| Relationships | Role | Relationship Start | Relationship End |
| Rcb Holding Company, Inc. | Parent | 3/12/1998 | 7/9/1998 |
| Northeastern Oklahoma Banshares, Inc. | Parent | 1/24/1994 | 3/11/1998 |
| Northeastern Oklahoma Banshares, Inc. | Parent | 11/7/1986 | 1/23/1994 |
| Northeastern Oklahoma Banshares, Inc. | Parent | 11/5/1986 | 11/6/1986 |
| Northeastern Oklahoma Bancorporation, Inc. | Parent | 5/17/1985 | 11/4/1986 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Rcb Bank | Buyer | 2,859,466 | Pooling of Interests | Discontinued | 7/10/1998 |