| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| Silver Lake | - | Yes | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Jun 1, 1983 | Series A | $ 3M | Sequoia Capital,Kleiner Perkins | Detail |
| Mar 1, 1982 | Grant | 0 | National Science Foundation | Detail |
| Jun 30, 1989 | IPO | 0 | Detail |