WESTERN ALLIANCE BANCORPORATION (WAL)

Data as of Sep 17, 2026, from SEC Form 4 filings.

No open-market insider trades (90d)Watch WAL

See up to 3 months of WAL. The 7-day demo opens the 1M and 3M ranges and puts WAL on your watchlist.

Latest WAL insider trades

Emily Nachlas - Officer
Option exercise72 sh
Sep 15, 2026
Emily Nachlas - Officer
Derivative$6K
Sep 15, 2026
Emily Nachlas - Officer

About WESTERN ALLIANCE BANCORPORATION (WAL)

The SEC lists WESTERN ALLIANCE BANCORPORATION under CIK 0001212545, in state commercial banks. It is grouped with Financials companies on this site.

Sector: Financials

SEC filings for WAL on EDGAR

WAL Form 4 activity by transaction type, last 90 days

Form 4 transaction type	Transactions	Shares	Total value
Option exercise	100	15,072
Derivative transaction	50	7,536

Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.

WAL insider transactions (Form 4)

244

240 Form 4 filings on record, the earliest from Oct 17, 2024, newest first. Filing history page 1 of 3.

Date	Insider	Transaction	Security	Shares	Price	Value
Sep 15, 2026	Emily Nachlas - Officer	Option exercise	Common Stock	72^{footnote F1}	$0.00^{footnote F2}	-
Sep 15, 2026	Emily Nachlas - Officer	Derivative	Common Stock	72	$79.03	$6K
Sep 15, 2026	Emily Nachlas - Officer	Option exercise	Common Stock	53^{footnote F3}	$0.00^{footnote F2}	-
Sep 15, 2026	Emily Nachlas - Officer	Derivative	Common Stock	53	$79.03	$4K
Sep 15, 2026	Emily Nachlas - Officer	Option exercise	Common Stock	64^{footnote F4}	$0.00^{footnote F2}	-
Sep 15, 2026	Emily Nachlas - Officer	Derivative	Common Stock	64	$79.03	$5K
Sep 15, 2026	Emily Nachlas - Officer	Option exercise	Cash Settled Restricted Stock Units	72	-^{footnote F2}	-
Sep 15, 2026	Emily Nachlas - Officer	Option exercise	Cash Settled Restricted Stock Units	53	-^{footnote F2}	-
Sep 15, 2026	Emily Nachlas - Officer	Option exercise	Cash Settled Restricted Stock Units	64	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029.
Sep 15, 2026	Barbara Kennedy - Officer	Derivative	Common Stock	74	$79.03	$6K
Sep 15, 2026	Barbara Kennedy - Officer	Option exercise	Common Stock	101^{footnote F1}	$0.00^{footnote F2}	-
Sep 15, 2026	Barbara Kennedy - Officer	Derivative	Common Stock	101	$79.03	$8K
Sep 15, 2026	Barbara Kennedy - Officer	Option exercise	Common Stock	74^{footnote F3}	$0.00^{footnote F2}	-
Sep 15, 2026	Barbara Kennedy - Officer	Option exercise	Common Stock	82^{footnote F4}	$0.00^{footnote F2}	-
Sep 15, 2026	Barbara Kennedy - Officer	Derivative	Common Stock	82	$79.03	$6K
Sep 15, 2026	Barbara Kennedy - Officer	Option exercise	Cash Settled Restricted Stock Units	101	-^{footnote F2}	-
Sep 15, 2026	Barbara Kennedy - Officer	Option exercise	Cash Settled Restricted Stock Units	74	-^{footnote F2}	-
Sep 15, 2026	Barbara Kennedy - Officer	Option exercise	Cash Settled Restricted Stock Units	82	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029.
Sep 15, 2026	Timothy W. Boothe - Officer	Option exercise	Common Stock	97^{footnote F1}	$0.00^{footnote F2}	-
Sep 15, 2026	Timothy W. Boothe - Officer	Derivative	Common Stock	97	$79.03	$8K
Sep 15, 2026	Timothy W. Boothe - Officer	Option exercise	Common Stock	69^{footnote F3}	$0.00^{footnote F2}	-
Sep 15, 2026	Timothy W. Boothe - Officer	Derivative	Common Stock	69	$79.03	$5K
Sep 15, 2026	Timothy W. Boothe - Officer	Option exercise	Common Stock	69^{footnote F4}	$0.00^{footnote F2}	-
Sep 15, 2026	Timothy W. Boothe - Officer	Derivative	Common Stock	69	$79.03	$5K
Sep 15, 2026	Timothy W. Boothe - Officer	Option exercise	Cash Settled Restricted Stock Units	97	-^{footnote F2}	-
Sep 15, 2026	Timothy W. Boothe - Officer	Option exercise	Cash Settled Restricted Stock Units	69	-^{footnote F2}	-
Sep 15, 2026	Timothy W. Boothe - Officer	Option exercise	Cash Settled Restricted Stock Units	69	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029.
Sep 15, 2026	Tim R. Bruckner - Officer	Option exercise	Common Stock	158^{footnote F1}	$0.00^{footnote F2}	-
Sep 15, 2026	Tim R. Bruckner - Officer	Derivative	Common Stock	158	$79.03	$12K
Sep 15, 2026	Tim R. Bruckner - Officer	Option exercise	Common Stock	115^{footnote F3}	$0.00^{footnote F2}	-
Sep 15, 2026	Tim R. Bruckner - Officer	Derivative	Common Stock	115	$79.03	$9K
Sep 15, 2026	Tim R. Bruckner - Officer	Option exercise	Common Stock	142^{footnote F4}	$0.00^{footnote F2}	-
Sep 15, 2026	Tim R. Bruckner - Officer	Derivative	Common Stock	142	$79.03	$11K
Sep 15, 2026	Tim R. Bruckner - Officer	Option exercise	Cash Settled Restricted Stock Units	158	-^{footnote F2}	-
Sep 15, 2026	Tim R. Bruckner - Officer	Option exercise	Cash Settled Restricted Stock Units	115	-^{footnote F2}	-
Sep 15, 2026	Tim R. Bruckner - Officer	Option exercise	Cash Settled Restricted Stock Units	142	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029.
Sep 15, 2026	Jessica H. Jarvi - Officer	Option exercise	Common Stock	58^{footnote F1}	$0.00^{footnote F2}	-
Sep 15, 2026	Jessica H. Jarvi - Officer	Derivative	Common Stock	58	$79.03	$5K
Sep 15, 2026	Jessica H. Jarvi - Officer	Option exercise	Common Stock	46^{footnote F3}	$0.00^{footnote F2}	-
Sep 15, 2026	Jessica H. Jarvi - Officer	Derivative	Common Stock	46	$79.03	$4K
Sep 15, 2026	Jessica H. Jarvi - Officer	Option exercise	Common Stock	64^{footnote F4}	$0.00^{footnote F2}	-
Sep 15, 2026	Jessica H. Jarvi - Officer	Derivative	Common Stock	64	$79.03	$5K
Sep 15, 2026	Jessica H. Jarvi - Officer	Option exercise	Cash Settled Restricted Stock Units	58	-^{footnote F2}	-
Sep 15, 2026	Jessica H. Jarvi - Officer	Option exercise	Cash Settled Restricted Stock Units	46	-^{footnote F2}	-
Sep 15, 2026	Jessica H. Jarvi - Officer	Option exercise	Cash Settled Restricted Stock Units	64	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029.
Sep 15, 2026	Lynne Herndon - Officer	Option exercise	Common Stock	35^{footnote F1}	$0.00^{footnote F2}	-
Sep 15, 2026	Lynne Herndon - Officer	Derivative	Common Stock	35	$79.03	$3K
Sep 15, 2026	Lynne Herndon - Officer	Option exercise	Common Stock	22^{footnote F3}	$0.00^{footnote F2}	-
Sep 15, 2026	Lynne Herndon - Officer	Derivative	Common Stock	22	$79.03	$2K
Sep 15, 2026	Lynne Herndon - Officer	Option exercise	Common Stock	27^{footnote F4}	$0.00^{footnote F2}	-
Sep 15, 2026	Lynne Herndon - Officer	Derivative	Common Stock	27	$79.03	$2K
Sep 15, 2026	Lynne Herndon - Officer	Option exercise	Cash Settled Restricted Stock Units	35	-^{footnote F2}	-
Sep 15, 2026	Lynne Herndon - Officer	Option exercise	Cash Settled Restricted Stock Units	22	-^{footnote F2}	-
Sep 15, 2026	Lynne Herndon - Officer	Option exercise	Cash Settled Restricted Stock Units	27	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029
Sep 15, 2026	Dale Gibbons - Officer	Option exercise	Common Stock	285^{footnote F1}	$0.00^{footnote F2}	-
