| Relationships | Role | Relationship Start | Relationship End |
| Gs Capital Partners Vi Offshore Fund, L.P. | Parent | 9/21/2008 | 12/31/2013 |
| Gscp Vi Offshore Knight Holdings, L.P. | Subsidary | 9/21/2008 | 12/31/2013 |
| Relationships | Role | Relationship Start | Relationship End |
| Gs Capital Partners Vi Offshore Fund, L.P. | Parent | 9/21/2008 | 12/31/2013 |
| Gscp Vi Offshore Knight Holdings, L.P. | Subsidary | 9/21/2008 | 12/31/2013 |