| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| Meritech Capital Partners | - | Yes | - | Detail |
| Accel | - | - | - | Detail |
| Greylock | - | - | - | Detail |
| U.S. Venture Partners | - | - | - | Detail |
| Venrock | - | - | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| May 17, 2006 | Series C | $ 17M | Accel,Greylock,etc. | Detail |
| Jun 3, 2003 | Series B | $ 12M | U.S. Venture Partners,Venrock | Detail |