| Relationships | Role | Relationship Start | Relationship End |
| Banc One Louisiana Corporation | Parent | 1/2/1996 | 11/14/1996 |
| Premier Bancorp, Incorporated | Parent | 11/20/1985 | 1/1/1996 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Banc One Securities Corporation | Buyer | Discontinued | 11/15/1996 |