| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Curley Stephen Russell | Chief Banking Ofc.-NBL | C/O WESTERN ALLIANCE BANCORPORATION, ONE E. WASHINGTON STREET, STE 1400, PHOENIX | /s/Jessica Jarvi (Attorney-in-fact) | 20 Jan 2026 | 0001441890 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WAL | Common Stock | Options Exercise | $0 | +165 | +0.44% | $0.000000 | 37,904 | 15 Jan 2026 | Direct | F1, F2 |
| transaction | WAL | Common Stock | Disposed to Issuer | $14,822 | -165 | -0.44% | $89.83 | 37,739 | 15 Jan 2026 | Direct | |
| transaction | WAL | Common Stock | Options Exercise | $0 | +129 | +0.34% | $0.000000 | 37,868 | 15 Jan 2026 | Direct | F2, F3 |
| transaction | WAL | Common Stock | Disposed to Issuer | $11,588 | -129 | -0.34% | $89.83 | 37,739 | 15 Jan 2026 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WAL | Cash Settled Restricted Stock Units | Options Exercise | -165 | -7.1% | 2,159 | 15 Jan 2026 | Common Stock | 165 | Direct | F1, F2 | |||
| transaction | WAL | Cash Settled Restricted Stock Units | Options Exercise | -129 | -3.9% | 3,216 | 15 Jan 2026 | Common Stock | 129 | Direct | F2, F3 |
| Id | Content |
|---|---|
| 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. |