| Relationships | Role | Relationship Start | Relationship End |
| Ubs Asset Management (Americas) Inc. | Parent | 12/31/2013 | 4/2/2014 |
| Ubs Asset Management (Americas) Inc. | Parent | 1/2/2013 | 12/30/2013 |
| Ubs Ag | Parent | 4/25/2012 | 1/1/2013 |
| Relationships | Role | Relationship Start | Relationship End |
| Ubs Asset Management (Americas) Inc. | Parent | 12/31/2013 | 4/2/2014 |
| Ubs Asset Management (Americas) Inc. | Parent | 1/2/2013 | 12/30/2013 |
| Ubs Ag | Parent | 4/25/2012 | 1/1/2013 |