| Relationships | Role | Relationship Start | Relationship End |
| Hambrecht & Quist California | Parent | 6/13/2005 | 4/1/2013 |
| H&Q Venture Management Llc | Parent | 12/9/1999 | 6/12/2005 |
| Relationships | Role | Relationship Start | Relationship End |
| Hambrecht & Quist California | Parent | 6/13/2005 | 4/1/2013 |
| H&Q Venture Management Llc | Parent | 12/9/1999 | 6/12/2005 |