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
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 0 |
| Dec 2025 | 0 | 5 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 1 |
| Mar 2026 | 0 | 0 |
| Apr 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| Jun 2026 | 0 | 3 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
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 date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Herndon LynneChief Credit Officer
|
Exercise / conversionCommon Stock | 35 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-26-025848 · wk-form4_1776459933.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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Curley Stephen RussellChief Banking Ofc.-NBL
|
Exercise / conversionCash Settled Restricted Stock Units · Derivative | 146 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-025846 · wk-form4_1776459917.xml · derivative · entry 9 Curley Stephen Russell · CIK 0001441890 · Chief Banking Ofc.-NBL 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,976 Underlying: Common Stock · 146 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. F4 · 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 2026 and ending February 2029. F4 · 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 2026 and ending February 2029. Read SEC document |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Curley Stephen RussellChief Banking Ofc.-NBL
|
Exercise / conversionCash Settled Restricted Stock Units · Derivative | 129 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-025846 · wk-form4_1776459917.xml · derivative · entry 8 Curley Stephen Russell · CIK 0001441890 · Chief Banking Ofc.-NBL 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,829 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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Curley Stephen RussellChief Banking Ofc.-NBL
|
Exercise / conversionCash Settled Restricted Stock Units · Derivative | 165 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-025846 · wk-form4_1776459917.xml · derivative · entry 7 Curley Stephen Russell · CIK 0001441890 · Chief Banking Ofc.-NBL 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,664 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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Curley Stephen RussellChief Banking Ofc.-NBL
|
Disposition to issuerCommon Stock | 0 | $78.51 | $0.00 |
DisclosureSEC source: 0001628280-26-025846 · wk-form4_1776459917.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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Curley Stephen RussellChief Banking Ofc.-NBL
|
Exercise / conversionCommon Stock | 146 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-26-025846 · wk-form4_1776459917.xml · nonDerivative · entry 5 Curley Stephen Russell · CIK 0001441890 · Chief Banking Ofc.-NBL 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 41,677 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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Curley Stephen RussellChief Banking Ofc.-NBL
|
Disposition to issuerCommon Stock | 129 | $78.51 | $10,127.79 |
DisclosureSEC source: 0001628280-26-025846 · wk-form4_1776459917.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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Curley Stephen RussellChief Banking Ofc.-NBL
|
Exercise / conversionCommon Stock | 129 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-26-025846 · wk-form4_1776459917.xml · nonDerivative · entry 3 Curley Stephen Russell · CIK 0001441890 · Chief Banking Ofc.-NBL 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 41,660 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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Curley Stephen RussellChief Banking Ofc.-NBL
|
Disposition to issuerCommon Stock | 165 | $78.51 | $12,954.15 |
DisclosureSEC source: 0001628280-26-025846 · wk-form4_1776459917.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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Curley Stephen RussellChief Banking Ofc.-NBL
|
Exercise / conversionCommon Stock | 165 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-26-025846 · wk-form4_1776459917.xml · nonDerivative · entry 1 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 |
| April 15, 2026 Filed Apr 17, 2026 21:06 UTC |
Vecchione KennethDirector · President and CEO
|
Exercise / conversionCash Settled Restricted Stock Units · Derivative | 595 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-025856 · wk-form4_1776459980.xml · derivative · entry 11 Vecchione Kenneth · CIK 0001398948 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 20,212 Underlying: Common Stock · 595 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. F4 · 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 2026 and ending February 2029. F4 · 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 2026 and ending February 2029. Read SEC document |
| April 15, 2026 Filed Apr 17, 2026 21:06 UTC |
Vecchione KennethDirector · President and CEO
|
Exercise / conversionCash Settled Restricted Stock Units · Derivative | 437 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-025856 · wk-form4_1776459980.xml · derivative · entry 10 Vecchione Kenneth · CIK 0001398948 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 9,608 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 |
| April 15, 2026 Filed Apr 17, 2026 21:06 UTC |
Vecchione KennethDirector · President and CEO
|
