| Relationships | Role | Relationship Start | Relationship End |
| Blackrock Financial Management, Inc. | Parent | 3/31/2009 | |
| Blackrock Financial Management, Inc. | Parent | 1/1/2009 | 3/30/2009 |
| Blackrock Advisors, Llc | Parent | 6/30/2007 | 12/31/2008 |
| Blackrock Advisors, Llc | Parent | 9/29/2006 | 6/29/2007 |
| Blackrock Advisors, Llc | Parent | 12/1/1996 | 9/28/2006 |
| Blackrock Financial Management, Inc. | Parent | 3/1/1995 | 11/30/1996 |