TA ASSOCIATES AP IV LP

• 10% owner at CLAYTON HOLDINGS INC · on record since Mar 31, 2006
• See General Remarks at CARDTRONICS INC · on record since Dec 18, 2007
• 10% owner at Eagle Test Systems, Inc. · on record since Mar 16, 2006
• Director at IPG PHOTONICS CORP · on record since Dec 20, 2006
• See General Remarks at TEMPUR PEDIC INTERNATIONAL INC · on record since May 3, 2006
• See General Remarks at Eagle Test Systems, Inc. · on record since Feb 28, 2007
• See General Remarks at Monotype Imaging Holdings Inc. · on record since Aug 29, 2007
• See General Remarks at IPG PHOTONICS CORP · on record since Jul 27, 2007
• See General Remarks at Lumber Liquidators, Inc. · on record since Nov 19, 2007
• See General Remarks at METROPCS COMMUNICATIONS INC · on record since May 29, 2008
• See General Remarks at CLAYTON HOLDINGS INC · on record since Jul 10, 2008
• Affiliated w/ a Director. at INTERNET BRANDS, INC. · on record since Nov 12, 2003
• 10% owner at TEMPUR PEDIC INTERNATIONAL INC · on record since Dec 17, 2003
• Affiliated w/ a Director at LAWSON SOFTWARE INC · on record since Dec 29, 2003
• 10% owner at TD AMERITRADE HOLDING CORP · on record since Jan 20, 2004
• 10% owner at INTERNET BRANDS, INC. · on record since Feb 11, 2004
• See General Remarks at TD AMERITRADE HOLDING CORP · on record since Nov 4, 2004