Tim R. Bruckner - 15 Feb 2026 Form 4 Insider Report for WESTERN ALLIANCE BANCORPORATION (WAL)

Role
CBO for Regional Banking
Signature
/s/Jessica Jarvi (Attorney-in-fact)
Issuer symbol
WAL
Transactions as of
15 Feb 2026
Net transactions value
-$112,306
Form type
4
Filing time
18 Feb 2026, 16:36:34 UTC
Previous filing
10 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Bruckner Tim R CBO for Regional Banking ONE E WASHINGTON ST., SUITE 1400, PHOENIX /s/Jessica Jarvi (Attorney-in-fact) 18 Feb 2026 0001771957

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WAL Common Stock Award $0 +3,346 +13% $0.000000 30,000 15 Feb 2026 Direct
transaction WAL Common Stock Tax liability $86,862 -932 -3.1% $93.20 29,068 15 Feb 2026 Direct
transaction WAL Common Stock Options Exercise $0 +158 +0.54% $0.000000 29,226 15 Feb 2026 Direct F1, F2
transaction WAL Common Stock Disposed to Issuer $14,726 -158 -0.54% $93.20 29,068 15 Feb 2026 Direct
transaction WAL Common Stock Options Exercise $0 +115 +0.4% $0.000000 29,183 15 Feb 2026 Direct F2, F3
transaction WAL Common Stock Disposed to Issuer $10,718 -115 -0.39% $93.20 29,068 15 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 Options Exercise -158 -7.7% 1,903 15 Feb 2026 Common Stock 158 Direct F1, F2
transaction WAL Cash Settled Restricted Stock Units Options Exercise -115 -4% 2,758 15 Feb 2026 Common Stock 115 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.