| Relationships | Role | Relationship Start | Relationship End |
| Montgomery Estates, Inc. | Parent | 4/3/1987 | 1/30/1990 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Plano Holding Company | Buyer | Discontinued | 1/31/1990 |
| Relationships | Role | Relationship Start | Relationship End |
| Montgomery Estates, Inc. | Parent | 4/3/1987 | 1/30/1990 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Plano Holding Company | Buyer | Discontinued | 1/31/1990 |