Nachlas Emily 4
4 · WESTERN ALLIANCE BANCORPORATION · Filed Jan 20, 2026
Insider Transaction Report
Form 4
Nachlas Emily
Chief Risk Officer
Transactions
- Exercise/Conversion
Common Stock
[F1][F2]2026-01-15+72→ 14,743 total - Disposition to Issuer
Common Stock
2026-01-15$89.83/sh−72$6,468→ 14,671 total - Exercise/Conversion
Common Stock
[F3][F2]2026-01-15+53→ 14,724 total - Disposition to Issuer
Common Stock
2026-01-15$89.83/sh−53$4,761→ 14,671 total - Exercise/Conversion
Cash Settled Restricted Stock Units
[F2][F1]2026-01-15−72→ 933 total→ Common Stock (72 underlying) - Exercise/Conversion
Cash Settled Restricted Stock Units
[F2][F3]2026-01-15−53→ 1,320 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.
Signature
/s/Jessica Jarvi (Attorney-in-fact)|2026-01-20