| Relationships | Role | Relationship Start | Relationship End |
| Northern Trust Corporation | Parent | 2/18/2002 | 2/18/2002 |
| Northern Trust Corporation | Parent | 5/15/1998 | 2/17/2002 |
| Northern Trust Bank Of Colorado | Subsidary | 1/5/1998 | 2/17/2002 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Nortrust Holding Corporation | Buyer | Discontinued | 2/19/2002 |