| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| ARCH Venture Partners | - | - | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Aug 5, 2004 | Series A | $ 1.80M | ARCH Venture Partners | Detail |
| Nov 1, 2009 | Series D | $ 14.50M | ARCH Venture Partners,Headland Ventures | Detail |
| Apr 3, 2007 | Series C | $ 18.50M | ARCH Venture Partners | Detail |
| Feb 1, 2005 | Series B | $ 12M | ARCH Venture Partners,Headland Ventures | Detail |