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WAL

WESTERN ALLIANCE BANCORPORATION

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Tapewire entity
3616
SEC CIK
0001212545
Parsed reports
912

Last 12 months

Inside the activity.

0 purchase rows · 9 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202505
Jan 202600
Feb 202601
Mar 202600
Apr 202600
May 202600
Jun 202603
Jul 202600
Aug 202600
Sep 202600
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
March 15, 2026 Filed Mar 17, 2026 20:25 UTC
Bruckner Tim RCBO for Regional Banking
Exercise / conversionCash Settled Restricted Stock Units · Derivative 115 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-018777 · wk-form4_1773779096.xml · derivative · entry 8

Bruckner Tim R · CIK 0001771957 · CBO for Regional Banking

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,643

Underlying: Common Stock · 115 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F3 · derivative.exercise_date: 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.

F3 · derivative.expiration_date: 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.

Read SEC document
March 15, 2026 Filed Mar 17, 2026 20:25 UTC
Bruckner Tim RCBO for Regional Banking
Exercise / conversionCash Settled Restricted Stock Units · Derivative 158 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-018777 · wk-form4_1773779096.xml · derivative · entry 7

Bruckner Tim R · CIK 0001771957 · CBO for Regional Banking

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,745

Underlying: Common Stock · 158 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

Read SEC document
March 15, 2026 Filed Mar 17, 2026 20:25 UTC
Bruckner Tim RCBO for Regional Banking
Disposition to issuerCommon Stock 142 $67.97 $9,651.74
Disclosure

SEC source: 0001628280-26-018777 · wk-form4_1773779096.xml · nonDerivative · entry 6

Bruckner Tim R · CIK 0001771957 · CBO for Regional Banking

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,068

Read SEC document
March 15, 2026 Filed Mar 17, 2026 20:25 UTC
Bruckner Tim RCBO for Regional Banking
Exercise / conversionCommon Stock 142 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-018777 · wk-form4_1773779096.xml · nonDerivative · entry 5

Bruckner Tim R · CIK 0001771957 · CBO for Regional Banking

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,210

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

Read SEC document
March 15, 2026 Filed Mar 17, 2026 20:25 UTC
Bruckner Tim RCBO for Regional Banking
Disposition to issuerCommon Stock 115 $67.97 $7,816.55
Disclosure

SEC source: 0001628280-26-018777 · wk-form4_1773779096.xml · nonDerivative · entry 4

Bruckner Tim R · CIK 0001771957 · CBO for Regional Banking

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,068

Read SEC document
March 15, 2026 Filed Mar 17, 2026 20:25 UTC
Bruckner Tim RCBO for Regional Banking
Exercise / conversionCommon Stock 115 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-018777 · wk-form4_1773779096.xml · nonDerivative · entry 3

Bruckner Tim R · CIK 0001771957 · CBO for Regional Banking

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,183

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

Read SEC document
March 15, 2026 Filed Mar 17, 2026 20:25 UTC
Bruckner Tim RCBO for Regional Banking
Disposition to issuerCommon Stock 158 $67.97 $10,739.26
Disclosure

SEC source: 0001628280-26-018777 · wk-form4_1773779096.xml · nonDerivative · entry 2

Bruckner Tim R · CIK 0001771957 · CBO for Regional Banking

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,068

Read SEC document
March 15, 2026 Filed Mar 17, 2026 20:25 UTC
Bruckner Tim RCBO for Regional Banking
Exercise / conversionCommon Stock 158 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-018777 · wk-form4_1773779096.xml · nonDerivative · entry 1

Bruckner Tim R · CIK 0001771957 · CBO for Regional Banking

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,226

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

Read SEC document
February 18, 2026 Filed Feb 18, 2026 21:36 UTC
Mucha BenChief Accounting Officer
SaleCommon Stock 641 $95.62 $61,292.42
Disclosure

SEC source: 0001628280-26-009116 · wk-form4_1771450572.xml · nonDerivative · entry 3

Mucha Ben · CIK 0002060190 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,727

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.58 to $95.64, inclusive. The reporting person undertakes to provide to Western Alliance Bancorporation, any security holder of Western Alliance Bancorporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within this range.

Read SEC document
February 17, 2026 Filed Feb 18, 2026 21:37 UTC
Boothe Timothy WChief Administration Officer
Exercise / conversionCash Settled Restricted Stock Units · Derivative 69 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-009125 · wk-form4_1771450626.xml · derivative · entry 9

Boothe Timothy W · CIK 0001364140 · Chief Administration Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,655

Underlying: Common Stock · 69 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F3 · derivative.exercise_date: 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.

