| Relationships | Role | Relationship Start | Relationship End |
| Convergex Execution Solutions Llc | Parent | 7/1/2005 | 8/31/2006 |
| Bny Mellon Directorate Services Limited | Subsidary | 7/1/2005 | 7/19/2006 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Convergex Execution Solutions Llc | Buyer | Discontinued | 9/1/2006 |