Sep 15, 2026	Dale Gibbons - Officer	Derivative	Common Stock	285	$79.03	$23K
Sep 15, 2026	Dale Gibbons - Officer	Option exercise	Common Stock	212^{footnote F3}	$0.00^{footnote F2}	-
Sep 15, 2026	Dale Gibbons - Officer	Derivative	Common Stock	212	$79.03	$17K
Sep 15, 2026	Dale Gibbons - Officer	Option exercise	Common Stock	229^{footnote F4}	$0.00^{footnote F2}	-
Sep 15, 2026	Dale Gibbons - Officer	Derivative	Common Stock	229	$79.03	$18K
Sep 15, 2026	Dale Gibbons - Officer	Option exercise	Cash Settled Restricted Stock Units	285	-^{footnote F2}	-
Sep 15, 2026	Dale Gibbons - Officer	Option exercise	Cash Settled Restricted Stock Units	212	-^{footnote F2}	-
Sep 15, 2026	Dale Gibbons - Officer	Option exercise	Cash Settled Restricted Stock Units	229	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029.
Sep 15, 2026	Kenneth Vecchione - Officer	Option exercise	Common Stock	539^{footnote F1}	$0.00^{footnote F2}	-
Sep 15, 2026	Kenneth Vecchione - Officer	Derivative	Common Stock	539	$79.03	$43K
Sep 15, 2026	Kenneth Vecchione - Officer	Option exercise	Common Stock	437^{footnote F3}	$0.00^{footnote F2}	-
Sep 15, 2026	Kenneth Vecchione - Officer	Derivative	Common Stock	437	$79.03	$35K
Sep 15, 2026	Kenneth Vecchione - Officer	Option exercise	Common Stock	595^{footnote F4}	$0.00^{footnote F2}	-
Sep 15, 2026	Kenneth Vecchione - Officer	Derivative	Common Stock	595	$79.03	$47K
Sep 15, 2026	Kenneth Vecchione - Officer	Option exercise	Cash Settled Restricted Stock Units	539	-^{footnote F2}	-
Sep 15, 2026	Kenneth Vecchione - Officer	Option exercise	Cash Settled Restricted Stock Units	437	-^{footnote F2}	-
Sep 15, 2026	Kenneth Vecchione - Officer	Option exercise	Cash Settled Restricted Stock Units	595	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029.
Sep 15, 2026	Vishal Idnani - Officer	Option exercise	Common Stock	123^{footnote F1}	$0.00^{footnote F2}	-
Sep 15, 2026	Vishal Idnani - Officer	Derivative	Common Stock	123	$79.03	$10K
Sep 15, 2026	Vishal Idnani - Officer	Option exercise	Cash Settled Restricted Stock Units	123	-^{footnote F2}	-
Footnote F1 (shares): 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 2026 and ending February 2029. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Aug 15, 2026	Vishal Idnani - Officer	Option exercise	Common Stock	123^{footnote F1}	$0.00^{footnote F2}	-
Aug 15, 2026	Vishal Idnani - Officer	Derivative	Common Stock	123	$82.32	$10K
Aug 15, 2026	Vishal Idnani - Officer	Option exercise	Cash Settled Restricted Stock Units	123	-^{footnote F2}	-
Footnote F1 (shares): 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 2026 and ending February 2029. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Aug 15, 2026	Kenneth Vecchione - Officer	Option exercise	Common Stock	539^{footnote F1}	$0.00^{footnote F2}	-
Aug 15, 2026	Kenneth Vecchione - Officer	Derivative	Common Stock	539	$82.32	$44K
Aug 15, 2026	Kenneth Vecchione - Officer	Option exercise	Common Stock	437^{footnote F3}	$0.00^{footnote F2}	-
Aug 15, 2026	Kenneth Vecchione - Officer	Derivative	Common Stock	437	$82.32	$36K
Aug 15, 2026	Kenneth Vecchione - Officer	Option exercise	Common Stock	595^{footnote F4}	$0.00^{footnote F2}	-
Aug 15, 2026	Kenneth Vecchione - Officer	Derivative	Common Stock	595	$82.32	$49K
Aug 15, 2026	Kenneth Vecchione - Officer	Option exercise	Cash Settled Restricted Stock Units	539	-^{footnote F2}	-
Aug 15, 2026	Kenneth Vecchione - Officer	Option exercise	Cash Settled Restricted Stock Units	437	-^{footnote F2}	-
Aug 15, 2026	Kenneth Vecchione - Officer	Option exercise	Cash Settled Restricted Stock Units	595	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029.
Aug 15, 2026	Tim R. Bruckner - Officer	Option exercise	Common Stock	158^{footnote F1}	$0.00^{footnote F2}	-
Aug 15, 2026	Tim R. Bruckner - Officer	Derivative	Common Stock	158	$82.32	$13K
Aug 15, 2026	Tim R. Bruckner - Officer	Option exercise	Common Stock	115^{footnote F3}	$0.00^{footnote F2}	-
Aug 15, 2026	Tim R. Bruckner - Officer	Derivative	Common Stock	115	$82.32	$9K
Aug 15, 2026	Tim R. Bruckner - Officer	Option exercise	Common Stock	142^{footnote F4}	$0.00^{footnote F2}	-
Aug 15, 2026	Tim R. Bruckner - Officer	Derivative	Common Stock	142	$82.32	$12K
Aug 15, 2026	Tim R. Bruckner - Officer	Option exercise	Cash Settled Restricted Stock Units	158	-^{footnote F2}	-
Aug 15, 2026	Tim R. Bruckner - Officer	Option exercise	Cash Settled Restricted Stock Units	115	-^{footnote F2}	-
Aug 15, 2026	Tim R. Bruckner - Officer	Option exercise	Cash Settled Restricted Stock Units	142	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029.
Aug 15, 2026	Dale Gibbons - Officer	Option exercise	Common Stock	285^{footnote F1}	$0.00^{footnote F2}	-
Aug 15, 2026	Dale Gibbons - Officer	Derivative	Common Stock	285	$82.32	$23K
Aug 15, 2026	Dale Gibbons - Officer	Option exercise	Common Stock	212^{footnote F3}	$0.00^{footnote F2}	-
Aug 15, 2026	Dale Gibbons - Officer	Derivative	Common Stock	212	$82.32	$17K
Aug 15, 2026	Dale Gibbons - Officer	Option exercise	Common Stock	229^{footnote F4}	$0.00^{footnote F2}	-
Aug 15, 2026	Dale Gibbons - Officer	Derivative	Common Stock	229	$82.32	$19K
Aug 15, 2026	Dale Gibbons - Officer	Option exercise	Cash Settled Restricted Stock Units	285	-^{footnote F2}	-
Aug 15, 2026	Dale Gibbons - Officer	Option exercise	Cash Settled Restricted Stock Units	212	-^{footnote F2}	-
Aug 15, 2026	Dale Gibbons - Officer	Option exercise	Cash Settled Restricted Stock Units	229	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029.
Aug 15, 2026	Timothy W. Boothe - Officer	Option exercise	Common Stock	97^{footnote F1}	$0.00^{footnote F2}	-
Aug 15, 2026	Timothy W. Boothe - Officer	Derivative	Common Stock	97	$82.32	$8K
Aug 15, 2026	Timothy W. Boothe - Officer	Option exercise	Common Stock	69^{footnote F3}	$0.00^{footnote F2}	-
Aug 15, 2026	Timothy W. Boothe - Officer	Derivative	Common Stock	69	$82.32	$6K
Aug 15, 2026	Timothy W. Boothe - Officer	Option exercise	Common Stock	69^{footnote F4}	$0.00^{footnote F2}	-
Aug 15, 2026	Timothy W. Boothe - Officer	Derivative	Common Stock	69	$82.32	$6K
Aug 15, 2026	Timothy W. Boothe - Officer	Option exercise	Cash Settled Restricted Stock Units	97	-^{footnote F2}	-
Aug 15, 2026	Timothy W. Boothe - Officer	Option exercise	Cash Settled Restricted Stock Units	69	-^{footnote F2}	-
Aug 15, 2026	Timothy W. Boothe - Officer	Option exercise	Cash Settled Restricted Stock Units	69	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029.
Aug 15, 2026	Jessica H. Jarvi - Officer	Option exercise	Common Stock	58^{footnote F1}	$0.00^{footnote F2}	-
Aug 15, 2026	Jessica H. Jarvi - Officer	Derivative	Common Stock	58	$82.32	$5K
Aug 15, 2026	Jessica H. Jarvi - Officer	Option exercise	Common Stock	46^{footnote F3}	$0.00^{footnote F2}	-
