The First State Bank & Trust Company
| Status: | Inactive as of 04/01/1992 |
| Merger - Without Assistance | |
| Successor Bank: | Sunflower Bank |
| Headquarters: | The First State Bank & Trust Company 203 West Main Street Osborne, KS 67473 |
| Established: | 01/12/1906 |
| FDIC Insurance: | 03/26/1934 |
| FDIC Cert: | #14114 |
| Charter Class: | Commercial bank, state charter and Fed nonmember, supervised by the FDIC |
| Total Assets: | $16,683,000 |
| Total Deposits: | $14,942,000 |
History
| 1906-01-12 | Institution established: Original name:The First State Bank | |
| 1973-01-05 | Changed name to The First State Bank & Trust Company | |
| 1992-04-01 | Merged into and subsequently operated as part of First National Bank and Trust (4767) in SALINA, KS | |
| 1992-04-01 | Acquired The Thomas County National Bank of Colby (4644) in COLBY, KS | |
| 1992-10-01 | Changed name to Sunflower Bank, National Association (4767) | |
| 1993-07-02 | Acquired City Bank and Trust Company (18580) in WICHITA, KS | |
| 1996-04-05 | Acquired The Peoples State Bank and Trust Company (12133) in ELLINWOOD, KS | |
| 1997-04-07 | Acquired Bank of the Southwest (20704) in DODGE CITY, KS | |
| 2001-11-07 | Acquired The First National Bank of Canon City, Colorado (2999) in CANON CITY, CO | |
| 2002-09-09 | Acquired Bank of Monte Vista (15556) in MONTE VISTA, CO | |
| 2004-07-08 | Acquired The Citizens State Bank, Liberal, Kansas (1145) in LIBERAL, KS | |
| 2005-04-07 | Acquired First National Bank - Colorado (3021) in FOWLER, CO | |
| 2010-01-22 | Acquired Bank of Leeton (8265) in LEETON, MO as part of a government assisted transaction. | |
| 2017-06-19 | Moved bank headquarters from SALINA, KS to DENVER, CO | |
| 2017-06-19 | Acquired The First National Bank of Santa Fe (2239) in ALBUQUERQUE, NM | |
| 2017-06-19 | Acquired Capital Bank, SSB (35322) in EL PASO, TX |