BankFirst, History
The following are major historical events for BankFirst, including mergers and acquisitions.
| 1970-02-09 | Institution established: Original name:Bank of Norfolk | |
| 1986-09-16 | Change trust powers from TRUST POWERS NOT GRANTED to FULL TRUST POWERS GRANTED | |
| 1986-10-29 | Acquired First Savings Company of Norfolk (24622) in NORFOLK, NE | |
| 2002-11-16 | Acquired Columbus FSB (29775) in COLUMBUS, NE | |
| 2002-11-18 | Changed name to BankFirst | |
| 2018-12-10 | Acquired Iowa - Nebraska State Bank (8354) in SOUTH SIOUX CITY, NE |