| Date | Round | Amount | Investors |
|---|---|---|---|
| Feb 02, 2016 | Series F | $ 10,000,000 | |
| Oct 30, 2015 | Series F | $ 42,250,017 | |
| Dec 01, 2013 | Series E | $ 51,000,000 | |
| Oct 13, 2011 | Series D | $ 33,000,000 | |
| Apr 19, 2010 | Series C | $ 12,500,000 | |
| Apr 07, 2009 | Series B | $ 6,000,000 | |
| May 21, 2008 | Series A | $ 2,500,000 |