| Relationships | Role | Relationship Start | Relationship End |
| Cnb Delaware Company | Parent | 6/27/1995 | 9/30/1999 |
| South Texas Bancshares, Inc. | Parent | 6/15/1981 | 6/26/1995 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Prosperity Bank | Buyer | 21,390,286 | Acquisition | Discontinued | 10/1/1999 |
| First State Bank Of Mathis | Seller | 31,694 | Discontinued | 12/31/1991 |