| Relationships | Role | Relationship Start | Relationship End |
| Gsem (Del) Holdings, L.P. | Parent | 9/21/2008 | 1/30/2014 |
| Cer Holdings Gp | Parent | 9/21/2008 | 1/30/2014 |
| Cer Investments 1 | Subsidary | 9/21/2008 | 1/30/2014 |
| Relationships | Role | Relationship Start | Relationship End |
| Gsem (Del) Holdings, L.P. | Parent | 9/21/2008 | 1/30/2014 |
| Cer Holdings Gp | Parent | 9/21/2008 | 1/30/2014 |
| Cer Investments 1 | Subsidary | 9/21/2008 | 1/30/2014 |