F3 · derivative.expiration_date: 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.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:36 UTC
Mucha BenChief Accounting Officer
Tax withholdingCommon Stock 319 $93.20 $29,730.80
Disclosure

SEC source: 0001628280-26-009116 · wk-form4_1771450572.xml · nonDerivative · entry 2

Mucha Ben · CIK 0002060190 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,368

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:37 UTC
Herndon LynneChief Credit Officer
Exercise / conversionCash Settled Restricted Stock Units · Derivative 22 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-009126 · wk-form4_1771450632.xml · derivative · entry 6

Herndon Lynne · CIK 0002007542 · Chief Credit Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 530

Underlying: Common Stock · 22 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F3 · derivative.exercise_date: 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.

F3 · derivative.expiration_date: 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.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:37 UTC
Herndon LynneChief Credit Officer
Exercise / conversionCash Settled Restricted Stock Units · Derivative 35 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-009126 · wk-form4_1771450632.xml · derivative · entry 5

Herndon Lynne · CIK 0002007542 · Chief Credit Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 402

Underlying: Common Stock · 35 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:37 UTC
Herndon LynneChief Credit Officer
Disposition to issuerCommon Stock 22 $93.20 $2,050.40
Disclosure

SEC source: 0001628280-26-009126 · wk-form4_1771450632.xml · nonDerivative · entry 4

Herndon Lynne · CIK 0002007542 · Chief Credit Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,880

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:37 UTC
Herndon LynneChief Credit Officer
Exercise / conversionCommon Stock 22 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-009126 · wk-form4_1771450632.xml · nonDerivative · entry 3

Herndon Lynne · CIK 0002007542 · Chief Credit Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,902

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:37 UTC
Herndon LynneChief Credit Officer
Disposition to issuerCommon Stock 35 $93.20 $3,262.00
Disclosure

SEC source: 0001628280-26-009126 · wk-form4_1771450632.xml · nonDerivative · entry 2

Herndon Lynne · CIK 0002007542 · Chief Credit Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,880

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:37 UTC
Herndon LynneChief Credit Officer
Exercise / conversionCommon Stock 35 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-009126 · wk-form4_1771450632.xml · nonDerivative · entry 1

Herndon Lynne · CIK 0002007542 · Chief Credit Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,915

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:36 UTC
Curley Stephen RussellChief Banking Ofc.-NBL
Exercise / conversionCash Settled Restricted Stock Units · Derivative 129 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-009118 · wk-form4_1771450579.xml · derivative · entry 8

Curley Stephen Russell · CIK 0001441890 · Chief Banking Ofc.-NBL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,087

Underlying: Common Stock · 129 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F3 · derivative.exercise_date: 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.

F3 · derivative.expiration_date: 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.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:36 UTC
Curley Stephen RussellChief Banking Ofc.-NBL
Exercise / conversionCash Settled Restricted Stock Units · Derivative 165 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-009118 · wk-form4_1771450579.xml · derivative · entry 7

Curley Stephen Russell · CIK 0001441890 · Chief Banking Ofc.-NBL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,994

Underlying: Common Stock · 165 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:36 UTC
Curley Stephen RussellChief Banking Ofc.-NBL
Disposition to issuerCommon Stock 129 $93.20 $12,022.80
Disclosure

SEC source: 0001628280-26-009118 · wk-form4_1771450579.xml · nonDerivative · entry 6

Curley Stephen Russell · CIK 0001441890 · Chief Banking Ofc.-NBL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,531

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:36 UTC
Curley Stephen RussellChief Banking Ofc.-NBL
Exercise / conversionCommon Stock 129 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-009118 · wk-form4_1771450579.xml · nonDerivative · entry 5

Curley Stephen Russell · CIK 0001441890 · Chief Banking Ofc.-NBL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,660

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:36 UTC
Curley Stephen RussellChief Banking Ofc.-NBL
Disposition to issuerCommon Stock 165 $93.20 $15,378.00
Disclosure

SEC source: 0001628280-26-009118 · wk-form4_1771450579.xml · nonDerivative · entry 4

Curley Stephen Russell · CIK 0001441890 · Chief Banking Ofc.-NBL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,531

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:36 UTC
Curley Stephen RussellChief Banking Ofc.-NBL
Exercise / conversionCommon Stock 165 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-009118 · wk-form4_1771450579.xml · nonDerivative · entry 3