Aug 15, 2026	Jessica H. Jarvi - Officer	Derivative	Common Stock	46	$82.32	$4K
Aug 15, 2026	Jessica H. Jarvi - Officer	Option exercise	Common Stock	64^{footnote F4}	$0.00^{footnote F2}	-
Aug 15, 2026	Jessica H. Jarvi - Officer	Derivative	Common Stock	64	$82.32	$5K
Aug 15, 2026	Jessica H. Jarvi - Officer	Option exercise	Cash Settled Restricted Stock Units	58	-^{footnote F2}	-
Aug 15, 2026	Jessica H. Jarvi - Officer	Option exercise	Cash Settled Restricted Stock Units	46	-^{footnote F2}	-
Aug 15, 2026	Jessica H. Jarvi - Officer	Option exercise	Cash Settled Restricted Stock Units	64	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029.
Aug 15, 2026	Emily Nachlas - Officer	Option exercise	Common Stock	72^{footnote F1}	$0.00^{footnote F2}	-
Aug 15, 2026	Emily Nachlas - Officer	Derivative	Common Stock	72	$82.32	$6K
Aug 15, 2026	Emily Nachlas - Officer	Option exercise	Common Stock	53^{footnote F3}	$0.00^{footnote F2}	-
Aug 15, 2026	Emily Nachlas - Officer	Derivative	Common Stock	53	$82.32	$4K
Aug 15, 2026	Emily Nachlas - Officer	Option exercise	Common Stock	64^{footnote F4}	$0.00^{footnote F2}	-
Aug 15, 2026	Emily Nachlas - Officer	Derivative	Common Stock	64	$82.32	$5K
Aug 15, 2026	Emily Nachlas - Officer	Option exercise	Cash Settled Restricted Stock Units	72	-^{footnote F2}	-
Aug 15, 2026	Emily Nachlas - Officer	Option exercise	Cash Settled Restricted Stock Units	53	-^{footnote F2}	-
Aug 15, 2026	Emily Nachlas - Officer	Option exercise	Cash Settled Restricted Stock Units	64	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029.
Aug 15, 2026	Lynne Herndon - Officer	Option exercise	Common Stock	35^{footnote F1}	$0.00^{footnote F2}	-
Aug 15, 2026	Lynne Herndon - Officer	Derivative	Common Stock	35	$82.32	$3K
Aug 15, 2026	Lynne Herndon - Officer	Option exercise	Common Stock	22^{footnote F3}	$0.00^{footnote F2}	-
Aug 15, 2026	Lynne Herndon - Officer	Derivative	Common Stock	22	$82.32	$2K
Aug 15, 2026	Lynne Herndon - Officer	Option exercise	Common Stock	27^{footnote F4}	$0.00^{footnote F2}	-
Aug 15, 2026	Lynne Herndon - Officer	Derivative	Common Stock	27	$82.32	$2K
Aug 15, 2026	Lynne Herndon - Officer	Option exercise	Cash Settled Restricted Stock Units	35	-^{footnote F2}	-
Aug 15, 2026	Lynne Herndon - Officer	Option exercise	Cash Settled Restricted Stock Units	22	-^{footnote F2}	-
Aug 15, 2026	Lynne Herndon - Officer	Option exercise	Cash Settled Restricted Stock Units	27	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029
Aug 15, 2026	Barbara Kennedy - Officer	Option exercise	Common Stock	101^{footnote F1}	$0.00^{footnote F2}	-
Aug 15, 2026	Barbara Kennedy - Officer	Derivative	Common Stock	101	$82.32	$8K
Aug 15, 2026	Barbara Kennedy - Officer	Option exercise	Common Stock	74^{footnote F3}	$0.00^{footnote F2}	-
Aug 15, 2026	Barbara Kennedy - Officer	Derivative	Common Stock	74	$82.32	$6K
Aug 15, 2026	Barbara Kennedy - Officer	Option exercise	Common Stock	82^{footnote F4}	$0.00^{footnote F2}	-
Aug 15, 2026	Barbara Kennedy - Officer	Derivative	Common Stock	82	$82.32	$7K
Aug 15, 2026	Barbara Kennedy - Officer	Option exercise	Cash Settled Restricted Stock Units	101	-^{footnote F2}	-
Aug 15, 2026	Barbara Kennedy - Officer	Option exercise	Cash Settled Restricted Stock Units	74	-^{footnote F2}	-
Aug 15, 2026	Barbara Kennedy - Officer	Option exercise	Cash Settled Restricted Stock Units	82	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029.
Jul 15, 2026	Dale Gibbons - Officer	Derivative	Common Stock	285	$81.79	$23K
Jul 15, 2026	Dale Gibbons - Officer	Derivative	Common Stock	212	$81.79	$17K
Jul 15, 2026	Dale Gibbons - Officer	Derivative	Common Stock	229	$81.79	$19K
Jul 15, 2026	Dale Gibbons - Officer	Option exercise	Common Stock	285^{footnote F1}	$0.00^{footnote F2}	-
Jul 15, 2026	Dale Gibbons - Officer	Option exercise	Common Stock	212^{footnote F3}	$0.00^{footnote F2}	-
Jul 15, 2026	Dale Gibbons - Officer	Option exercise	Common Stock	229^{footnote F4}	$0.00^{footnote F2}	-
Jul 15, 2026	Dale Gibbons - Officer	Option exercise	Cash Settled Restricted Stock Units	285	-^{footnote F2}	-
Jul 15, 2026	Dale Gibbons - Officer	Option exercise	Cash Settled Restricted Stock Units	212	-^{footnote F2}	-
Jul 15, 2026	Dale Gibbons - Officer	Option exercise	Cash Settled Restricted Stock Units	229	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029.
Jul 15, 2026	Mary Chris Jammet - Director	Grant or award	Deferred Stock Units	276	$81.79	$23K
Jul 15, 2026	Kenneth Vecchione - Officer	Derivative	Common Stock	539	$81.79	$44K
Jul 15, 2026	Kenneth Vecchione - Officer	Derivative	Common Stock	437	$81.79	$36K
Jul 15, 2026	Kenneth Vecchione - Officer	Derivative	Common Stock	595	$81.79	$49K
Jul 15, 2026	Kenneth Vecchione - Officer	Option exercise	Common Stock	539^{footnote F1}	$0.00^{footnote F2}	-
Jul 15, 2026	Kenneth Vecchione - Officer	Option exercise	Common Stock	437^{footnote F3}	$0.00^{footnote F2}	-
Jul 15, 2026	Kenneth Vecchione - Officer	Option exercise	Common Stock	595^{footnote F4}	$0.00^{footnote F2}	-
Jul 15, 2026	Kenneth Vecchione - Officer	Option exercise	Cash Settled Restricted Stock Units	539	-^{footnote F2}	-
Jul 15, 2026	Kenneth Vecchione - Officer	Option exercise	Cash Settled Restricted Stock Units	437	-^{footnote F2}	-
Jul 15, 2026	Kenneth Vecchione - Officer	Option exercise	Cash Settled Restricted Stock Units	595	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029.
Jul 15, 2026	Tim R. Bruckner - Officer	Derivative	Common Stock	158	$81.79	$13K
Jul 15, 2026	Tim R. Bruckner - Officer	Derivative	Common Stock	115	$81.79	$9K
Jul 15, 2026	Tim R. Bruckner - Officer	Derivative	Common Stock	142	$81.79	$12K
Jul 15, 2026	Tim R. Bruckner - Officer	Option exercise	Common Stock	158^{footnote F1}	$0.00^{footnote F2}	-
Jul 15, 2026	Tim R. Bruckner - Officer	Option exercise	Common Stock	115^{footnote F3}	$0.00^{footnote F2}	-
Jul 15, 2026	Tim R. Bruckner - Officer	Option exercise	Common Stock	142^{footnote F4}	$0.00^{footnote F2}	-
Jul 15, 2026	Tim R. Bruckner - Officer	Option exercise	Cash Settled Restricted Stock Units	158	-^{footnote F2}	-
Jul 15, 2026	Tim R. Bruckner - Officer	Option exercise	Cash Settled Restricted Stock Units	115	-^{footnote F2}	-
Jul 15, 2026	Tim R. Bruckner - Officer	Option exercise	Cash Settled Restricted Stock Units	142	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029.
Jul 15, 2026	Lynne Herndon - Officer	Derivative	Common Stock	35	$81.79	$3K
Jul 15, 2026	Lynne Herndon - Officer	Derivative	Common Stock	22	$81.79	$2K
Jul 15, 2026	Lynne Herndon - Officer	Derivative	Common Stock	27	$81.79	$2K
Jul 15, 2026	Lynne Herndon - Officer	Option exercise	Common Stock	35^{footnote F1}	$0.00^{footnote F2}	-
Jul 15, 2026	Lynne Herndon - Officer	Option exercise	Common Stock	22^{footnote F3}	$0.00^{footnote F2}	-
