BENCHMARK FOUNDERS FUND IV-B LP

• 10% owner at ZIPREALTY INC · on record since Feb 5, 2007
• 10% owner at OPEN SOLUTIONS INC · on record since May 27, 2009
• 10% owner at PROOFPOINT INC · on record since Apr 25, 2012
• 10% owner at POTBELLY CORP · on record since Oct 11, 2013
• 10% owner at AMBARELLA INC · on record since Oct 15, 2012
• 10% owner at OPSWARE INC · on record since Dec 23, 2003
• 10% owner at PeopleSupport, Inc. · on record since Sep 13, 2004
• 10% owner at JAMDAT MOBILE INC · on record since Sep 29, 2004