Curley Stephen Russell · CIK 0001441890 · Chief Banking Ofc.-NBL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,696

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:36 UTC
Curley Stephen RussellChief Banking Ofc.-NBL
Tax withholdingCommon Stock 1,314 $93.20 $122,464.80
Disclosure

SEC source: 0001628280-26-009118 · wk-form4_1771450579.xml · nonDerivative · entry 2

Curley Stephen Russell · CIK 0001441890 · Chief Banking Ofc.-NBL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,531

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:36 UTC
Curley Stephen RussellChief Banking Ofc.-NBL
GrantCommon Stock 3,665 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-009118 · wk-form4_1771450579.xml · nonDerivative · entry 1

Curley Stephen Russell · CIK 0001441890 · Chief Banking Ofc.-NBL

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,845

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:37 UTC
Boothe Timothy WChief Administration Officer
Exercise / conversionCash Settled Restricted Stock Units · Derivative 97 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-009125 · wk-form4_1771450626.xml · derivative · entry 8

Boothe Timothy W · CIK 0001364140 · Chief Administration Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,167

Underlying: Common Stock · 97 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:37 UTC
Boothe Timothy WChief Administration Officer
Disposition to issuerCommon Stock 69 $93.20 $6,430.80
Disclosure

SEC source: 0001628280-26-009125 · wk-form4_1771450626.xml · nonDerivative · entry 6

Boothe Timothy W · CIK 0001364140 · Chief Administration Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,417

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:37 UTC
Boothe Timothy WChief Administration Officer
Exercise / conversionCommon Stock 69 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-009125 · wk-form4_1771450626.xml · nonDerivative · entry 5

Boothe Timothy W · CIK 0001364140 · Chief Administration Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,486

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:37 UTC
Boothe Timothy WChief Administration Officer
Disposition to issuerCommon Stock 97 $93.20 $9,040.40
Disclosure

SEC source: 0001628280-26-009125 · wk-form4_1771450626.xml · nonDerivative · entry 4

Boothe Timothy W · CIK 0001364140 · Chief Administration Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,417

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:37 UTC
Boothe Timothy WChief Administration Officer
Exercise / conversionCommon Stock 97 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-009125 · wk-form4_1771450626.xml · nonDerivative · entry 3

Boothe Timothy W · CIK 0001364140 · Chief Administration Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,514

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:37 UTC
Boothe Timothy WChief Administration Officer
Tax withholdingCommon Stock 600 $93.20 $55,920.00
Disclosure

SEC source: 0001628280-26-009125 · wk-form4_1771450626.xml · nonDerivative · entry 2

Boothe Timothy W · CIK 0001364140 · Chief Administration Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,417

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:37 UTC
Boothe Timothy WChief Administration Officer
GrantCommon Stock 2,151 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-009125 · wk-form4_1771450626.xml · nonDerivative · entry 1

Boothe Timothy W · CIK 0001364140 · Chief Administration Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,017

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:37 UTC
Kennedy BarbaraChief Human Resources Officer
Exercise / conversionCash Settled Restricted Stock Units · Derivative 74 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-009124 · wk-form4_1771450619.xml · derivative · entry 9

Kennedy Barbara · CIK 0001379831 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,761

Underlying: Common Stock · 74 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F3 · derivative.exercise_date: 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.

F3 · derivative.expiration_date: 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.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:37 UTC
Kennedy BarbaraChief Human Resources Officer
Exercise / conversionCash Settled Restricted Stock Units · Derivative 101 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-009124 · wk-form4_1771450619.xml · derivative · entry 8

Kennedy Barbara · CIK 0001379831 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,200

Underlying: Common Stock · 101 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:37 UTC
Kennedy BarbaraChief Human Resources Officer
Disposition to issuerCommon Stock 74 $93.20 $6,896.80
Disclosure

SEC source: 0001628280-26-009124 · wk-form4_1771450619.xml · nonDerivative · entry 6

Kennedy Barbara · CIK 0001379831 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,332

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:37 UTC
Kennedy BarbaraChief Human Resources Officer
Exercise / conversionCommon Stock 74 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-009124 · wk-form4_1771450619.xml · nonDerivative · entry 5

Kennedy Barbara · CIK 0001379831 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,406

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:37 UTC
Kennedy BarbaraChief Human Resources Officer
Disposition to issuerCommon Stock 101 $93.20 $9,413.20
Disclosure

