| Date | Company Name | Round | Money Raised | Industry | Lead Investor |
|---|---|---|---|---|---|
| Jun 25, 2008 | Aspen Aerogels | Series D | — | Energy | — |
| Apr 5, 2005 | Aspen Aerogels | Series D | — | Energy | — |
| Mar 24, 2004 | Jazz Pharmaceuticals | Series B | — | Biotechnology | — |
| Jun 6, 2002 | comScore | Series D | — | Advertising | — |
| Aug 13, 2001 | comScore | Series C | — | Advertising | — |
| Sep 18, 2000 | comScore | Series Unknown | — | Advertising | — |