| Relationships | Role | Relationship Start | Relationship End |
| Comerica Incorporated | Parent | 6/19/1984 | 6/30/1992 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Comerica Securities, Inc. | Buyer | Discontinued | 7/1/1992 |
| Relationships | Role | Relationship Start | Relationship End |
| Comerica Incorporated | Parent | 6/19/1984 | 6/30/1992 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Comerica Securities, Inc. | Buyer | Discontinued | 7/1/1992 |