Jul 15, 2026	Lynne Herndon - Officer	Option exercise	Common Stock	27^{footnote F4}	$0.00^{footnote F2}	-
Jul 15, 2026	Lynne Herndon - Officer	Option exercise	Cash Settled Restricted Stock Units	35	-^{footnote F2}	-
Jul 15, 2026	Lynne Herndon - Officer	Option exercise	Cash Settled Restricted Stock Units	22	-^{footnote F2}	-
Jul 15, 2026	Lynne Herndon - Officer	Option exercise	Cash Settled Restricted Stock Units	27	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029
Jul 15, 2026	Barbara Kennedy - Officer	Derivative	Common Stock	101	$81.79	$8K
Jul 15, 2026	Barbara Kennedy - Officer	Derivative	Common Stock	74	$81.79	$6K
Jul 15, 2026	Barbara Kennedy - Officer	Derivative	Common Stock	82	$81.79	$7K
Jul 15, 2026	Barbara Kennedy - Officer	Option exercise	Common Stock	101^{footnote F1}	$0.00^{footnote F2}	-
Jul 15, 2026	Barbara Kennedy - Officer	Option exercise	Common Stock	74^{footnote F3}	$0.00^{footnote F2}	-
Jul 15, 2026	Barbara Kennedy - Officer	Option exercise	Common Stock	82^{footnote F4}	$0.00^{footnote F2}	-
Jul 15, 2026	Barbara Kennedy - Officer	Option exercise	Cash Settled Restricted Stock Units	101	-^{footnote F2}	-
Jul 15, 2026	Barbara Kennedy - Officer	Option exercise	Cash Settled Restricted Stock Units	74	-^{footnote F2}	-
Jul 15, 2026	Barbara Kennedy - Officer	Option exercise	Cash Settled Restricted Stock Units	82	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029.
Jul 15, 2026	Jessica H. Jarvi - Officer	Derivative	Common Stock	58	$81.79	$5K
Jul 15, 2026	Jessica H. Jarvi - Officer	Derivative	Common Stock	46	$81.79	$4K
Jul 15, 2026	Jessica H. Jarvi - Officer	Derivative	Common Stock	64	$81.79	$5K
Jul 15, 2026	Jessica H. Jarvi - Officer	Option exercise	Common Stock	58^{footnote F1}	$0.00^{footnote F2}	-
Jul 15, 2026	Jessica H. Jarvi - Officer	Option exercise	Common Stock	46^{footnote F3}	$0.00^{footnote F2}	-
Jul 15, 2026	Jessica H. Jarvi - Officer	Option exercise	Common Stock	64^{footnote F4}	$0.00^{footnote F2}	-
Jul 15, 2026	Jessica H. Jarvi - Officer	Option exercise	Cash Settled Restricted Stock Units	58	-^{footnote F2}	-
Jul 15, 2026	Jessica H. Jarvi - Officer	Option exercise	Cash Settled Restricted Stock Units	46	-^{footnote F2}	-
Jul 15, 2026	Jessica H. Jarvi - Officer	Option exercise	Cash Settled Restricted Stock Units	64	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029.
Jul 15, 2026	Vishal Idnani - Officer	Derivative	Common Stock	123	$81.79	$10K
Jul 15, 2026	Vishal Idnani - Officer	Option exercise	Common Stock	123^{footnote F1}	$0.00^{footnote F2}	-
Jul 15, 2026	Vishal Idnani - Officer	Option exercise	Cash Settled Restricted Stock Units	123	-^{footnote F2}	-
Footnote F1 (shares): 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 2026 and ending February 2029. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Jul 15, 2026	Timothy W. Boothe - Officer	Derivative	Common Stock	97	$81.79	$8K
Jul 15, 2026	Timothy W. Boothe - Officer	Derivative	Common Stock	69	$81.79	$6K
Jul 15, 2026	Timothy W. Boothe - Officer	Derivative	Common Stock	69	$81.79	$6K
Jul 15, 2026	Timothy W. Boothe - Officer	Option exercise	Cash Settled Restricted Stock Units	97	-^{footnote F2}	-
Jul 15, 2026	Timothy W. Boothe - Officer	Option exercise	Cash Settled Restricted Stock Units	69	-^{footnote F2}	-
Jul 15, 2026	Timothy W. Boothe - Officer	Option exercise	Cash Settled Restricted Stock Units	69	-^{footnote F2}	-
Jul 15, 2026	Timothy W. Boothe - Officer	Option exercise	Common Stock	97^{footnote F1}	$0.00^{footnote F2}	-
Jul 15, 2026	Timothy W. Boothe - Officer	Option exercise	Common Stock	69^{footnote F3}	$0.00^{footnote F2}	-
Jul 15, 2026	Timothy W. Boothe - Officer	Option exercise	Common Stock	69^{footnote F4}	$0.00^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029.
Jul 15, 2026	Emily Nachlas - Officer	Derivative	Common Stock	72	$81.79	$6K
Jul 15, 2026	Emily Nachlas - Officer	Derivative	Common Stock	53	$81.79	$4K
Jul 15, 2026	Emily Nachlas - Officer	Derivative	Common Stock	64	$81.79	$5K
Jul 15, 2026	Emily Nachlas - Officer	Option exercise	Common Stock	72^{footnote F1}	$0.00^{footnote F2}	-
Jul 15, 2026	Emily Nachlas - Officer	Option exercise	Common Stock	53^{footnote F3}	$0.00^{footnote F2}	-
Jul 15, 2026	Emily Nachlas - Officer	Option exercise	Common Stock	64^{footnote F4}	$0.00^{footnote F2}	-
Jul 15, 2026	Emily Nachlas - Officer	Option exercise	Cash Settled Restricted Stock Units	72	-^{footnote F2}	-
Jul 15, 2026	Emily Nachlas - Officer	Option exercise	Cash Settled Restricted Stock Units	53	-^{footnote F2}	-
Jul 15, 2026	Emily Nachlas - Officer	Option exercise	Cash Settled Restricted Stock Units	64	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029.
Jun 15, 2026	Timothy W. Boothe - Officer	Option exercise	Cash Settled Restricted Stock Units	69	-^{footnote F2}	-
Jun 15, 2026	Timothy W. Boothe - Officer	Option exercise	Cash Settled Restricted Stock Units	69	-^{footnote F2}	-
Jun 15, 2026	Timothy W. Boothe - Officer	Derivative	Common Stock	97	$81.81	$8K
Jun 15, 2026	Timothy W. Boothe - Officer	Derivative	Common Stock	69	$81.81	$6K
Jun 15, 2026	Timothy W. Boothe - Officer	Derivative	Common Stock	69	$81.81	$6K
Jun 15, 2026	Timothy W. Boothe - Officer	Option exercise	Common Stock	97^{footnote F1}	$0.00^{footnote F2}	-
Jun 15, 2026	Timothy W. Boothe - Officer	Option exercise	Common Stock	69^{footnote F3}	$0.00^{footnote F2}	-
Jun 15, 2026	Timothy W. Boothe - Officer	Option exercise	Common Stock	69^{footnote F4}	$0.00^{footnote F2}	-
Jun 15, 2026	Timothy W. Boothe - Officer	Option exercise	Cash Settled Restricted Stock Units	97	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029.
Jun 15, 2026	Dale Gibbons - Officer	Option exercise	Cash Settled Restricted Stock Units	229	-^{footnote F2}	-
Jun 15, 2026	Dale Gibbons - Officer	Derivative	Common Stock	285	$81.81	$23K
Jun 15, 2026	Dale Gibbons - Officer	Derivative	Common Stock	212	$81.81	$17K
Jun 15, 2026	Dale Gibbons - Officer	Derivative	Common Stock	229	$81.81	$19K
Jun 15, 2026	Dale Gibbons - Officer	Option exercise	Common Stock	285^{footnote F1}	$0.00^{footnote F2}	-
Jun 15, 2026	Dale Gibbons - Officer	Option exercise	Common Stock	212^{footnote F3}	$0.00^{footnote F2}	-
Jun 15, 2026	Dale Gibbons - Officer	Option exercise	Common Stock	229^{footnote F4}	$0.00^{footnote F2}	-
Jun 15, 2026	Dale Gibbons - Officer	Option exercise	Cash Settled Restricted Stock Units	285	-^{footnote F2}	-
Jun 15, 2026	Dale Gibbons - Officer	Option exercise	Cash Settled Restricted Stock Units	212	-^{footnote F2}	-
Footnote F1 (shares): 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. Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. Footnote F3 (shares): 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. Footnote F4 (shares): 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 2026 and ending February 2029.