SEC source: 0001628280-26-009124 · wk-form4_1771450619.xml · nonDerivative · entry 4

Kennedy Barbara · CIK 0001379831 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,332

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:37 UTC
Kennedy BarbaraChief Human Resources Officer
Exercise / conversionCommon Stock 101 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-009124 · wk-form4_1771450619.xml · nonDerivative · entry 3

Kennedy Barbara · CIK 0001379831 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,433

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:37 UTC
Kennedy BarbaraChief Human Resources Officer
Tax withholdingCommon Stock 622 $93.20 $57,970.40
Disclosure

SEC source: 0001628280-26-009124 · wk-form4_1771450619.xml · nonDerivative · entry 2

Kennedy Barbara · CIK 0001379831 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,332

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:37 UTC
Kennedy BarbaraChief Human Resources Officer
GrantCommon Stock 2,231 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-009124 · wk-form4_1771450619.xml · nonDerivative · entry 1

Kennedy Barbara · CIK 0001379831 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,954

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:36 UTC
Jarvi Jessica HCLO & Secretary
Exercise / conversionCash Settled Restricted Stock Units · Derivative 46 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-009123 · wk-form4_1771450610.xml · derivative · entry 9

Jarvi Jessica H · CIK 0001981756 · CLO & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,103

Underlying: Common Stock · 46 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F3 · derivative.exercise_date: 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.

F3 · derivative.expiration_date: 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.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:36 UTC
Jarvi Jessica HCLO & Secretary
Exercise / conversionCash Settled Restricted Stock Units · Derivative 58 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-009123 · wk-form4_1771450610.xml · derivative · entry 8

Jarvi Jessica H · CIK 0001981756 · CLO & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 679

Underlying: Common Stock · 58 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:36 UTC
Jarvi Jessica HCLO & Secretary
Disposition to issuerCommon Stock 46 $93.20 $4,287.20
Disclosure

SEC source: 0001628280-26-009123 · wk-form4_1771450610.xml · nonDerivative · entry 6

Jarvi Jessica H · CIK 0001981756 · CLO & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,707

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:36 UTC
Jarvi Jessica HCLO & Secretary
Exercise / conversionCommon Stock 46 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-009123 · wk-form4_1771450610.xml · nonDerivative · entry 5

Jarvi Jessica H · CIK 0001981756 · CLO & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,753

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:36 UTC
Jarvi Jessica HCLO & Secretary
Disposition to issuerCommon Stock 58 $93.20 $5,405.60
Disclosure

SEC source: 0001628280-26-009123 · wk-form4_1771450610.xml · nonDerivative · entry 4

Jarvi Jessica H · CIK 0001981756 · CLO & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,707

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:36 UTC
Jarvi Jessica HCLO & Secretary
Exercise / conversionCommon Stock 58 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-009123 · wk-form4_1771450610.xml · nonDerivative · entry 3

Jarvi Jessica H · CIK 0001981756 · CLO & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,765

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:36 UTC
Jarvi Jessica HCLO & Secretary
Tax withholdingCommon Stock 512 $93.20 $47,718.40
Disclosure

SEC source: 0001628280-26-009123 · wk-form4_1771450610.xml · nonDerivative · entry 2

Jarvi Jessica H · CIK 0001981756 · CLO & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,707

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:36 UTC
Jarvi Jessica HCLO & Secretary
GrantCommon Stock 1,115 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-009123 · wk-form4_1771450610.xml · nonDerivative · entry 1

Jarvi Jessica H · CIK 0001981756 · CLO & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,219

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:36 UTC
GIBBONS DALEVice Chair and CBO, Deposits
Exercise / conversionCash Settled Restricted Stock Units · Derivative 212 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-009122 · wk-form4_1771450604.xml · derivative · entry 9

GIBBONS DALE · CIK 0001331626 · Vice Chair and CBO, Deposits

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,071

Underlying: Common Stock · 212 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F3 · derivative.exercise_date: 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.

F3 · derivative.expiration_date: 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.

Read SEC document
February 15, 2026 Filed Feb 18, 2026 21:36 UTC
GIBBONS DALEVice Chair and CBO, Deposits
Exercise / conversionCash Settled Restricted Stock Units · Derivative 285 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-009122 · wk-form4_1771450604.xml · derivative · entry 8

GIBBONS DALE · CIK 0001331626 · Vice Chair and CBO, Deposits

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,412

Underlying: Common Stock · 285 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F2 · price: Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.