| Relationships | Role | Relationship Start | Relationship End |
| Thomas Weisel Partners Group, Inc. | Parent | 11/30/2012 | |
| Twp Holdings Company (Canada), Ulc | Parent | 7/1/2010 | 11/29/2012 |
| Relationships | Role | Relationship Start | Relationship End |
| Thomas Weisel Partners Group, Inc. | Parent | 11/30/2012 | |
| Twp Holdings Company (Canada), Ulc | Parent | 7/1/2010 | 11/29/2012 |