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

Signature
Jessica H. Jarvi
Issuer symbol
WAL
Transactions as of
15 Dec 2025
Net transactions value
-$8,963
Form type
4
Filing time
16 Dec 2025, 16:13:58 UTC
Previous filing
18 Nov 2025

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 16 Dec 2025 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% $0.000000 12,515 15 Dec 2025 Direct F1, F2
transaction WAL Common Stock Disposed to Issuer $4,998 -58 -0.46% $86.18 12,457 15 Dec 2025 Direct
transaction WAL Common Stock Options Exercise $0 +46 +0.37% $0.000000 12,503 15 Dec 2025 Direct F2, F3
transaction WAL Common Stock Disposed to Issuer $3,964 -46 -0.37% $86.18 12,457 15 Dec 2025 Direct
holding WAL Common Stock 2,074 15 Dec 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 -6.8% 795 15 Dec 2025 Common Stock 58 Direct F1, F2
transaction WAL Cash Settled Restricted Stock Units Options Exercise -46 -3.7% 1,195 15 Dec 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 12/11/2025.