| Relationships | Role | Relationship Start | Relationship End |
| Midstate Bancorp, Inc. | Parent | 9/1/1997 | 4/28/2000 |
| Midstate Bancorp | Parent | 2/1/1993 | 8/31/1997 |
| Midstate Bancorp | Parent | 3/5/1991 | 1/31/1993 |
| Midstate Bancorp | Parent | 1/13/1987 | 3/4/1991 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Legacy Bank | Buyer | 418,232 | Pooling of Interests | Discontinued | 4/29/2000 |
| Legacy Bank Tc | Buyer | 32,443 | Split | 5/1/1993 | |
| Red River Federal Savings And Loan Association, F.A. | Seller | 321,234 | Failure | 3/28/1992 | |
| First Federal Savings Association Of Chickasha | Seller | 115,000 | Failure | 2/8/1992 | |
| First State Bank | Seller | 23,607 | Failure | 8/14/1987 |