| Relationships | Role | Relationship Start | Relationship End |
| Humboldt Bancorp | Parent | 3/10/2001 | 12/31/2002 |
| Humboldt Bancorp | Parent | 4/1/1998 | 3/9/2001 |
| Tehama Bancorp | Parent | 4/1/1998 | 3/9/2001 |
| Tehama Bank | Parent | 7/1/1997 | 3/31/1998 |
| Humboldt Bank | Parent | 2/1/1997 | 3/31/1998 |