InsiderTrades

Form 4 for WAL WESTERN ALLIANCE BANCORPORATION

Accepted 2026-03-17 00:00:00 ET · period of report 2026-03-15 · accession 0001628280-26-018782 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-03-17 2026-03-15 WAL Idnani Vishal CFO M - OptEx $0.00 +123 11.6K +1% $0
D 2026-03-17 2026-03-15 WAL Idnani Vishal CFO D - Sale to Iss $67.97 -123 11.5K -1% -$8,360
D 2026-03-17 2026-03-15 WAL Idnani Vishal CFO M - OptEx — -123 4,289 -3% —

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-03-15 M A 123 $0.00 11,591 D — — (F1) These units vest and are payable solely in cash as follows: 1/36th on the 15th day of each month during the 36-month period beginning March 2026 and ending February 2029. (F2) Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
2 Common Common Stock 2026-03-15 D D 123 $67.97 11,468 D — —
3 Derivative Cash Settled Restricted Stock Units 2026-03-15 M D 123 — 4,289 D — · — to — 123 Common Stock (F2) Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock. (F1) These units vest and are payable solely in cash as follows: 1/36th on the 15th day of each month during the 36-month period beginning March 2026 and ending February 2029.