| Relationships | Role | Relationship Start | Relationship End |
| Northern Trust Of California Corporation | Parent | 3/1/1990 | 6/27/1991 |
| Northern Trust Corporation | Parent | 1/5/1988 | 2/28/1990 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Northern Trust Bank Of California National Association | Buyer | 1,504,786 | Discontinued | 6/28/1991 |