| Investor Name | Invest Money | Lead Investor | Propotion |
|---|
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Jun 18, 2012 | Series F | $ 135M | Elevation Partners,Greenspring Associates,etc. | Detail |
| Jan 1, 2005 | Series A | $ 17.90M | Headline | Detail |
| Jun 5, 2007 | Series B | $ 6M | Headline | Detail |
| Aug 9, 2005 | Series A | $ 15M | Headline | Detail |
| Jan 26, 2005 | Series A | $ 2.25M | Detail | |
| Mar 12, 2010 | Series C | $ 25M | Index Ventures | Detail |