Nachlas Emily 4
4 · WESTERN ALLIANCE BANCORPORATION · Filed Dec 16, 2025
Insider Transaction Report
Form 4
Nachlas Emily
Chief Risk Officer
Transactions
- Exercise/Conversion
Common Stock
2025-12-15+72→ 14,743 total - Disposition to Issuer
Common Stock
2025-12-15$86.18/sh−72$6,205→ 14,671 total - Exercise/Conversion
Common Stock
2025-12-15+53→ 14,724 total - Disposition to Issuer
Common Stock
2025-12-15$86.18/sh−53$4,568→ 14,671 total - Exercise/Conversion
Cash Settled Restricted Stock Units
2025-12-15−72→ 1,005 total→ Common Stock (72 underlying) - Exercise/Conversion
Cash Settled Restricted Stock Units
2025-12-15−53→ 1,373 total→ Common Stock (53 underlying)
Footnotes (3)
- [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 2024 and ending February 2027.
- [F2]Each unit is the economic equivalent of one share of Western Alliance Bancorporation common stock.
- [F3]These units vest 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.