Recent WAL Form 8-K filings

Read WAL company news

Jul 30, 2026Item 8.01, 9.01

Read the filing on SEC EDGAR

Jul 21, 2026Item 2.02, 9.01

Read the filing on SEC EDGAR

Jun 11, 2026Item 5.07, 9.01

Read the filing on SEC EDGAR

May 12, 2026Item 5.02, 9.01

Recent WAL Form 144 notices of proposed sale

An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.

Filed	Filer	Relationship	Shares	Market value	Notice
Jun 15, 2026	-	-	-	-	View on EDGAR
Jun 9, 2026	-	-	-	-

WAL insider trading FAQ

What is the latest insider trade for WAL?

WESTERN ALLIANCE BANCORPORATION (WAL) had 18 insider filings in the last 90 days, with the most recent on 2026-09-17. The full record for WAL runs to 240 Form 4 filings, the earliest from 2024-10-17. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.

How many insiders are buying WAL stock?

No insider purchases of WAL were filed in the last 90 days. 1 purchase is on record for this company.

How many insiders are selling WAL stock?

No insider sales of WAL were filed in the last 90 days. 11 sales are on record for this company.

Where can I see WAL SEC filings (Form 4, 10-K, 10-Q, 8-K)?

This page collects WAL Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.

More Financials companies with insider activity

Recent insider filings

The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.

Sep 17, 2026 - Emily Nachlas view on EDGAR
Sep 17, 2026 - Barbara Kennedy view on EDGAR
Sep 17, 2026 - Timothy W. Boothe view on EDGAR
Sep 17, 2026 - Tim R. Bruckner view on EDGAR
Sep 17, 2026 - Jessica H. Jarvi view on EDGAR
Sep 17, 2026 - Lynne Herndon view on EDGAR
Sep 17, 2026 - Dale Gibbons view on EDGAR
Sep 17, 2026 - Kenneth Vecchione view on EDGAR
Sep 17, 2026 - Vishal Idnani view on EDGAR

Related companies with recent insider activity

Learn more

What the Form 4 transaction codes mean: Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
Form 144 vs Form 4: A Form 144 announces a planned sale; the Form 4 reports it after it happens.
Insider activity in Financials: Where WAL's peers are being bought and sold.
Every recent Form 4: The market-wide feed, updated as filings arrive from SEC EDGAR.

Follow WAL with a 7-day demo

WAL on your watchlist
Every WAL Form 4 filing on record
Up to 3 months of WAL price history
The daily trading plan of ranked insider buys, on a delay, with the plan archive

Start 7-day demoCard required. Your card is never charged for the demo.

Form 4 transaction type

Transactions

Total value

Option exercise

100

15,072

Derivative transaction

7,536

Date

Insider

Transaction

Security

Price

Value

Sep 15, 2026

Emily Nachlas - Officer

Option exercise

Common Stock

72^{footnote F1}

$0.00^{footnote F2}

Sep 15, 2026

Emily Nachlas - Officer

Derivative

Common Stock

$79.03

$6K

Sep 15, 2026

Emily Nachlas - Officer

Option exercise

Common Stock

53^{footnote F3}

$0.00^{footnote F2}

Sep 15, 2026

Emily Nachlas - Officer

Derivative

Common Stock

$79.03

$4K

Sep 15, 2026

Emily Nachlas - Officer

Option exercise

Common Stock

64^{footnote F4}

$0.00^{footnote F2}

Sep 15, 2026

Emily Nachlas - Officer

Derivative

Common Stock

$79.03

$5K

Sep 15, 2026

Emily Nachlas - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Sep 15, 2026

Emily Nachlas - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Sep 15, 2026

Emily Nachlas - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029.

Sep 15, 2026

Barbara Kennedy - Officer

Derivative

Common Stock

$79.03

$6K

Sep 15, 2026

Barbara Kennedy - Officer

Option exercise

Common Stock

101^{footnote F1}

$0.00^{footnote F2}

Sep 15, 2026

Barbara Kennedy - Officer

Derivative

Common Stock

101

$79.03

$8K

Sep 15, 2026

Barbara Kennedy - Officer

Option exercise

Common Stock

74^{footnote F3}

$0.00^{footnote F2}

Sep 15, 2026

Barbara Kennedy - Officer

Option exercise

Common Stock

82^{footnote F4}

$0.00^{footnote F2}

Sep 15, 2026

Barbara Kennedy - Officer

Derivative

Common Stock

$79.03

$6K

Sep 15, 2026

Barbara Kennedy - Officer

Option exercise

Cash Settled Restricted Stock Units

101

-^{footnote F2}

Sep 15, 2026

Barbara Kennedy - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Sep 15, 2026

Barbara Kennedy - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029.

Sep 15, 2026

Timothy W. Boothe - Officer

Option exercise

Common Stock

97^{footnote F1}

$0.00^{footnote F2}

Sep 15, 2026

Timothy W. Boothe - Officer

Derivative

Common Stock

$79.03

$8K

Sep 15, 2026

Timothy W. Boothe - Officer

Option exercise

Common Stock

69^{footnote F3}

$0.00^{footnote F2}

Sep 15, 2026

Timothy W. Boothe - Officer

Derivative

Common Stock

$79.03

$5K

Sep 15, 2026

Timothy W. Boothe - Officer

Option exercise

Common Stock

69^{footnote F4}

$0.00^{footnote F2}

Sep 15, 2026

Timothy W. Boothe - Officer

Derivative

Common Stock

$79.03

$5K

Sep 15, 2026

Timothy W. Boothe - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Sep 15, 2026

Timothy W. Boothe - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Sep 15, 2026

Timothy W. Boothe - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029.

Sep 15, 2026

Tim R. Bruckner - Officer

Option exercise

Common Stock

158^{footnote F1}

$0.00^{footnote F2}

Sep 15, 2026

Tim R. Bruckner - Officer

Derivative

Common Stock

158

$79.03

$12K

Sep 15, 2026

Tim R. Bruckner - Officer

Option exercise

Common Stock

115^{footnote F3}

$0.00^{footnote F2}

Sep 15, 2026

Tim R. Bruckner - Officer

Derivative

Common Stock

115

$79.03

$9K

Sep 15, 2026

Tim R. Bruckner - Officer

Option exercise

Common Stock

142^{footnote F4}

$0.00^{footnote F2}

Sep 15, 2026

Tim R. Bruckner - Officer

Derivative

Common Stock

142

$79.03

$11K

Sep 15, 2026

Tim R. Bruckner - Officer

Option exercise

Cash Settled Restricted Stock Units

158

-^{footnote F2}

Sep 15, 2026

Tim R. Bruckner - Officer

Option exercise

Cash Settled Restricted Stock Units

115

-^{footnote F2}

Sep 15, 2026

Tim R. Bruckner - Officer

Option exercise

Cash Settled Restricted Stock Units

142

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029.

