| Relationships | Role | Relationship Start | Relationship End |
| South Plains Delaware Financial Corporation | Parent | 12/8/1998 | 12/14/2000 |
| Lockney Holding Company | Parent | 5/16/1996 | 12/7/1998 |
| Silverton Bancshares Of Delaware, Inc. | Parent | 12/31/1992 | 5/15/1996 |
| Silverton Bancshares Of Delaware, Inc. | Parent | 12/31/1990 | 12/30/1992 |
| Silverton Bancshares Of Delaware, Inc. | Parent | 3/27/1990 | 12/30/1990 |
| Silverton Bancshares, Inc. | Parent | 7/21/1987 | 3/26/1990 |
| Silverton Bancshares, Inc. | Parent | 12/31/1981 | 7/20/1987 |
| Silverton Bancshares, Inc. | Parent | 11/10/1980 | 12/30/1981 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| City Bank | Buyer | 2,554,089 | Acquisition | Charter Retained | 12/15/2000 |