| Relationships | Role | Relationship Start | Relationship End |
| Prosperity Bank | Parent | 4/1/2013 | |
| Coppermark Bank | Parent | 6/30/2007 | 3/31/2013 |
| Coppermark Bank | Parent | 1/2/1992 | 6/29/2007 |
| Relationships | Role | Relationship Start | Relationship End |
| Prosperity Bank | Parent | 4/1/2013 | |
| Coppermark Bank | Parent | 6/30/2007 | 3/31/2013 |
| Coppermark Bank | Parent | 1/2/1992 | 6/29/2007 |