| Relationships | Role | Relationship Start | Relationship End |
| First Interstate Texas Bancorp, Inc. | Parent | 5/31/1984 | 11/13/1988 |
| Nbc Bancshares, Inc. | Parent | 12/31/1983 | 5/30/1984 |
| Nbc Bancshares, Inc. | Parent | 12/31/1982 | 12/30/1983 |
| Nbc Bancshares, Inc. | Parent | 8/27/1981 | 12/30/1982 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Wells Fargo Bank Texas, National Association | Buyer | 7,565,976 | Discontinued | 11/14/1988 |