| Relationships | Role | Relationship Start | Relationship End |
| Security Bancshares, Inc. | Parent | 12/31/1984 | 5/31/1998 |
| Security Bancshares, Inc. | Parent | 12/31/1983 | 12/30/1984 |
| Security Bancshares, Inc. | Parent | 7/1/1977 | 12/30/1983 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bank Iowa | Buyer | 131,961 | Pooling of Interests | Discontinued | 6/1/1998 |