Relationships Role Relationship Start Relationship End
Comerica Holdings Incorporated Parent 1/30/2001 12/31/2001
Imperial Bancorp Parent 2/6/1996 1/29/2001
Siena Capital Partners, L.P. Subsidary 6/27/1996 8/31/2001
Lighthouse Capital Partners Ii, L.P. Subsidary 6/28/1996 12/31/1999
Medical Capital Credit Co. I, L.P. Subsidary 12/30/1996 3/27/1998
Acquisitions & Mergers Role Assets Acct Method Type Transaction Date
Comerica Capital Advisors Incorporated Buyer Discontinued 1/1/2002