| Relationships | Role | Relationship Start | Relationship End |
| Portigon Ag | Parent | 9/1/1991 | 12/31/1991 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Thyssen-Krupp Ag | Buyer | Discontinued | 1/1/1992 |
| Relationships | Role | Relationship Start | Relationship End |
| Portigon Ag | Parent | 9/1/1991 | 12/31/1991 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Thyssen-Krupp Ag | Buyer | Discontinued | 1/1/1992 |