| Filed | Form | Description | |
|---|---|---|---|
| 4/23/25 | DEFA14A | DEFA14A | → |
| 4/23/25 | DEF 14A | DEF 14A | → |
| 4/24/24 | DEFA14A | DEFA14A | → |
| 4/24/24 | DEF 14A | DEF 14A | → |
| 5/9/23 | DEFR14A | DEFR14A | → |
| 4/27/23 | DEFA14A | DEFA14A | → |
| ↓ | |||
| Filed | Form | Description | |
|---|---|---|---|
| 2/18/26 | 4 | 4 | → |
| 2/18/26 | 4 | 4 | → |
| 2/18/26 | 4 | 4 | → |
| 2/18/26 | 4 | 4 | → |
| 2/18/26 | 4 | 4 | → |
| 2/18/26 | 4 | 4 | → |
| ↓ | |||
Western Alliance Bancorporation is a regional bank holding company headquartered in Phoenix. It is on the list of largest banks in the United States and is ranked 97th on the Forbes list of America's Best Banks.