| Date | Round | Amount | Investors |
|---|---|---|---|
| May 19, 2015 | Series G | $ 128,000,000 | |
| Mar 03, 2014 | Series F | $ 50,500,000 | |
| Apr 03, 2013 | Series E | $ 37,000,000 | |
| May 18, 2012 | Series D | $ 15,000,000 | |
| Mar 30, 2010 | Series C | $ 12,000,000 | |
| May 22, 2007 | Series B | $ 12,500,000 | |
| Oct 01, 2006 | Series A | $ 4,000,000 |