| Relationships | Role | Relationship Start | Relationship End |
| Firstar Corporation Of Iowa | Parent | 8/1/1977 | 12/10/1995 |
| Davenport Capital Corporation | Subsidary | 12/10/1992 | 12/10/1995 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Firstar Bank Iowa, National Association | Buyer | 2,875,965 | Pooling of Interests | Discontinued | 12/11/1995 |
| Firstar Bank Quad Cities, N.A. | Seller | 86,121 | Acquisition | Discontinued | 5/15/1995 |
| Central Trust And Savings Bank | Seller | 42,063 | Discontinued | 1/1/1991 | |
| Security State Trust & Savings Bank | Seller | 24,783 | Discontinued | 3/5/1984 |