| Relationships | Role | Relationship Start | Relationship End |
| Gulf Southwest Nevada Bancorp, Inc. | Parent | 5/1/1995 | 12/31/1995 |
| Texas Gulf Coast Bancorp, Inc. | Parent | 12/31/1984 | 4/30/1995 |
| Texas Gulf Coast Bancorp, Inc. | Parent | 12/31/1983 | 12/30/1984 |
| Texas Gulf Coast Bancorp, Inc. | Parent | 12/31/1982 | 12/30/1983 |
| Texas Gulf Coast Bancorp, Inc. | Parent | 12/31/1980 | 12/30/1982 |
| Texas Gulf Coast Bancorp, Inc. | Parent | 1/2/1979 | 12/30/1980 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Merchants Bank | Buyer | 572,669 | Pooling of Interests | Discontinued | 1/1/1996 |