| Relationships | Role | Relationship Start | Relationship End |
| Zb, National Association | Parent | 12/31/2015 | |
| Amegy Bank National Association | Parent | 6/30/2007 | 12/30/2015 |
| Amegy Bank National Association | Parent | 3/28/2002 | 6/29/2007 |
| Relationships | Role | Relationship Start | Relationship End |
| Zb, National Association | Parent | 12/31/2015 | |
| Amegy Bank National Association | Parent | 6/30/2007 | 12/30/2015 |
| Amegy Bank National Association | Parent | 3/28/2002 | 6/29/2007 |