GIBBONS DALE 4
4 · WESTERN ALLIANCE BANCORPORATION · Filed Jan 20, 2026
Insider Transaction Report
Form 4
GIBBONS DALE
Vice Chair and CBO, Deposits
Transactions
- Exercise/Conversion
Common Stock
[F1][F2]2026-01-15+285→ 300,643 total - Disposition to Issuer
Common Stock
2026-01-15$89.83/sh−285$25,602→ 300,358 total - Exercise/Conversion
Common Stock
[F3][F2]2026-01-15+212→ 300,570 total - Disposition to Issuer
Common Stock
2026-01-15$89.83/sh−212$19,044→ 300,358 total - Exercise/Conversion
Cash Settled Restricted Stock Units
[F2][F1]2026-01-15−285→ 3,697 total→ Common Stock (285 underlying) - Exercise/Conversion
Cash Settled Restricted Stock Units
[F2][F3]2026-01-15−212→ 5,283 total→ Common Stock (212 underlying)
Holdings
- 612(indirect: By 401(k))
Common Stock
[F4]
Footnotes (4)
- [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.
- [F4]Reflects shares held in the 401K Plan to include employer match as of 1/8/2026.
Signature
/s/Jessica Jarvi (Attorney-in-fact)|2026-01-20