| Announced Date | Round | Money Raised | Number of Investors | Lead Investors | Post Valuation | |
|---|---|---|---|---|---|---|
| Jul 20, 2015 | IPO | — | — | — | — | Detail |
| Feb 16, 2001 | Series D | $90M | 5 | — | — | Detail |
| Apr 5, 2000 | Series C | $100M | 16 | Madison Dearborn Partners | — | Detail |
| Jan 20, 2000 | Series B | $23M | 2 | Clearstone Venture Partners , Goldman Sachs | — | Detail |
| Jul 1, 1999 | Series A | $3M | 1 | BlueRun Ventures | — | Detail |
| Jan 1, 1999 | Seed | — | 4 | — | — | Detail |