| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| Kohlberg Kravis Roberts | - | Yes | - | Detail |
| General Catalyst | - | - | - | Detail |
| DFJ Element | - | - | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Oct 11, 2006 | Series C | $ 13M | General Catalyst,I-Vent,etc. | Detail |
| Jul 16, 2013 | Series E | $ 44M | General Catalyst,Avista Partners | Detail |
| Apr 16, 2004 | Series A | $ 5.80M | General Catalyst | Detail |
| Jun 21, 2011 | Series D | $ 21M | General Catalyst,DFJ Element | Detail |
| May 11, 2005 | Series B | $ 7.50M | General Catalyst | Detail |