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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
January 15, 2026 Filed Jan 20, 2026 21:13 UTC
GIBBONS DALEVice Chair and CBO, Deposits
Exercise / conversionCommon Stock 285 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-002624 · wk-form4_1768943620.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 300,643

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
January 15, 2026 Filed Jan 20, 2026 21:13 UTC
Boothe Timothy WChief Administration Officer
Exercise / conversionCash Settled Restricted Stock Units · Derivative 69 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-002622 · wk-form4_1768943603.xml · derivative · entry 7

Boothe Timothy W · CIK 0001364140 · Chief Administration Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,724

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
January 15, 2026 Filed Jan 20, 2026 21:13 UTC
Boothe Timothy WChief Administration Officer
Exercise / conversionCash Settled Restricted Stock Units · Derivative 97 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-002622 · wk-form4_1768943603.xml · derivative · entry 6

Boothe Timothy W · CIK 0001364140 · Chief Administration Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,264

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
January 15, 2026 Filed Jan 20, 2026 21:13 UTC
Boothe Timothy WChief Administration Officer
Disposition to issuerCommon Stock 69 $89.83 $6,198.27
Disclosure

SEC source: 0001628280-26-002622 · wk-form4_1768943603.xml · nonDerivative · entry 4

Boothe Timothy W · CIK 0001364140 · Chief Administration Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,202

Read SEC document
January 15, 2026 Filed Jan 20, 2026 21:13 UTC
Boothe Timothy WChief Administration Officer
Exercise / conversionCommon Stock 69 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-002622 · wk-form4_1768943603.xml · nonDerivative · entry 3

Boothe Timothy W · CIK 0001364140 · Chief Administration Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,271

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
January 15, 2026 Filed Jan 20, 2026 21:13 UTC
Boothe Timothy WChief Administration Officer
Disposition to issuerCommon Stock 97 $89.83 $8,713.51
Disclosure

SEC source: 0001628280-26-002622 · wk-form4_1768943603.xml · nonDerivative · entry 2

Boothe Timothy W · CIK 0001364140 · Chief Administration Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,202

Read SEC document
January 15, 2026 Filed Jan 20, 2026 21:13 UTC
Boothe Timothy WChief Administration Officer
Exercise / conversionCommon Stock 97 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-002622 · wk-form4_1768943603.xml · nonDerivative · entry 1

Boothe Timothy W · CIK 0001364140 · Chief Administration Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,299

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
January 15, 2026 Filed Jan 20, 2026 21:13 UTC
Bruckner Tim RCBO for Regional Banking
Exercise / conversionCash Settled Restricted Stock Units · Derivative 115 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-002621 · wk-form4_1768943595.xml · derivative · entry 6

Bruckner Tim R · CIK 0001771957 · CBO for Regional Banking

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,873

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
January 15, 2026 Filed Jan 20, 2026 21:13 UTC
Bruckner Tim RCBO for Regional Banking
Exercise / conversionCash Settled Restricted Stock Units · Derivative 158 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-002621 · wk-form4_1768943595.xml · derivative · entry 5

Bruckner Tim R · CIK 0001771957 · CBO for Regional Banking

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,061

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
January 15, 2026 Filed Jan 20, 2026 21:13 UTC
Bruckner Tim RCBO for Regional Banking
Disposition to issuerCommon Stock 115 $89.83 $10,330.45
Disclosure

SEC source: 0001628280-26-002621 · wk-form4_1768943595.xml · nonDerivative · entry 4

Bruckner Tim R · CIK 0001771957 · CBO for Regional Banking

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,759

Read SEC document
January 15, 2026 Filed Jan 20, 2026 21:13 UTC
Bruckner Tim RCBO for Regional Banking
Exercise / conversionCommon Stock 115 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-002621 · wk-form4_1768943595.xml · nonDerivative · entry 3

Bruckner Tim R · CIK 0001771957 · CBO for Regional Banking

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,874

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
January 15, 2026 Filed Jan 20, 2026 21:13 UTC
Bruckner Tim RCBO for Regional Banking
Disposition to issuerCommon Stock 158 $89.83 $14,193.14
Disclosure

SEC source: 0001628280-26-002621 · wk-form4_1768943595.xml · nonDerivative · entry 2

Bruckner Tim R · CIK 0001771957 · CBO for Regional Banking

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,759

Read SEC document
January 15, 2026 Filed Jan 20, 2026 21:13 UTC
Bruckner Tim RCBO for Regional Banking
Exercise / conversionCommon Stock 158 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-002621 · wk-form4_1768943595.xml · nonDerivative · entry 1

Bruckner Tim R · CIK 0001771957 · CBO for Regional Banking

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,917

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
January 15, 2026 Filed Jan 20, 2026 21:13 UTC
Jarvi Jessica HCLO & Secretary
Exercise / conversionCash Settled Restricted Stock Units · Derivative 46 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-002620 · wk-form4_1768943587.xml · derivative · entry 7

