| Relationships | Role | Relationship Start | Relationship End |
| Old Second Bancorp, Inc. | Parent | 6/6/1983 | 12/31/1998 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Old Second National Bank | Buyer | 2,091,948 | Pooling of Interests | Discontinued | 1/1/1999 |