Sep 15, 2026

Jessica H. Jarvi - Officer

Option exercise

Common Stock

58^{footnote F1}

$0.00^{footnote F2}

Sep 15, 2026

Jessica H. Jarvi - Officer

Derivative

Common Stock

$79.03

$5K

Sep 15, 2026

Jessica H. Jarvi - Officer

Option exercise

Common Stock

46^{footnote F3}

$0.00^{footnote F2}

Sep 15, 2026

Jessica H. Jarvi - Officer

Derivative

Common Stock

$79.03

$4K

Sep 15, 2026

Jessica H. Jarvi - Officer

Option exercise

Common Stock

64^{footnote F4}

$0.00^{footnote F2}

Sep 15, 2026

Jessica H. Jarvi - Officer

Derivative

Common Stock

$79.03

$5K

Sep 15, 2026

Jessica H. Jarvi - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Sep 15, 2026

Jessica H. Jarvi - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Sep 15, 2026

Jessica H. Jarvi - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029.

Sep 15, 2026

Lynne Herndon - Officer

Option exercise

Common Stock

35^{footnote F1}

$0.00^{footnote F2}

Sep 15, 2026

Lynne Herndon - Officer

Derivative

Common Stock

$79.03

$3K

Sep 15, 2026

Lynne Herndon - Officer

Option exercise

Common Stock

22^{footnote F3}

$0.00^{footnote F2}

Sep 15, 2026

Lynne Herndon - Officer

Derivative

Common Stock

$79.03

$2K

Sep 15, 2026

Lynne Herndon - Officer

Option exercise

Common Stock

27^{footnote F4}

$0.00^{footnote F2}

Sep 15, 2026

Lynne Herndon - Officer

Derivative

Common Stock

$79.03

$2K

Sep 15, 2026

Lynne Herndon - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Sep 15, 2026

Lynne Herndon - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Sep 15, 2026

Lynne Herndon - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029

Sep 15, 2026

Dale Gibbons - Officer

Option exercise

Common Stock

285^{footnote F1}

$0.00^{footnote F2}

Sep 15, 2026

Dale Gibbons - Officer

Derivative

Common Stock

285

$79.03

$23K

Sep 15, 2026

Dale Gibbons - Officer

Option exercise

Common Stock

212^{footnote F3}

$0.00^{footnote F2}

Sep 15, 2026

Dale Gibbons - Officer

Derivative

Common Stock

212

$79.03

$17K

Sep 15, 2026

Dale Gibbons - Officer

Option exercise

Common Stock

229^{footnote F4}

$0.00^{footnote F2}

Sep 15, 2026

Dale Gibbons - Officer

Derivative

Common Stock

229

$79.03

$18K

Sep 15, 2026

Dale Gibbons - Officer

Option exercise

Cash Settled Restricted Stock Units

285

-^{footnote F2}

Sep 15, 2026

Dale Gibbons - Officer

Option exercise

Cash Settled Restricted Stock Units

212

-^{footnote F2}

Sep 15, 2026

Dale Gibbons - Officer

Option exercise

Cash Settled Restricted Stock Units

229

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029.

Sep 15, 2026

Kenneth Vecchione - Officer

Option exercise

Common Stock

539^{footnote F1}

$0.00^{footnote F2}

Sep 15, 2026

Kenneth Vecchione - Officer

Derivative

Common Stock

539

$79.03

$43K

Sep 15, 2026

Kenneth Vecchione - Officer

Option exercise

Common Stock

437^{footnote F3}

$0.00^{footnote F2}

Sep 15, 2026

Kenneth Vecchione - Officer

Derivative

Common Stock

437

$79.03

$35K

Sep 15, 2026

Kenneth Vecchione - Officer

Option exercise

Common Stock

595^{footnote F4}

$0.00^{footnote F2}

Sep 15, 2026

Kenneth Vecchione - Officer

Derivative

Common Stock

595

$79.03

$47K

Sep 15, 2026

Kenneth Vecchione - Officer

Option exercise

Cash Settled Restricted Stock Units

539

-^{footnote F2}

Sep 15, 2026

Kenneth Vecchione - Officer

Option exercise

Cash Settled Restricted Stock Units

437

-^{footnote F2}

Sep 15, 2026

Kenneth Vecchione - Officer

Option exercise

Cash Settled Restricted Stock Units

595

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029.

Sep 15, 2026

Vishal Idnani - Officer

Option exercise

Common Stock

123^{footnote F1}

$0.00^{footnote F2}

Sep 15, 2026

Vishal Idnani - Officer

Derivative

Common Stock

123

$79.03

$10K

Sep 15, 2026

Vishal Idnani - Officer

Option exercise

Cash Settled Restricted Stock Units

123

-^{footnote F2}

Footnote F1 (shares): 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 2026 and ending February 2029.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

Aug 15, 2026

Vishal Idnani - Officer

Option exercise

Common Stock

123^{footnote F1}

$0.00^{footnote F2}

Aug 15, 2026

Vishal Idnani - Officer

Derivative

Common Stock

123

$82.32

$10K

Aug 15, 2026

Vishal Idnani - Officer

Option exercise

Cash Settled Restricted Stock Units

123

-^{footnote F2}

Footnote F1 (shares): 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 2026 and ending February 2029.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

Aug 15, 2026

Kenneth Vecchione - Officer

Option exercise

Common Stock

539^{footnote F1}

$0.00^{footnote F2}

Aug 15, 2026

Kenneth Vecchione - Officer

Derivative

Common Stock

539

$82.32

$44K

Aug 15, 2026

Kenneth Vecchione - Officer

Option exercise

Common Stock

437^{footnote F3}

$0.00^{footnote F2}

Aug 15, 2026

Kenneth Vecchione - Officer

Derivative

Common Stock

437

$82.32

$36K

Aug 15, 2026

Kenneth Vecchione - Officer

Option exercise

Common Stock

595^{footnote F4}

$0.00^{footnote F2}

Aug 15, 2026

Kenneth Vecchione - Officer

Derivative

Common Stock

595

$82.32

$49K

Aug 15, 2026

Kenneth Vecchione - Officer

Option exercise

Cash Settled Restricted Stock Units

539

-^{footnote F2}

Aug 15, 2026

Kenneth Vecchione - Officer

Option exercise

Cash Settled Restricted Stock Units

437

-^{footnote F2}

Aug 15, 2026

Kenneth Vecchione - Officer

Option exercise

Cash Settled Restricted Stock Units

595

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029.

Aug 15, 2026

Tim R. Bruckner - Officer

Option exercise

Common Stock

158^{footnote F1}

$0.00^{footnote F2}

Aug 15, 2026

Tim R. Bruckner - Officer

Derivative

Common Stock

158

$82.32

$13K

Aug 15, 2026

Tim R. Bruckner - Officer

Option exercise

Common Stock

115^{footnote F3}

$0.00^{footnote F2}

Aug 15, 2026

Tim R. Bruckner - Officer

Derivative

Common Stock

115

$82.32

$9K

Aug 15, 2026

Tim R. Bruckner - Officer

Option exercise

Common Stock

142^{footnote F4}

$0.00^{footnote F2}

Aug 15, 2026

Tim R. Bruckner - Officer

Derivative

Common Stock

142

$82.32

$12K

Aug 15, 2026

Tim R. Bruckner - Officer

Option exercise

Cash Settled Restricted Stock Units

158

-^{footnote F2}

Aug 15, 2026

Tim R. Bruckner - Officer

Option exercise

Cash Settled Restricted Stock Units

115

-^{footnote F2}

Aug 15, 2026

Tim R. Bruckner - Officer

Option exercise

Cash Settled Restricted Stock Units

142

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029.

Aug 15, 2026

Dale Gibbons - Officer

Option exercise

Common Stock

285^{footnote F1}

$0.00^{footnote F2}

Aug 15, 2026

Dale Gibbons - Officer

Derivative

Common Stock

285

$82.32

$23K

Aug 15, 2026

Dale Gibbons - Officer

Option exercise

Common Stock

212^{footnote F3}

$0.00^{footnote F2}

Aug 15, 2026

Dale Gibbons - Officer

Derivative

Common Stock

212

$82.32

$17K

Aug 15, 2026

Dale Gibbons - Officer

Option exercise

Common Stock

229^{footnote F4}

$0.00^{footnote F2}

Aug 15, 2026

Dale Gibbons - Officer

Derivative

Common Stock

229

$82.32

$19K

Aug 15, 2026

Dale Gibbons - Officer

Option exercise

Cash Settled Restricted Stock Units

285

-^{footnote F2}

Aug 15, 2026

Dale Gibbons - Officer

Option exercise

Cash Settled Restricted Stock Units

212

-^{footnote F2}

Aug 15, 2026

Dale Gibbons - Officer

Option exercise

Cash Settled Restricted Stock Units

229

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029.