Jarvi Jessica H · CIK 0001981756 · CLO & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,149

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
January 15, 2026 Filed Jan 20, 2026 21:13 UTC
Jarvi Jessica HCLO & Secretary
Exercise / conversionCash Settled Restricted Stock Units · Derivative 58 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-002620 · wk-form4_1768943587.xml · derivative · entry 6

Jarvi Jessica H · CIK 0001981756 · CLO & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 737

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
January 15, 2026 Filed Jan 20, 2026 21:13 UTC
Jarvi Jessica HCLO & Secretary
Disposition to issuerCommon Stock 46 $89.83 $4,132.18
Disclosure

SEC source: 0001628280-26-002620 · wk-form4_1768943587.xml · nonDerivative · entry 4

Jarvi Jessica H · CIK 0001981756 · CLO & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,457

Read SEC document
January 15, 2026 Filed Jan 20, 2026 21:13 UTC
Jarvi Jessica HCLO & Secretary
Exercise / conversionCommon Stock 46 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-002620 · wk-form4_1768943587.xml · nonDerivative · entry 3

Jarvi Jessica H · CIK 0001981756 · CLO & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,503

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
January 15, 2026 Filed Jan 20, 2026 21:13 UTC
Jarvi Jessica HCLO & Secretary
Disposition to issuerCommon Stock 58 $89.83 $5,210.14
Disclosure

SEC source: 0001628280-26-002620 · wk-form4_1768943587.xml · nonDerivative · entry 2

Jarvi Jessica H · CIK 0001981756 · CLO & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,457

Read SEC document
January 15, 2026 Filed Jan 20, 2026 21:13 UTC
Jarvi Jessica HCLO & Secretary
Exercise / conversionCommon Stock 58 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-002620 · wk-form4_1768943587.xml · nonDerivative · entry 1

Jarvi Jessica H · CIK 0001981756 · CLO & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,515

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
January 15, 2026 Filed Jan 20, 2026 21:12 UTC
Nachlas EmilyChief Risk Officer
Exercise / conversionCash Settled Restricted Stock Units · Derivative 53 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-002618 · wk-form4_1768943573.xml · derivative · entry 6

Nachlas Emily · CIK 0001946843 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,320

Underlying: Common Stock · 53 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
January 15, 2026 Filed Jan 20, 2026 21:12 UTC
Nachlas EmilyChief Risk Officer
Exercise / conversionCash Settled Restricted Stock Units · Derivative 72 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-002618 · wk-form4_1768943573.xml · derivative · entry 5

Nachlas Emily · CIK 0001946843 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 933

Underlying: Common Stock · 72 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
January 15, 2026 Filed Jan 20, 2026 21:12 UTC
Nachlas EmilyChief Risk Officer
Disposition to issuerCommon Stock 53 $89.83 $4,760.99
Disclosure

SEC source: 0001628280-26-002618 · wk-form4_1768943573.xml · nonDerivative · entry 4

Nachlas Emily · CIK 0001946843 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,671

Read SEC document
January 15, 2026 Filed Jan 20, 2026 21:12 UTC
Nachlas EmilyChief Risk Officer
Exercise / conversionCommon Stock 53 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-002618 · wk-form4_1768943573.xml · nonDerivative · entry 3

Nachlas Emily · CIK 0001946843 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,724

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
January 15, 2026 Filed Jan 20, 2026 21:12 UTC
Nachlas EmilyChief Risk Officer
Disposition to issuerCommon Stock 72 $89.83 $6,467.76
Disclosure

SEC source: 0001628280-26-002618 · wk-form4_1768943573.xml · nonDerivative · entry 2

Nachlas Emily · CIK 0001946843 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,671

Read SEC document
January 15, 2026 Filed Jan 20, 2026 21:12 UTC
Nachlas EmilyChief Risk Officer
Exercise / conversionCommon Stock 72 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-002618 · wk-form4_1768943573.xml · nonDerivative · entry 1

Nachlas Emily · CIK 0001946843 · Chief Risk Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,743

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
January 15, 2026 Filed Jan 20, 2026 21:13 UTC GrantDeferred Stock Units · Derivative 251 $89.83 $22,547.33
Disclosure

SEC source: 0001628280-26-002619 · wk-form4_1768943581.xml · derivative · entry 1

JAMMET MARY CHRIS · CIK 0001599796 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 251

Underlying: Common Stock · 251 shares

Expires not disclosed

F1 · security: Represents Deferred Stock Units credited under the Issuer's Director Deferral Plan in lieu of cash compensation otherwise payable on the transaction date. Deferred Stock Units are paid in shares of Common Stock Issued under the Issuer's Stock Incentive Plan after separation from service, with cash for any fractional units.

