Ergo Bank, History
The following are major historical events for Ergo Bank, including mergers and acquisitions.
| 1910-01-20 | Institution established: Original name:Farmers State Bank | |
| 1987-12-31 | Change trust powers from LIMITED TRUST POWERS GRANTED to TRUST POWERS TERMINATED | |
| 1991-09-28 | Acquired State Bank of Fox Lake (10739) in FOX LAKE, WI | |
| 2018-03-06 | Changed name to Ergo Bank | |
| 2023-03-22 | Acquired Farmers and Merchants Bank of KendallErgo Bank (12355) in KENDALL, WI. |