Investor Name	Invest Money	Lead Investor	Propotion
Matrix Partners	-	Yes	-	Detail
Chevron	-	-	-	Detail
Meritech Capital Partners	-	-	-	Detail
Opus Capital	-	-	-	Detail
Western Digital Capital	-	-	-	Detail

Announced Date	Round	Money Raised	Investors
Jun 6, 2013	Series D	$ 25M	Khosla Ventures,Matrix Partners,etc.	Detail
Jun 19, 2012	Series C	$ 15M	Chevron Technology Ventures,Khosla Ventures,etc.	Detail
Dec 7, 2010	Series B	$ 12M	Chevron Technology Ventures,Khosla Ventures,etc.	Detail
Sep 28, 2008	Series A	$ 6M		Detail