Investor Name	Invest Money	Lead Investor	Propotion
Kohlberg Kravis Roberts	-	Yes	-	Detail

Announced Date	Round	Money Raised	Investors
Feb 27, 2006	Series C	$ 12M	Crosslink Capital,Hearst Ventures,etc.	Detail
Jul 1, 2006	Series D	$ 25.05M	Bay Area Equity Fund,Crosslink Capital,etc.	Detail
Sep 30, 2012	Post-IPO Equity	0	Kensington Capital Partners Limited	Detail
Mar 2, 2000	Series A	$ 1.50M		Detail
May 10, 2010	Series G	$ 22.25M	Allen & Company,GGV Capital,etc.	Detail
Jan 1, 2004	Series B	$ 9.31M	Bob Kavner,Crosslink Capital,etc.	Detail
Oct 7, 2015	Post-IPO Equity	0	Slow Ventures	Detail
Oct 9, 2009	Series F	$ 35.50M	Bay Area Equity Fund,Crosslink Capital,etc.	Detail
Jan 16, 2009	Series E	$ 14.69M	Allen & Company,Bay Area Equity Fund,etc.	Detail
Jun 24, 2011	IPO	$ 234.94M		Detail