| Relationships | Role | Relationship Start | Relationship End |
| Landmark Bancorp | Parent | 2/28/1983 | 4/12/1996 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| California State Bank | Buyer | 886,163 | Acquisition | Discontinued | 4/13/1996 |
| Capital Bank | Seller | 76,892 | Failure | 8/27/1994 | |
| Founders National Bank | Seller | 50,205 | Discontinued | 12/7/1991 | |
| Saddleback National Bank | Seller | 13,454 | Failure | 5/16/1986 |