Exercise / conversionCash Settled Restricted Stock Units · Derivative | 539 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-025856 · wk-form4_1776459980.xml · derivative · entry 9 Vecchione Kenneth · CIK 0001398948 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 5,402 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 |
| April 15, 2026 Filed Apr 17, 2026 21:06 UTC |
Vecchione KennethDirector · President and CEO
|
Disposition to issuerCommon Stock | 595 | $78.51 | $46,713.45 |
DisclosureSEC source: 0001628280-26-025856 · wk-form4_1776459980.xml · nonDerivative · entry 6 Vecchione Kenneth · CIK 0001398948 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 463,178 Read SEC document |
| April 15, 2026 Filed Apr 17, 2026 21:06 UTC |
Vecchione KennethDirector · President and CEO
|
Exercise / conversionCommon Stock | 595 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-26-025856 · wk-form4_1776459980.xml · nonDerivative · entry 5 Vecchione Kenneth · CIK 0001398948 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 463,773 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 |
| April 15, 2026 Filed Apr 17, 2026 21:06 UTC |
Vecchione KennethDirector · President and CEO
|
Disposition to issuerCommon Stock | 437 | $78.51 | $34,308.87 |
DisclosureSEC source: 0001628280-26-025856 · wk-form4_1776459980.xml · nonDerivative · entry 4 Vecchione Kenneth · CIK 0001398948 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 463,178 Read SEC document |
| April 15, 2026 Filed Apr 17, 2026 21:06 UTC |
Vecchione KennethDirector · President and CEO
|
Exercise / conversionCommon Stock | 437 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-26-025856 · wk-form4_1776459980.xml · nonDerivative · entry 3 Vecchione Kenneth · CIK 0001398948 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 463,615 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 |
| April 15, 2026 Filed Apr 17, 2026 21:06 UTC |
Vecchione KennethDirector · President and CEO
|
Disposition to issuerCommon Stock | 539 | $78.51 | $42,316.89 |
DisclosureSEC source: 0001628280-26-025856 · wk-form4_1776459980.xml · nonDerivative · entry 2 Vecchione Kenneth · CIK 0001398948 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 463,178 Read SEC document |
| April 15, 2026 Filed Apr 17, 2026 21:06 UTC |
Vecchione KennethDirector · President and CEO
|
Exercise / conversionCommon Stock | 539 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-26-025856 · wk-form4_1776459980.xml · nonDerivative · entry 1 Vecchione Kenneth · CIK 0001398948 · Director · President and CEO 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 463,717 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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Nachlas EmilyChief Risk Officer
|
Exercise / conversionCash Settled Restricted Stock Units · Derivative | 64 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-025852 · wk-form4_1776459955.xml · derivative · entry 9 Nachlas Emily · CIK 0001946843 · Chief Risk Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,177 Underlying: Common Stock · 64 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. F4 · 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 2026 and ending February 2029. F4 · 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 2026 and ending February 2029. Read SEC document |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Nachlas EmilyChief Risk Officer
|
Exercise / conversionCash Settled Restricted Stock Units · Derivative | 53 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-025852 · wk-form4_1776459955.xml · derivative · entry 8 Nachlas Emily · CIK 0001946843 · Chief Risk Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,161 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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Nachlas EmilyChief Risk Officer
|
Exercise / conversionCash Settled Restricted Stock Units · Derivative | 72 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-025852 · wk-form4_1776459955.xml · derivative · entry 7 Nachlas Emily · CIK 0001946843 · Chief Risk Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 717 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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Nachlas EmilyChief Risk Officer
|
Disposition to issuerCommon Stock | 64 | $78.51 | $5,024.64 |
DisclosureSEC source: 0001628280-26-025852 · wk-form4_1776459955.xml · nonDerivative · entry 6 Nachlas Emily · CIK 0001946843 · Chief Risk Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 16,575 Read SEC document |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Nachlas EmilyChief Risk Officer
|
Exercise / conversionCommon Stock | 64 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-26-025852 · wk-form4_1776459955.xml · nonDerivative · entry 5 Nachlas Emily · CIK 0001946843 · Chief Risk Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 16,639 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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Nachlas EmilyChief Risk Officer
|
Disposition to issuerCommon Stock | 53 | $78.51 | $4,161.03 |
DisclosureSEC source: 0001628280-26-025852 · wk-form4_1776459955.xml · nonDerivative · entry 4 Nachlas Emily · CIK 0001946843 · Chief Risk Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 16,575 Read SEC document |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Nachlas EmilyChief Risk Officer
|
Exercise / conversionCommon Stock | 53 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-26-025852 · wk-form4_1776459955.xml · nonDerivative · entry 3 Nachlas Emily · CIK 0001946843 · Chief Risk Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 16,628 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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Nachlas EmilyChief Risk Officer
|
