| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Jarvi Jessica H | CLO & Secretary | 1 E. WASHINGTON STREET, SUITE 1400, PHOENIX | Jessica H. Jarvi | 20 Jan 2026 | 0001981756 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WAL | Common Stock | Options Exercise | $0 | +58 | +0.47% | $0.000000 | 12,515 | 15 Jan 2026 | Direct | F1, F2 |
| transaction | WAL | Common Stock | Disposed to Issuer | $5,210 | -58 | -0.46% | $89.83 | 12,457 | 15 Jan 2026 | Direct | |
| transaction | WAL | Common Stock | Options Exercise | $0 | +46 | +0.37% | $0.000000 | 12,503 | 15 Jan 2026 | Direct | F2, F3 |
| transaction | WAL | Common Stock | Disposed to Issuer | $4,132 | -46 | -0.37% | $89.83 | 12,457 | 15 Jan 2026 | Direct | |
| holding | WAL | Common Stock | 2,074 | 15 Jan 2026 | WAL 401(k) | F4 |
| 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 | -58 | -7.3% | 737 | 15 Jan 2026 | Common Stock | 58 | Direct | F1, F2 | |||
| transaction | WAL | Cash Settled Restricted Stock Units | Options Exercise | -46 | -3.8% | 1,149 | 15 Jan 2026 | Common Stock | 46 | 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. |
| F4 | Reflects shares held in the 401K Plan to include employer match as of 1/8/2026. |