Relationships Role Relationship Start Relationship End
State Street International Holdings Parent 11/30/2007 12/23/2008
Investors International Corporation Parent 6/30/2007 11/29/2007
Investors International Corporation Parent 10/2/2006 6/29/2007
Investors Bank & Trust Company Parent 7/12/2005 10/1/2006
Investors Trust Limited Subsidary 6/30/2007 12/23/2008
Investors Trust Nominees Limited Subsidary 6/30/2007 12/23/2008
Investors Trust Limited Subsidary 7/12/2005 6/29/2007
Investors Trust Nominees Limited Subsidary 7/12/2005 6/29/2007