| Relationships | Role | Relationship Start | Relationship End |
| Magna Group, Inc. | Parent | 7/1/1992 | 6/30/1993 |
| Magna Group, Inc. | Parent | 3/6/1992 | 6/30/1992 |
| Landmark Bancshares Of Illinois, Inc. | Parent | 3/6/1992 | 6/30/1992 |
| Magna Group, Inc. | Parent | 12/27/1989 | 3/5/1992 |
| First Granite Bancorporation, Inc. | Parent | 8/31/1987 | 12/26/1989 |
| First Granite Bancorporation, Inc. | Parent | 3/1/1982 | 8/30/1987 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Magna Bank, National Association | Buyer | 7,184,639 | Discontinued | 7/1/1993 | |
| Magna State Bank | Seller | 169,729 | Discontinued | 3/7/1992 | |
| Magna Bank Of Wood River, National Association | Seller | 110,004 | Discontinued | 1/1/1990 | |
| Colonial Bank Of Granite City | Seller | 28,110 | Discontinued | 7/30/1988 |