Investor Name	Invest Money	Lead Investor	Propotion

Announced Date	Round	Money Raised	Investors
Nov 10, 2014	Private Equity（PE）	$ 100M	Employee Stock Option Fund,Warburg Pincus	Detail
Sep 22, 2016	Series D	$ 96M	Arthur Ventures,Battery Ventures,etc.	Detail
Apr 21, 2011	Series B	$ 21M	Sageview Capital	Detail
Feb 13, 2014	Series C	$ 30M	Arthur Ventures,Battery Ventures,etc.	Detail
Aug 1, 2004	Seed	0	Patrick Falle	Detail
Jan 8, 2013	Series Unknown	$ 425.35K		Detail
May 27, 2010	Series A	$ 4.94M	Agile Equity,Benaroya Capital,etc.	Detail
May 13, 2014	Series Unknown	$ 26.30M	Battery Ventures	Detail
Jan 20, 2015	Series D	$ 42.30M	TCV,Warburg Pincus	Detail
Jun 27, 2012	Series Unknown	$ 20M	Battery Ventures	Detail