| Relationships | Role | Relationship Start | Relationship End |
| New Galveston Company, The | Parent | 1/10/1996 | 3/21/1996 |
| S.B.T. Bancshares, Inc. | Parent | 5/24/1993 | 1/9/1996 |
| S.B.T. Bancshares, Inc. | Parent | 1/30/1987 | 5/23/1993 |
| S.B.T. Bancshares, Inc. | Parent | 11/25/1986 | 1/29/1987 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Frost Bank | Buyer | 29,633,441 | Acquisition | Discontinued | 3/22/1996 |