Disposition to issuerCommon Stock | 72 | $78.51 | $5,652.72 |
DisclosureSEC source: 0001628280-26-025852 · wk-form4_1776459955.xml · nonDerivative · entry 2 Nachlas Emily · CIK 0001946843 · Chief Risk Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 16,575 Read SEC document |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Nachlas EmilyChief Risk Officer
|
Exercise / conversionCommon Stock | 72 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-26-025852 · wk-form4_1776459955.xml · nonDerivative · entry 1 Nachlas Emily · CIK 0001946843 · Chief Risk Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 16,647 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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
GIBBONS DALEVice Chair and CBO, Deposits
|
Exercise / conversionCash Settled Restricted Stock Units · Derivative | 229 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-025850 · wk-form4_1776459947.xml · derivative · entry 10 GIBBONS DALE · CIK 0001331626 · Vice Chair and CBO, Deposits 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 7,774 Underlying: Common Stock · 229 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. F4 · 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 2026 and ending February 2029. F4 · 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 2026 and ending February 2029. Read SEC document |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
GIBBONS DALEVice Chair and CBO, Deposits
|
Exercise / conversionCash Settled Restricted Stock Units · Derivative | 212 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-025850 · wk-form4_1776459947.xml · derivative · entry 9 GIBBONS DALE · CIK 0001331626 · Vice Chair and CBO, Deposits 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,647 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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
GIBBONS DALEVice Chair and CBO, Deposits
|
Exercise / conversionCash Settled Restricted Stock Units · Derivative | 285 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-025850 · wk-form4_1776459947.xml · derivative · entry 8 GIBBONS DALE · CIK 0001331626 · Vice Chair and CBO, Deposits 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,842 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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
GIBBONS DALEVice Chair and CBO, Deposits
|
Disposition to issuerCommon Stock | 229 | $78.51 | $17,978.79 |
DisclosureSEC source: 0001628280-26-025850 · wk-form4_1776459947.xml · nonDerivative · entry 6 GIBBONS DALE · CIK 0001331626 · Vice Chair and CBO, Deposits 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 307,093 Read SEC document |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
GIBBONS DALEVice Chair and CBO, Deposits
|
Exercise / conversionCommon Stock | 229 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-26-025850 · wk-form4_1776459947.xml · nonDerivative · entry 5 GIBBONS DALE · CIK 0001331626 · Vice Chair and CBO, Deposits 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 307,322 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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
GIBBONS DALEVice Chair and CBO, Deposits
|
Disposition to issuerCommon Stock | 212 | $78.51 | $16,644.12 |
DisclosureSEC source: 0001628280-26-025850 · wk-form4_1776459947.xml · nonDerivative · entry 4 GIBBONS DALE · CIK 0001331626 · Vice Chair and CBO, Deposits 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 307,093 Read SEC document |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
GIBBONS DALEVice Chair and CBO, Deposits
|
Exercise / conversionCommon Stock | 212 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-26-025850 · wk-form4_1776459947.xml · nonDerivative · entry 3 GIBBONS DALE · CIK 0001331626 · Vice Chair and CBO, Deposits 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 307,305 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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
GIBBONS DALEVice Chair and CBO, Deposits
|
Disposition to issuerCommon Stock | 285 | $78.51 | $22,375.35 |
DisclosureSEC source: 0001628280-26-025850 · wk-form4_1776459947.xml · nonDerivative · entry 2 GIBBONS DALE · CIK 0001331626 · Vice Chair and CBO, Deposits 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 307,093 Read SEC document |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
GIBBONS DALEVice Chair and CBO, Deposits
|
Exercise / conversionCommon Stock | 285 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-26-025850 · wk-form4_1776459947.xml · nonDerivative · entry 1 GIBBONS DALE · CIK 0001331626 · Vice Chair and CBO, Deposits 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 307,378 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 |
| April 15, 2026 Filed Apr 17, 2026 21:06 UTC |
JAMMET MARY CHRISDirector
|
GrantDeferred Stock Units · Derivative | 287 | $78.51 | $22,532.37 |
DisclosureSEC source: 0001628280-26-025853 · wk-form4_1776459964.xml · derivative · entry 1 JAMMET MARY CHRIS · CIK 0001599796 · Director 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 3,118 Underlying: Common Stock · 287 shares Expires not disclosed F1 · derivative.exercise_price: Represents the grant of Deferred Stock Units under the Issuer's Stock Incentive Plan and credited under the Issuer's Director Deferral Plan, vesting on February 5, 2027. Deferred Stock Units are paid in shares of Common Stock issued under the Issuer's Stock Incentive Plan after a separation from service pursuant to the Director Deferral Plan F1 · derivative.exercise_date: Represents the grant of Deferred Stock Units under the Issuer's Stock Incentive Plan and credited under the Issuer's Director Deferral Plan, vesting on February 5, 2027. Deferred Stock Units are paid in shares of Common Stock issued under the Issuer's Stock Incentive Plan after a separation from service pursuant to the Director Deferral Plan F1 · derivative.expiration_date: Represents the grant of Deferred Stock Units under the Issuer's Stock Incentive Plan and credited under the Issuer's Director Deferral Plan, vesting on February 5, 2027. Deferred Stock Units are paid in shares of Common Stock issued under the Issuer's Stock Incentive Plan after a separation from service pursuant to the Director Deferral Plan Read SEC document |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Boothe Timothy WChief Administration Officer
