| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| ARCH Venture Partners | - | - | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Sep 1, 2000 | Series A | $ 15M | ARCH Venture Partners | Detail |
| Jul 13, 2004 | Series C | $ 22M | ARCH Venture Partners | Detail |
| May 24, 2002 | Series B | $ 14M | ARCH Venture Partners | Detail |