| Relationships | Role | Relationship Start | Relationship End |
| Gbc Kansas, Inc. | Parent | 12/31/1999 | 3/23/2000 |
| Dsp Investments, Limited | Parent | 12/3/1993 | 12/30/1999 |
| Dsp Investments, Limited | Parent | 1/1/1989 | 12/2/1993 |
| Dsp Investments, Limited | Parent | 12/31/1986 | 12/31/1988 |
| Dsp Investments, Limited | Parent | 12/31/1985 | 12/30/1986 |
| Dsp Investments, Limited | Parent | 6/5/1979 | 12/30/1985 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Gold Bank | Buyer | 4,205,494 | Pooling of Interests | Discontinued | 3/24/2000 |