| Relationships | Role | Relationship Start | Relationship End |
| Allied Bancshares, Inc. | Parent | 12/31/1982 | 1/28/1988 |
| Allied Bancshares, Inc. | Parent | 12/31/1978 | 12/30/1982 |
| Allied Bancshares, Inc. | Parent | 1/31/1975 | 12/30/1978 |
| Security North Corporation | Parent | 12/31/1970 | 1/30/1975 |
| Security North Corporation | Parent | 9/20/1965 | 12/30/1970 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Wells Fargo Bank Texas, National Association | Buyer | 7,565,976 | Discontinued | 2/1/1988 |