| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| Versant Ventures | - | - | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Sep 18, 2006 | Series B | $ 26M | Versant Ventures | Detail |
| Mar 16, 2009 | Series D | $ 18M | Versant Ventures | Detail |
| Feb 13, 2011 | Series E | $ 33M | Versant Ventures | Detail |
| May 25, 2004 | Series A | $ 2M | Versant Ventures | Detail |
| Dec 7, 2006 | Series C | $ 41M | Versant Ventures | Detail |