| Relationships | Role | Relationship Start | Relationship End |
| Nb Holdings Corporation | Parent | 1/7/1997 | 6/13/1997 |
| Boatmen's Bancshares, Inc. | Parent | 3/29/1986 | 1/6/1997 |
| Boatmen's Bancshares, Inc. | Parent | 8/9/1974 | 3/28/1986 |
| U. N. Bancshares, Inc. | Parent | 8/1/1973 | 8/8/1974 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bank Of America, National Association | Buyer | 322,913,000 | Pooling of Interests | Discontinued | 6/14/1997 |