| Investor Name | Invest Money | Lead Investor | Propotion |
|---|
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Jan 17, 2014 | Post-IPO Equity | $ 9M | Takeda | Detail |
| Jan 1, 1998 | Series Unknown | 0 | Sofinnova Investments | Detail |
| Jan 1, 2009 | Post-IPO Equity | 0 | New Enterprise Associates | Detail |
| Feb 2, 2011 | Post-IPO Equity | $ 155M | Detail | |
| Mar 16, 2001 | IPO | $ 49M | Detail |