| Investor Name | Invest Money | Lead Investor | Propotion |
|---|
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Dec 3, 2002 | Series Unknown | $ 4.50M | Commonwealth Capital Ventures,Hudson Ventures,etc. | Detail |
| Jun 30, 2006 | Series Unknown | $ 15M | Commonwealth Capital Ventures,Greylock,etc. | Detail |
| Oct 3, 2007 | IPO | $ 107.20M | Detail |