| Relationships | Role | Relationship Start | Relationship End |
| Associated Banc-Corp | Parent | 2/28/2002 | 3/31/2002 |
| Signal Financial Corporation | Parent | 7/31/1998 | 2/27/2002 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Associated Trust Company, National Association | Buyer | Pooling of Interests | Discontinued | 4/1/2002 |