| Announced Date | Round | Money Raised | Number of Investors | Lead Investors | Post Valuation | |
|---|---|---|---|---|---|---|
| May 11, 2015 | Series F | $102M | 1 | — | — | Detail |
| Apr 10, 2013 | Series E | $25.72M | 1 | Sequoia Capital | — | Detail |
| May 26, 2009 | Series D | $12.50M | 1 | Sequoia Capital | — | Detail |
| Jul 16, 2007 | Series C | $15M | 1 | Sequoia Capital | — | Detail |
| Jun 24, 2004 | Series B | $12M | 1 | Sequoia Capital | — | Detail |
| Jan 1, 2002 | Series A | $6M | 1 | Sequoia Capital | — | Detail |