| Relationships | Role | Relationship Start | Relationship End |
| Interstate Financial Corporation | Parent | 12/31/1991 | 7/30/1993 |
| Interstate Financial Corporation | Parent | 12/31/1984 | 12/30/1991 |
| Interstate Financial Corporation | Parent | 2/16/1983 | 12/30/1984 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bank One, Oklahoma, National Association | Buyer | 2,790,128 | Discontinued | 7/31/1993 |