OAK INVESTMENT PARTNERS X LTD PARTNERSHIP

• 10% owner at FIRST AVENUE NETWORKS INC · on record since Sep 7, 2006
• 10% owner at NetSpend Holdings, Inc. · on record since Oct 28, 2010
• 10% owner at PSYCHIATRIC SOLUTIONS INC · on record since Aug 25, 2003
• 10% owner at NEOPHOTONICS CORP · on record since Feb 8, 2011
• 10% owner at WIRELESS FACILITIES INC · on record since May 25, 2012
• 10% owner at INTERNAP NETWORK SERVICES CORP · on record since Nov 18, 2003
• 10% owner at NLIGHT, INC. · on record since Apr 30, 2018
• less than 10% owner at WIRELESS FACILITIES INC · on record since Aug 9, 2019