| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| Boston Medical Investors | - | - | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Mar 12, 2003 | Series B | $ 41.20M | Boston Medical Investors,Hunt Ventures | Detail |
| Jan 17, 2008 | Series D | $ 8.19M | Boston Medical Investors | Detail |