| Relationships | Role | Relationship Start | Relationship End |
| River Bend Bancshares, Inc. | Parent | 5/4/1994 | 2/29/1996 |
| River Bend Bancshares, Inc. | Parent | 12/1/1986 | 5/3/1994 |
| River Bend Bancshares, Inc. | Parent | 8/13/1985 | 11/30/1986 |
| Olin Corporation | Parent | 12/31/1970 | 8/12/1985 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Magna Bank, National Association | Buyer | 7,184,639 | Acquisition | Discontinued | 3/1/1996 |
| First Federal Savings And Loan Association Of East Alton | Seller | 35,063 | Failure | 5/5/1990 |