| Relationships | Role | Relationship Start | Relationship End |
| Sturgis Bank & Trust Company | Parent | 6/30/2007 | |
| Sturgis Bank & Trust Company | Parent | 1/1/2002 | 6/29/2007 |
| Oak Mortgage, Llc | Subsidary | 8/16/2002 | 12/31/2012 |
| Relationships | Role | Relationship Start | Relationship End |
| Sturgis Bank & Trust Company | Parent | 6/30/2007 | |
| Sturgis Bank & Trust Company | Parent | 1/1/2002 | 6/29/2007 |
| Oak Mortgage, Llc | Subsidary | 8/16/2002 | 12/31/2012 |