| Relationships | Role | Relationship Start | Relationship End |
| Norwest Venture Partners Viii, Lp | Parent | 8/17/2001 | 8/31/2001 |
| Norwest Venture Partners Viii, Lp | Parent | 3/26/2001 | 8/16/2001 |
| Norwest Venture Partners Viii, Lp | Parent | 9/21/2000 | 3/25/2001 |
| Relationships | Role | Relationship Start | Relationship End |
| Norwest Venture Partners Viii, Lp | Parent | 8/17/2001 | 8/31/2001 |
| Norwest Venture Partners Viii, Lp | Parent | 3/26/2001 | 8/16/2001 |
| Norwest Venture Partners Viii, Lp | Parent | 9/21/2000 | 3/25/2001 |