| Relationships | Role | Relationship Start | Relationship End |
| Grand Premier Financial, Inc. | Parent | 8/22/1996 | 4/18/1997 |
| Premier Financial Services, Inc. | Parent | 1/1/1987 | 8/21/1996 |
| Premier Financial Services, Inc. | Parent | 12/11/1984 | 12/31/1986 |
| Warren Bancorp, Inc. | Parent | 3/31/1981 | 12/10/1984 |
| Old Kent, National Association | Subsidary | 1/1/1985 | 4/18/1997 |
| Grand Premier Insurance Services, Inc. | Subsidary | 2/15/1984 | 12/27/1995 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Grand National Bank | Buyer | 1,642,155 | Pooling of Interests | Discontinued | 4/19/1997 |
| Mount Carroll National Bank | Seller | 30,108 | Discontinued | 7/1/1989 | |
| First National Bank Of Freeport | Seller | 166,621 | Discontinued | 7/1/1989 | |
| The First National Bank Of Stockton | Seller | 26,548 | Discontinued | 1/1/1987 |