F1 · derivative.exercise_price: Represents Deferred Stock Units credited under the Issuer's Director Deferral Plan in lieu of cash compensation otherwise payable on the transaction date. Deferred Stock Units are paid in shares of Common Stock Issued under the Issuer's Stock Incentive Plan after separation from service, with cash for any fractional units.

F2 · price: Represents the closing price of the Issuer's Common Stock on the transaction date which was used to determine the number of Deferred Stock Units acquired on that date.

F1 · derivative.exercise_date: Represents Deferred Stock Units credited under the Issuer's Director Deferral Plan in lieu of cash compensation otherwise payable on the transaction date. Deferred Stock Units are paid in shares of Common Stock Issued under the Issuer's Stock Incentive Plan after separation from service, with cash for any fractional units.

F1 · derivative.expiration_date: Represents Deferred Stock Units credited under the Issuer's Director Deferral Plan in lieu of cash compensation otherwise payable on the transaction date. Deferred Stock Units are paid in shares of Common Stock Issued under the Issuer's Stock Incentive Plan after separation from service, with cash for any fractional units.

Read SEC document
January 15, 2026 Filed Jan 20, 2026 21:12 UTC
Vecchione KennethDirector · President and CEO
Exercise / conversionCash Settled Restricted Stock Units · Derivative 437 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-002617 · wk-form4_1768943564.xml · derivative · entry 8

Vecchione Kenneth · CIK 0001398948 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,919

Underlying: Common Stock · 437 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
January 15, 2026 Filed Jan 20, 2026 21:12 UTC
Vecchione KennethDirector · President and CEO
Exercise / conversionCash Settled Restricted Stock Units · Derivative 539 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-002617 · wk-form4_1768943564.xml · derivative · entry 7

Vecchione Kenneth · CIK 0001398948 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,019

Underlying: Common Stock · 539 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
January 15, 2026 Filed Jan 20, 2026 21:12 UTC
Vecchione KennethDirector · President and CEO
Disposition to issuerCommon Stock 437 $89.83 $39,255.71
Disclosure

SEC source: 0001628280-26-002617 · wk-form4_1768943564.xml · nonDerivative · entry 4

Vecchione Kenneth · CIK 0001398948 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 447,611

Read SEC document
January 15, 2026 Filed Jan 20, 2026 21:12 UTC
Vecchione KennethDirector · President and CEO
Exercise / conversionCommon Stock 437 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-002617 · wk-form4_1768943564.xml · nonDerivative · entry 3

Vecchione Kenneth · CIK 0001398948 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 448,048

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
January 15, 2026 Filed Jan 20, 2026 21:12 UTC
Vecchione KennethDirector · President and CEO
Disposition to issuerCommon Stock 539 $89.83 $48,418.37
Disclosure

SEC source: 0001628280-26-002617 · wk-form4_1768943564.xml · nonDerivative · entry 2

Vecchione Kenneth · CIK 0001398948 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 447,611

Read SEC document
January 15, 2026 Filed Jan 20, 2026 21:12 UTC
Vecchione KennethDirector · President and CEO
Exercise / conversionCommon Stock 539 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-002617 · wk-form4_1768943564.xml · nonDerivative · entry 1

Vecchione Kenneth · CIK 0001398948 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 448,150

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
January 15, 2026 Filed Jan 20, 2026 21:12 UTC
Kennedy BarbaraChief Human Resources Officer
Exercise / conversionCash Settled Restricted Stock Units · Derivative 74 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-002615 · wk-form4_1768943550.xml · derivative · entry 7

Kennedy Barbara · CIK 0001379831 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,835

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
January 15, 2026 Filed Jan 20, 2026 21:12 UTC
Kennedy BarbaraChief Human Resources Officer
Exercise / conversionCash Settled Restricted Stock Units · Derivative 101 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-26-002615 · wk-form4_1768943550.xml · derivative · entry 6

Kennedy Barbara · CIK 0001379831 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,301

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
January 15, 2026 Filed Jan 20, 2026 21:12 UTC
Kennedy BarbaraChief Human Resources Officer
Disposition to issuerCommon Stock 74 $89.83 $6,647.42
Disclosure

SEC source: 0001628280-26-002615 · wk-form4_1768943550.xml · nonDerivative · entry 4

Kennedy Barbara · CIK 0001379831 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,753

Read SEC document
January 15, 2026 Filed Jan 20, 2026 21:12 UTC
Kennedy BarbaraChief Human Resources Officer
Exercise / conversionCommon Stock 74 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-002615 · wk-form4_1768943550.xml · nonDerivative · entry 3

Kennedy Barbara · CIK 0001379831 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,827

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
January 15, 2026 Filed Jan 20, 2026 21:12 UTC
Kennedy BarbaraChief Human Resources Officer
Disposition to issuerCommon Stock 101 $89.83 $9,072.83
Disclosure

