| Relationships | Role | Relationship Start | Relationship End |
| Charter Bancorporation, Inc. | Parent | 9/10/1994 | 11/20/1998 |
| First Buffalo Holding Company | Parent | 2/1/1992 | 9/9/1994 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Norwest Bank Arizona, National Association | Buyer | 3,597,242 | Pooling of Interests | Discontinued | 11/21/1998 |
| Fountain Bank | Seller | 15,639 | Failure | 2/1/1992 |