| Date | Round | Amount | Investors |
|---|---|---|---|
| Jun 01, 2015 | Venture | Undisclosed amount | |
| Dec 18, 2014 | Series G | $ 71,000,000 | |
| Nov 13, 2013 | Series F | $ 50,000,000 | |
| Oct 27, 2011 | Series E | $ 14,800,000 | |
| Sep 23, 2010 | Venture | Undisclosed amount | |
| Nov 12, 2009 | Series D | $ 10,000,000 | |
| Jul 01, 2007 | Series C | $ 12,000,000 | |
| May 01, 2006 | Series B | $ 8,000,000 | |
| Jan 09, 2006 | Venture | $ 1,250,000 | |
| Sep 01, 2005 | Series A | $ 770,000 |