| Investor Name | Invest Money | Lead Investor | Propotion |
|---|
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Jul 8, 2009 | Post-IPO Equity | $ 6.99M | Longitude Capital | Detail |
| May 8, 2008 | Post-IPO Equity | $ 75M | Kingsbridge Capital | Detail |
| Mar 24, 2004 | Series B | $ 250M | Adams Street Partners,Beecken Petty O'Keefe & Company,etc. | Detail |
| Dec 7, 2009 | Post-IPO Debt | $ 120M | Detail | |
| Sep 15, 2003 | Series A | $ 7.10M | Detail | |
| May 31, 2007 | IPO | $ 108M | Detail |