| Relationships | Role | Relationship Start | Relationship End |
| Philadelphia International Investment Corporation | Parent | 12/2/1981 | 4/27/1998 |
| Philadelphia International Investment Corporation | Parent | 12/31/1980 | 12/1/1981 |
| Relationships | Role | Relationship Start | Relationship End |
| Philadelphia International Investment Corporation | Parent | 12/2/1981 | 4/27/1998 |
| Philadelphia International Investment Corporation | Parent | 12/31/1980 | 12/1/1981 |