Investor Name	Invest Money	Lead Investor	Propotion

Announced Date	Round	Money Raised	Investors
Nov 9, 2010	Series B	$ 12M	500 Global,Bessemer Venture Partners,etc.	Detail
Jul 29, 2015	Series E	$ 130M	Amazon,Altimeter Capital,etc.	Detail
Mar 31, 2015	Secondary Market	0	Founders Circle Capital	Detail
Jan 7, 2015	Secondary Market	0	Employee Stock Option Fund,Founders Circle Capital	Detail
Jan 12, 2016	Secondary Market	$ 3.50M	Victor Koch	Detail
Jun 7, 2013	Series D	$ 70M	Bessemer Venture Partners,Redpoint	Detail
Dec 7, 2011	Series C	$ 17M	Bessemer Venture Partners,Infocomm Investments,etc.	Detail
Dec 30, 2009	Series A	$ 3.70M	Bessemer Venture Partners,Founders Fund,etc.	Detail
Mar 8, 2017	Post-IPO Equity	0	K2 Global	Detail
Apr 15, 2009	Seed	0	Techstars,Techstars Ventures	Detail
Jun 23, 2016	IPO	$ 150M		Detail