SEC source: 0001628280-26-002615 · wk-form4_1768943550.xml · nonDerivative · entry 2

Kennedy Barbara · CIK 0001379831 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,753

Read SEC document
January 15, 2026 Filed Jan 20, 2026 21:12 UTC
Kennedy BarbaraChief Human Resources Officer
Exercise / conversionCommon Stock 101 $0.00 $0.00
Disclosure

SEC source: 0001628280-26-002615 · wk-form4_1768943550.xml · nonDerivative · entry 1

Kennedy Barbara · CIK 0001379831 · Chief Human Resources Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,854

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
December 15, 2025 Filed Dec 16, 2025 21:13 UTC
Herndon LynneChief Credit Officer
Exercise / conversionCash Settled Restricted Stock Units · Derivative 22 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-25-057368 · wk-form4_1765919598.xml · derivative · entry 6

Herndon Lynne · CIK 0002007542 · Chief Credit Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 574

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
December 15, 2025 Filed Dec 16, 2025 21:13 UTC
Herndon LynneChief Credit Officer
Exercise / conversionCash Settled Restricted Stock Units · Derivative 35 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-25-057368 · wk-form4_1765919598.xml · derivative · entry 5

Herndon Lynne · CIK 0002007542 · Chief Credit Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 472

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
December 15, 2025 Filed Dec 16, 2025 21:13 UTC
Herndon LynneChief Credit Officer
Disposition to issuerCommon Stock 22 $86.18 $1,895.96
Disclosure

SEC source: 0001628280-25-057368 · wk-form4_1765919598.xml · nonDerivative · entry 4

Herndon Lynne · CIK 0002007542 · Chief Credit Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,359

Read SEC document
December 15, 2025 Filed Dec 16, 2025 21:13 UTC
Herndon LynneChief Credit Officer
Exercise / conversionCommon Stock 22 $0.00 $0.00
Disclosure

SEC source: 0001628280-25-057368 · wk-form4_1765919598.xml · nonDerivative · entry 3

Herndon Lynne · CIK 0002007542 · Chief Credit Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,381

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
December 15, 2025 Filed Dec 16, 2025 21:13 UTC
Herndon LynneChief Credit Officer
Disposition to issuerCommon Stock 35 $86.18 $3,016.30
Disclosure

SEC source: 0001628280-25-057368 · wk-form4_1765919598.xml · nonDerivative · entry 2

Herndon Lynne · CIK 0002007542 · Chief Credit Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,359

Read SEC document
December 15, 2025 Filed Dec 16, 2025 21:13 UTC
Herndon LynneChief Credit Officer
Exercise / conversionCommon Stock 35 $0.00 $0.00
Disclosure

SEC source: 0001628280-25-057368 · wk-form4_1765919598.xml · nonDerivative · entry 1

Herndon Lynne · CIK 0002007542 · Chief Credit Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,394

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
December 15, 2025 Filed Dec 16, 2025 21:13 UTC
Curley Stephen RussellChief Banking Ofc.-NBL
Exercise / conversionCash Settled Restricted Stock Units · Derivative 129 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-25-057375 · wk-form4_1765919619.xml · derivative · entry 6

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,345

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
December 15, 2025 Filed Dec 16, 2025 21:13 UTC
Curley Stephen RussellChief Banking Ofc.-NBL
Exercise / conversionCash Settled Restricted Stock Units · Derivative 165 Not disclosed Not disclosed
Disclosure

SEC source: 0001628280-25-057375 · wk-form4_1765919619.xml · derivative · entry 5

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,324

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
December 15, 2025 Filed Dec 16, 2025 21:13 UTC
Curley Stephen RussellChief Banking Ofc.-NBL
Disposition to issuerCommon Stock 129 $86.18 $11,117.22
Disclosure

SEC source: 0001628280-25-057375 · wk-form4_1765919619.xml · nonDerivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,739

Read SEC document
December 15, 2025 Filed Dec 16, 2025 21:13 UTC
Curley Stephen RussellChief Banking Ofc.-NBL
Exercise / conversionCommon Stock 129 $0.00 $0.00
Disclosure

SEC source: 0001628280-25-057375 · wk-form4_1765919619.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,868

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
December 15, 2025 Filed Dec 16, 2025 21:13 UTC
Curley Stephen RussellChief Banking Ofc.-NBL
Disposition to issuerCommon Stock 165 $86.18 $14,219.70
Disclosure

SEC source: 0001628280-25-057375 · wk-form4_1765919619.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,739

Read SEC document
December 15, 2025 Filed Dec 16, 2025 21:13 UTC
Curley Stephen RussellChief Banking Ofc.-NBL
Exercise / conversionCommon Stock 165 $0.00 $0.00
Disclosure

SEC source: 0001628280-25-057375 · wk-form4_1765919619.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,904

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

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