| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| ARCH Venture Partners | - | - | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Jun 28, 2007 | Series A | $ 1.02M | ARCH Venture Partners | Detail |
| Sep 17, 2008 | Series Unknown | $ 35M | ARCH Venture Partners | Detail |
| May 28, 2008 | Series B | $ 50M | ARCH Venture Partners | Detail |