| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Kennedy Barbara | Chief Human Resources Officer | ONE E. WASHINGTON ST., SUITE 1400, PHOENIX | /s/Jessica Jarvi (Attorney-in-fact) | 17 Oct 2025 | 0001379831 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WAL | Common Stock | Options Exercise | $0 | +101 | +1.2% | $0.000000 | 8,854 | 15 Oct 2025 | Direct | F1, F2 |
| transaction | WAL | Common Stock | Disposed to Issuer | $7,963 | -101 | -1.1% | $78.84 | 8,753 | 15 Oct 2025 | Direct | |
| transaction | WAL | Common Stock | Options Exercise | $0 | +74 | +0.85% | $0.000000 | 8,827 | 15 Oct 2025 | Direct | F2, F3 |
| transaction | WAL | Common Stock | Disposed to Issuer | $5,834 | -74 | -0.84% | $78.84 | 8,753 | 15 Oct 2025 | Direct | |
| holding | WAL | Common Stock | 22,797 | 15 Oct 2025 | Barbara and Ted Kennedy TTEE Kennedy Family Trust |
| 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 | -101 | -5.9% | 1,604 | 15 Oct 2025 | Common Stock | 101 | Direct | F1, F2 | |||
| transaction | WAL | Cash Settled Restricted Stock Units | Options Exercise | -74 | -3.5% | 2,057 | 15 Oct 2025 | Common Stock | 74 | 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. |