| Date | Round | Amount | Investors |
|---|---|---|---|
| Dec 20, 2011 | Venture | $ 300,000,000 | |
| Sep 08, 2011 | Secondary Market | $ 400,000,000 | |
| Aug 02, 2011 | Series G | $ 400,000,000 | |
| Dec 15, 2010 | Series F | $ 200,000,000 | |
| Jan 08, 2010 | Series E | $ 5,166,511 |
|
| Sep 25, 2009 | Series D | $ 100,000,000 | |
| Feb 13, 2009 | Series C | $ 35,000,000 | |
| May 01, 2008 | Series B | $ 15,000,000 | |
| Jul 01, 2007 | Series A | $ 5,000,000 |
