Badlands State Bank
| Status: | Inactive as of 04/01/1980 |
| Merger - Without Assistance | |
| Successor Bank: | BankWest, Inc. |
| Headquarters: | Badlands State Bank 310 Main Street Kadoka, SD 57543 |
| Established: | 03/02/1907 |
| FDIC Insurance: | 01/01/1934 |
| FDIC Cert: | #1120 |
| Charter Class: | Commercial bank, state charter and Fed nonmember, supervised by the FDIC |
History
| 1907-03-02 | Institution established: Original name:Belvidere State Bank | |
| 1978-09-27 | Changed name to Badlands State Bank | |
| 1978-09-27 | Moved bank headquarters from BELVIDERE, SD to KADOKA, SD | |
| 1980-04-01 | Changed name to BankWest, N.A. (4009) | |
| 1980-04-01 | Acquired Vivian State Bank (1670) in VIVIAN, SD | |
| 1980-04-01 | Merged into and subsequently operated as part of BankWest, N.A. (4009) in PIERRE, SD | |
| 1982-01-04 | Acquired SULLY COUNTY BANK (19933) in ONIDA, SD | |
| 1982-01-04 | Changed name to BankWest, National Association (4009) | |
| 1982-10-29 | Change trust powers from TRUST POWERS NOT GRANTED to FULL TRUST POWERS GRANTED | |
| 1984-12-06 | Acquired The First National Bank of Selby (4014) in SELBY, SD | |
| 1986-09-29 | Changed name to BankWest, Inc. (4009) | |
| 2016-07-01 | Acquired First State Bank (3983) in ARMOUR, SD |