| Investor Name | Invest Money | Lead Investor | Propotion |
|---|
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Apr 29, 2004 | Series B | $ 23M | Sequoia Capital,HarbourVest Partners,etc. | Detail |
| Jun 28, 2000 | Series Unknown | $ 15M | HarbourVest Partners | Detail |
| Mar 4, 2013 | Series Unknown | $ 5.90M | Detail |