Relationships Role Relationship Start Relationship End
Wachovia Capital Partners, Inc. Parent 12/31/2000 8/31/2001
Norwest Equity Partners Vii, Lp Parent 6/30/2000 8/31/2001
Norwest Venture Partners Viii, Lp Parent 9/21/2000 8/31/2001
Wachovia Capital Partners, Inc. Parent 12/10/1999 12/30/2000