| Relationships | Role | Relationship Start | Relationship End |
| Bancfirst Corporation | Parent | 10/8/2015 | |
| Csb Bancshares, Inc. | Parent | 6/30/2007 | 10/7/2015 |
| Csb Bancshares, Inc. | Parent | 8/17/2006 | 6/29/2007 |
| Relationships | Role | Relationship Start | Relationship End |
| Bancfirst Corporation | Parent | 10/8/2015 | |
| Csb Bancshares, Inc. | Parent | 6/30/2007 | 10/7/2015 |
| Csb Bancshares, Inc. | Parent | 8/17/2006 | 6/29/2007 |