| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| ARCH Venture Partners | - | - | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Mar 24, 2007 | Series D | $ 19.90M | ARCH Venture Partners | Detail |
| Nov 27, 2002 | Series C | $ 25M | ARCH Venture Partners | Detail |
| Oct 28, 2005 | Series Unknown | $ 32M | ARCH Venture Partners | Detail |