Investor Name	Invest Money	Lead Investor	Propotion

Announced Date	Round	Money Raised	Investors
Jun 6, 2005	Series A	$ 18.10M		Detail
Nov 2, 2010	Grant	$ 733K		Detail
Feb 16, 2007	Post-IPO Equity	$ 30.90M	Essex Woodlands Healthcare Partners,Henderson Global Investors,etc.	Detail
Sep 13, 2019	Post-IPO Equity	$ 8.40M		Detail
Sep 28, 2009	Post-IPO Equity	$ 5.05M		Detail
May 3, 2006	Post-IPO Equity	$ 37M	Cycad Group,Emerging Technology Partners,etc.	Detail
Jul 7, 2016	Post-IPO Equity	$ 120M		Detail
Jan 28, 2015	Post-IPO Equity	$ 57.50M		Detail
Nov 11, 2005	IPO	0		Detail