|
Exercise / conversionCash Settled Restricted Stock Units · Derivative | 69 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-025849 · wk-form4_1776459941.xml · derivative · entry 10 Boothe Timothy W · CIK 0001364140 · Chief Administration Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,331 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. F4 · 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 2026 and ending February 2029. F4 · 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 2026 and ending February 2029. Read SEC document |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Boothe Timothy WChief Administration Officer
|
Exercise / conversionCash Settled Restricted Stock Units · Derivative | 69 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-025849 · wk-form4_1776459941.xml · derivative · entry 9 Boothe Timothy W · CIK 0001364140 · Chief Administration Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,517 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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Boothe Timothy WChief Administration Officer
|
Exercise / conversionCash Settled Restricted Stock Units · Derivative | 97 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-025849 · wk-form4_1776459941.xml · derivative · entry 8 Boothe Timothy W · CIK 0001364140 · Chief Administration Officer 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 973 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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Boothe Timothy WChief Administration Officer
|
Disposition to issuerCommon Stock | 69 | $78.51 | $5,417.19 |
DisclosureSEC source: 0001628280-26-025849 · wk-form4_1776459941.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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Boothe Timothy WChief Administration Officer
|
Exercise / conversionCommon Stock | 69 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-26-025849 · wk-form4_1776459941.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. 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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Boothe Timothy WChief Administration Officer
|
Disposition to issuerCommon Stock | 69 | $78.51 | $5,417.19 |
DisclosureSEC source: 0001628280-26-025849 · wk-form4_1776459941.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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Boothe Timothy WChief Administration Officer
|
Exercise / conversionCommon Stock | 69 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-26-025849 · wk-form4_1776459941.xml · nonDerivative · entry 3 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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Boothe Timothy WChief Administration Officer
|
Disposition to issuerCommon Stock | 97 | $78.51 | $7,615.47 |
DisclosureSEC source: 0001628280-26-025849 · wk-form4_1776459941.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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Boothe Timothy WChief Administration Officer
|
Exercise / conversionCommon Stock | 97 | $0.00 | $0.00 |
DisclosureSEC source: 0001628280-26-025849 · wk-form4_1776459941.xml · nonDerivative · entry 1 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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Bruckner Tim RCBO for Regional Banking
|
Exercise / conversionCash Settled Restricted Stock Units · Derivative | 142 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-025847 · wk-form4_1776459925.xml · derivative · entry 9 Bruckner Tim R · CIK 0001771957 · CBO for Regional Banking 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 4,819 Underlying: Common Stock · 142 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. F4 · 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 2026 and ending February 2029. F4 · 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 2026 and ending February 2029. Read SEC document |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Bruckner Tim RCBO for Regional Banking
|
Exercise / conversionCash Settled Restricted Stock Units · Derivative | 115 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-025847 · wk-form4_1776459925.xml · derivative · entry 8 Bruckner Tim R · CIK 0001771957 · CBO for Regional Banking 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 2,528 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 |
| April 15, 2026 Filed Apr 17, 2026 21:05 UTC |
Bruckner Tim RCBO for Regional Banking
|
Exercise / conversionCash Settled Restricted Stock Units · Derivative | 158 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001628280-26-025847 · wk-form4_1776459925.xml · derivative · entry 7 Bruckner Tim R · CIK 0001771957 · CBO for Regional Banking 10b5-1 filing: No plan indicated Ownership: Direct Disclosed balance after: 1,587 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 |
Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.