| Relationships | Role | Relationship Start | Relationship End |
| Ubs Ag | Parent | 12/1/2010 | 4/1/2011 |
| Ubs Global Asset Management Xl Limited | Subsidary | 12/2/2010 | 4/1/2011 |
| Relationships | Role | Relationship Start | Relationship End |
| Ubs Ag | Parent | 12/1/2010 | 4/1/2011 |
| Ubs Global Asset Management Xl Limited | Subsidary | 12/2/2010 | 4/1/2011 |