Aug 15, 2026

Timothy W. Boothe - Officer

Option exercise

Common Stock

97^{footnote F1}

$0.00^{footnote F2}

Aug 15, 2026

Timothy W. Boothe - Officer

Derivative

Common Stock

$82.32

$8K

Aug 15, 2026

Timothy W. Boothe - Officer

Option exercise

Common Stock

69^{footnote F3}

$0.00^{footnote F2}

Aug 15, 2026

Timothy W. Boothe - Officer

Derivative

Common Stock

$82.32

$6K

Aug 15, 2026

Timothy W. Boothe - Officer

Option exercise

Common Stock

69^{footnote F4}

$0.00^{footnote F2}

Aug 15, 2026

Timothy W. Boothe - Officer

Derivative

Common Stock

$82.32

$6K

Aug 15, 2026

Timothy W. Boothe - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Aug 15, 2026

Timothy W. Boothe - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Aug 15, 2026

Timothy W. Boothe - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029.

Aug 15, 2026

Jessica H. Jarvi - Officer

Option exercise

Common Stock

58^{footnote F1}

$0.00^{footnote F2}

Aug 15, 2026

Jessica H. Jarvi - Officer

Derivative

Common Stock

$82.32

$5K

Aug 15, 2026

Jessica H. Jarvi - Officer

Option exercise

Common Stock

46^{footnote F3}

$0.00^{footnote F2}

Aug 15, 2026

Jessica H. Jarvi - Officer

Derivative

Common Stock

$82.32

$4K

Aug 15, 2026

Jessica H. Jarvi - Officer

Option exercise

Common Stock

64^{footnote F4}

$0.00^{footnote F2}

Aug 15, 2026

Jessica H. Jarvi - Officer

Derivative

Common Stock

$82.32

$5K

Aug 15, 2026

Jessica H. Jarvi - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Aug 15, 2026

Jessica H. Jarvi - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Aug 15, 2026

Jessica H. Jarvi - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029.

Aug 15, 2026

Emily Nachlas - Officer

Option exercise

Common Stock

72^{footnote F1}

$0.00^{footnote F2}

Aug 15, 2026

Emily Nachlas - Officer

Derivative

Common Stock

$82.32

$6K

Aug 15, 2026

Emily Nachlas - Officer

Option exercise

Common Stock

53^{footnote F3}

$0.00^{footnote F2}

Aug 15, 2026

Emily Nachlas - Officer

Derivative

Common Stock

$82.32

$4K

Aug 15, 2026

Emily Nachlas - Officer

Option exercise

Common Stock

64^{footnote F4}

$0.00^{footnote F2}

Aug 15, 2026

Emily Nachlas - Officer

Derivative

Common Stock

$82.32

$5K

Aug 15, 2026

Emily Nachlas - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Aug 15, 2026

Emily Nachlas - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Aug 15, 2026

Emily Nachlas - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029.

Aug 15, 2026

Lynne Herndon - Officer

Option exercise

Common Stock

35^{footnote F1}

$0.00^{footnote F2}

Aug 15, 2026

Lynne Herndon - Officer

Derivative

Common Stock

$82.32

$3K

Aug 15, 2026

Lynne Herndon - Officer

Option exercise

Common Stock

22^{footnote F3}

$0.00^{footnote F2}

Aug 15, 2026

Lynne Herndon - Officer

Derivative

Common Stock

$82.32

$2K

Aug 15, 2026

Lynne Herndon - Officer

Option exercise

Common Stock

27^{footnote F4}

$0.00^{footnote F2}

Aug 15, 2026

Lynne Herndon - Officer

Derivative

Common Stock

$82.32

$2K

Aug 15, 2026

Lynne Herndon - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Aug 15, 2026

Lynne Herndon - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Aug 15, 2026

Lynne Herndon - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029

Aug 15, 2026

Barbara Kennedy - Officer

Option exercise

Common Stock

101^{footnote F1}

$0.00^{footnote F2}

Aug 15, 2026

Barbara Kennedy - Officer

Derivative

Common Stock

101

$82.32

$8K

Aug 15, 2026

Barbara Kennedy - Officer

Option exercise

Common Stock

74^{footnote F3}

$0.00^{footnote F2}

Aug 15, 2026

Barbara Kennedy - Officer

Derivative

Common Stock

$82.32

$6K

Aug 15, 2026

Barbara Kennedy - Officer

Option exercise

Common Stock

82^{footnote F4}

$0.00^{footnote F2}

Aug 15, 2026

Barbara Kennedy - Officer

Derivative

Common Stock

$82.32

$7K

Aug 15, 2026

Barbara Kennedy - Officer

Option exercise

Cash Settled Restricted Stock Units

101

-^{footnote F2}

Aug 15, 2026

Barbara Kennedy - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Aug 15, 2026

Barbara Kennedy - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029.

Jul 15, 2026

Dale Gibbons - Officer

Derivative

Common Stock

285

$81.79

$23K

Jul 15, 2026

Dale Gibbons - Officer

Derivative

Common Stock

212

$81.79

$17K

Jul 15, 2026

Dale Gibbons - Officer

Derivative

Common Stock

229

$81.79

$19K

Jul 15, 2026

Dale Gibbons - Officer

Option exercise

Common Stock

285^{footnote F1}

$0.00^{footnote F2}

Jul 15, 2026

Dale Gibbons - Officer

Option exercise

Common Stock

212^{footnote F3}

$0.00^{footnote F2}

Jul 15, 2026

Dale Gibbons - Officer

Option exercise

Common Stock

229^{footnote F4}

$0.00^{footnote F2}

Jul 15, 2026

Dale Gibbons - Officer

Option exercise

Cash Settled Restricted Stock Units

285

-^{footnote F2}

Jul 15, 2026

Dale Gibbons - Officer

Option exercise

Cash Settled Restricted Stock Units

212

-^{footnote F2}

Jul 15, 2026

Dale Gibbons - Officer

Option exercise

Cash Settled Restricted Stock Units

229

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029.

Jul 15, 2026

Mary Chris Jammet - Director

Grant or award

Deferred Stock Units

276

$81.79

$23K

Jul 15, 2026

Kenneth Vecchione - Officer

Derivative

Common Stock

539

$81.79

$44K

Jul 15, 2026

Kenneth Vecchione - Officer

Derivative

Common Stock

437

$81.79

$36K

Jul 15, 2026

Kenneth Vecchione - Officer

Derivative

Common Stock

595

$81.79

$49K

Jul 15, 2026

Kenneth Vecchione - Officer

Option exercise

Common Stock

539^{footnote F1}

$0.00^{footnote F2}

Jul 15, 2026

Kenneth Vecchione - Officer

Option exercise

Common Stock

437^{footnote F3}

$0.00^{footnote F2}

Jul 15, 2026

Kenneth Vecchione - Officer

Option exercise

Common Stock

595^{footnote F4}

$0.00^{footnote F2}

Jul 15, 2026

Kenneth Vecchione - Officer

Option exercise

Cash Settled Restricted Stock Units

539

-^{footnote F2}

Jul 15, 2026

Kenneth Vecchione - Officer

Option exercise

Cash Settled Restricted Stock Units

437

-^{footnote F2}

Jul 15, 2026

Kenneth Vecchione - Officer

Option exercise

Cash Settled Restricted Stock Units

595

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029.

