| Investor Name | Invest Money | Lead Investor | Propotion |
|---|
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Aug 10, 2010 | Series B | $ 6M | 500 Global,Foundry Group,etc. | Detail |
| May 12, 2009 | Series A | $ 4M | Foundry Group,Gotham Ventures,etc. | Detail |
| Nov 8, 2012 | Series C | $ 10M | Greenspring Associates | Detail |
| Nov 9, 2011 | Series Unknown | $ 8.40M | Detail |