| Relationships | Role | Relationship Start | Relationship End |
| Mcorp Financial Inc | Parent | 10/10/1984 | 4/30/1987 |
| Mcorp | Parent | 10/18/1983 | 10/8/1984 |
| First-Wichita Bancshares, Inc. | Parent | 10/31/1975 | 10/17/1983 |
| First-Wichita Corporation | Parent | 12/31/1970 | 10/30/1975 |
| First-Wichita Corporation | Parent | 8/15/1964 | 12/30/1970 |
| First-Wichita Corporation | Parent | 1/9/1964 | 8/14/1964 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Mbank Wichita Falls, National Association | Buyer | 484,828 | Discontinued | 5/1/1987 |