, 2025 Direct F1, F2
transaction WAL Common Stock Disposed to Issuer -$4.57K -58 -0.46% $78.84 12.5K Oct 15, 2025 Direct
transaction WAL Common Stock Options Exercise $0 +46 +0.37% $0.00 12.5K Oct 15, 2025 Direct F2, F3
transaction WAL Common Stock Disposed to Issuer -$3.63K -46 -0.37% $78.84 12.5K Oct 15, 2025 Direct
holding WAL Common Stock 2.07K Oct 15, 2025 WAL 401(k) F4

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 Options Exercise -58 -5.99% 911 Oct 15, 2025 Common Stock 58 Direct F1, F2
transaction WAL Cash Settled Restricted Stock Units Options Exercise -46 -3.45% 1.29K Oct 15, 2025 Common Stock 46 Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 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.
F2 Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
F3 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 2025 and ending February 2028.
F4 Reflects shares held in the 401K Plan to include employer match as of 09/30/2025.