| Relationships | Role | Relationship Start | Relationship End |
| Blackrock Investment Management Ireland Holdings Limited | Parent | 12/1/2009 | |
| Blackrock Group Limited | Parent | 6/30/2007 | 11/30/2009 |
| Blackrock Group Limited | Parent | 9/29/2006 | 6/29/2007 |
| Relationships | Role | Relationship Start | Relationship End |
| Blackrock Investment Management Ireland Holdings Limited | Parent | 12/1/2009 | |
| Blackrock Group Limited | Parent | 6/30/2007 | 11/30/2009 |
| Blackrock Group Limited | Parent | 9/29/2006 | 6/29/2007 |