| Relationships | Role | Relationship Start | Relationship End |
| Schreiner Bancshares, Inc. | Parent | 3/31/1982 | 7/1/1989 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Frost Bank | Buyer | 29,633,441 | Discontinued | 10/27/1989 |
| Relationships | Role | Relationship Start | Relationship End |
| Schreiner Bancshares, Inc. | Parent | 3/31/1982 | 7/1/1989 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Frost Bank | Buyer | 29,633,441 | Discontinued | 10/27/1989 |