| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Nachlas Emily | Chief Risk Officer | C/O WESTERN ALLIANCE BANCORPORATION, ONE E. WASHINGTON STREET, STE 1400, PHOENIX | /s/Jessica Jarvi (Attorney-in-fact) | 10 Feb 2026 | 0001946843 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | WAL | Common Stock | Tax liability | $27,090 | -287 | -1.8% | $94.39 | 15,921 | 06 Feb 2026 | Direct | |
| transaction | WAL | Common Stock | Tax liability | $41,343 | -438 | -2.8% | $94.39 | 15,483 | 07 Feb 2026 | Direct |