Jul 15, 2026

Tim R. Bruckner - Officer

Derivative

Common Stock

158

$81.79

$13K

Jul 15, 2026

Tim R. Bruckner - Officer

Derivative

Common Stock

115

$81.79

$9K

Jul 15, 2026

Tim R. Bruckner - Officer

Derivative

Common Stock

142

$81.79

$12K

Jul 15, 2026

Tim R. Bruckner - Officer

Option exercise

Common Stock

158^{footnote F1}

$0.00^{footnote F2}

Jul 15, 2026

Tim R. Bruckner - Officer

Option exercise

Common Stock

115^{footnote F3}

$0.00^{footnote F2}

Jul 15, 2026

Tim R. Bruckner - Officer

Option exercise

Common Stock

142^{footnote F4}

$0.00^{footnote F2}

Jul 15, 2026

Tim R. Bruckner - Officer

Option exercise

Cash Settled Restricted Stock Units

158

-^{footnote F2}

Jul 15, 2026

Tim R. Bruckner - Officer

Option exercise

Cash Settled Restricted Stock Units

115

-^{footnote F2}

Jul 15, 2026

Tim R. Bruckner - Officer

Option exercise

Cash Settled Restricted Stock Units

142

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029.

Jul 15, 2026

Lynne Herndon - Officer

Derivative

Common Stock

$81.79

$3K

Jul 15, 2026

Lynne Herndon - Officer

Derivative

Common Stock

$81.79

$2K

Jul 15, 2026

Lynne Herndon - Officer

Derivative

Common Stock

$81.79

$2K

Jul 15, 2026

Lynne Herndon - Officer

Option exercise

Common Stock

35^{footnote F1}

$0.00^{footnote F2}

Jul 15, 2026

Lynne Herndon - Officer

Option exercise

Common Stock

22^{footnote F3}

$0.00^{footnote F2}

Jul 15, 2026

Lynne Herndon - Officer

Option exercise

Common Stock

27^{footnote F4}

$0.00^{footnote F2}

Jul 15, 2026

Lynne Herndon - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Jul 15, 2026

Lynne Herndon - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Jul 15, 2026

Lynne Herndon - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029

Jul 15, 2026

Barbara Kennedy - Officer

Derivative

Common Stock

101

$81.79

$8K

Jul 15, 2026

Barbara Kennedy - Officer

Derivative

Common Stock

$81.79

$6K

Jul 15, 2026

Barbara Kennedy - Officer

Derivative

Common Stock

$81.79

$7K

Jul 15, 2026

Barbara Kennedy - Officer

Option exercise

Common Stock

101^{footnote F1}

$0.00^{footnote F2}

Jul 15, 2026

Barbara Kennedy - Officer

Option exercise

Common Stock

74^{footnote F3}

$0.00^{footnote F2}

Jul 15, 2026

Barbara Kennedy - Officer

Option exercise

Common Stock

82^{footnote F4}

$0.00^{footnote F2}

Jul 15, 2026

Barbara Kennedy - Officer

Option exercise

Cash Settled Restricted Stock Units

101

-^{footnote F2}

Jul 15, 2026

Barbara Kennedy - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Jul 15, 2026

Barbara Kennedy - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029.

Jul 15, 2026

Jessica H. Jarvi - Officer

Derivative

Common Stock

$81.79

$5K

Jul 15, 2026

Jessica H. Jarvi - Officer

Derivative

Common Stock

$81.79

$4K

Jul 15, 2026

Jessica H. Jarvi - Officer

Derivative

Common Stock

$81.79

$5K

Jul 15, 2026

Jessica H. Jarvi - Officer

Option exercise

Common Stock

58^{footnote F1}

$0.00^{footnote F2}

Jul 15, 2026

Jessica H. Jarvi - Officer

Option exercise

Common Stock

46^{footnote F3}

$0.00^{footnote F2}

Jul 15, 2026

Jessica H. Jarvi - Officer

Option exercise

Common Stock

64^{footnote F4}

$0.00^{footnote F2}

Jul 15, 2026

Jessica H. Jarvi - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Jul 15, 2026

Jessica H. Jarvi - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Jul 15, 2026

Jessica H. Jarvi - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029.

Jul 15, 2026

Vishal Idnani - Officer

Derivative

Common Stock

123

$81.79

$10K

Jul 15, 2026

Vishal Idnani - Officer

Option exercise

Common Stock

123^{footnote F1}

$0.00^{footnote F2}

Jul 15, 2026

Vishal Idnani - Officer

Option exercise

Cash Settled Restricted Stock Units

123

-^{footnote F2}

Footnote F1 (shares): 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 2026 and ending February 2029.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

Jul 15, 2026

Timothy W. Boothe - Officer

Derivative

Common Stock

$81.79

$8K

Jul 15, 2026

Timothy W. Boothe - Officer

Derivative

Common Stock

$81.79

$6K

Jul 15, 2026

Timothy W. Boothe - Officer

Derivative

Common Stock

$81.79

$6K

Jul 15, 2026

Timothy W. Boothe - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Jul 15, 2026

Timothy W. Boothe - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Jul 15, 2026

Timothy W. Boothe - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Jul 15, 2026

Timothy W. Boothe - Officer

Option exercise

Common Stock

97^{footnote F1}

$0.00^{footnote F2}

Jul 15, 2026

Timothy W. Boothe - Officer

Option exercise

Common Stock

69^{footnote F3}

$0.00^{footnote F2}

Jul 15, 2026

Timothy W. Boothe - Officer

Option exercise

Common Stock

69^{footnote F4}

$0.00^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029.

Jul 15, 2026

Emily Nachlas - Officer

Derivative

Common Stock

$81.79

$6K

Jul 15, 2026

Emily Nachlas - Officer

Derivative

Common Stock

$81.79

$4K

Jul 15, 2026

Emily Nachlas - Officer

Derivative

Common Stock

$81.79

$5K

Jul 15, 2026

Emily Nachlas - Officer

Option exercise

Common Stock

72^{footnote F1}

$0.00^{footnote F2}

Jul 15, 2026

Emily Nachlas - Officer

Option exercise

Common Stock

53^{footnote F3}

$0.00^{footnote F2}

Jul 15, 2026

Emily Nachlas - Officer

Option exercise

Common Stock

64^{footnote F4}

$0.00^{footnote F2}

Jul 15, 2026

Emily Nachlas - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Jul 15, 2026

Emily Nachlas - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Jul 15, 2026

Emily Nachlas - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029.

Jun 15, 2026

Timothy W. Boothe - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Jun 15, 2026

Timothy W. Boothe - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Jun 15, 2026

Timothy W. Boothe - Officer

Derivative

Common Stock

$81.81

$8K

Jun 15, 2026

Timothy W. Boothe - Officer

Derivative

Common Stock

$81.81

$6K

Jun 15, 2026

Timothy W. Boothe - Officer

Derivative

Common Stock

$81.81

$6K

Jun 15, 2026

Timothy W. Boothe - Officer

Option exercise

Common Stock

97^{footnote F1}

$0.00^{footnote F2}

Jun 15, 2026

Timothy W. Boothe - Officer

Option exercise

Common Stock

69^{footnote F3}

$0.00^{footnote F2}

Jun 15, 2026

Timothy W. Boothe - Officer

Option exercise

Common Stock

69^{footnote F4}

$0.00^{footnote F2}

Jun 15, 2026

Timothy W. Boothe - Officer

Option exercise

Cash Settled Restricted Stock Units

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029.

Jun 15, 2026

Dale Gibbons - Officer

Option exercise

Cash Settled Restricted Stock Units

229

-^{footnote F2}

Jun 15, 2026

Dale Gibbons - Officer

Derivative

Common Stock

285

$81.81

$23K

Jun 15, 2026

Dale Gibbons - Officer

Derivative

Common Stock

212

$81.81

$17K

Jun 15, 2026

Dale Gibbons - Officer

Derivative

Common Stock

229

$81.81

$19K

Jun 15, 2026

Dale Gibbons - Officer

Option exercise

Common Stock

285^{footnote F1}

$0.00^{footnote F2}

Jun 15, 2026

Dale Gibbons - Officer

Option exercise

Common Stock

212^{footnote F3}

$0.00^{footnote F2}

Jun 15, 2026

Dale Gibbons - Officer

Option exercise

Common Stock

229^{footnote F4}

$0.00^{footnote F2}

Jun 15, 2026

Dale Gibbons - Officer

Option exercise

Cash Settled Restricted Stock Units

285

-^{footnote F2}

Jun 15, 2026

Dale Gibbons - Officer

Option exercise

Cash Settled Restricted Stock Units

212

-^{footnote F2}

Footnote F1 (shares): 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.
Footnote F2 (price): Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
Footnote F3 (shares): 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.
Footnote F4 (shares): 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 2026 and ending February 2029.

Filed

Filer

Relationship

Market value

Notice

Jun 15, 2026

View on EDGAR

Jun 9, 2026