| Relationships | Role | Relationship Start | Relationship End |
| Ubs Ag | Parent | 7/3/1995 | 5/30/1996 |
| S.G. Warburg Investments (U.S.A.) Inc. | Subsidary | 7/3/1995 | 5/30/1996 |
| S.G. Warburg & Co., Inc. | Subsidary | 7/3/1995 | 5/30/1996 |
| Relationships | Role | Relationship Start | Relationship End |
| Ubs Ag | Parent | 7/3/1995 | 5/30/1996 |
| S.G. Warburg Investments (U.S.A.) Inc. | Subsidary | 7/3/1995 | 5/30/1996 |
| S.G. Warburg & Co., Inc. | Subsidary | 7/3/1995 | 5/30/1996 |