Investor Name	Invest Money	Lead Investor	Propotion

Announced Date	Round	Money Raised	Investors
Nov 1, 2009	Series Unknown	0	Silver Lake,Adams Street Partners,etc.	Detail
Apr 24, 2010	Series B	$ 15M	ECONA AG,Oakhouse Partners	Detail
Jan 1, 2008	Series A	$ 10M	Andy Russell,Avalon Ventures,etc.	Detail
Jul 18, 2008	Series B	$ 25M	Avalon Ventures,Foundry Group,etc.	Detail
Feb 18, 2011	Series C	$ 490M	Fidelity,Kleiner Perkins,etc.	Detail
Nov 4, 2009	Series B	$ 15.18M	Andreessen Horowitz,DST Global,etc.	Detail
Jan 1, 2007	Angel	0	Reid Hoffman	Detail
Jun 14, 2010	Series B	$ 300M	Google,SoftBank Capital	Detail
Oct 12, 2010	Series Unknown	$ 6.33M		Detail
Feb 12, 2008	Series A	$ 5.02M	Avalon Ventures,Foundry Group,etc.	Detail
Dec 16, 2011	IPO	0		Detail