InterBank, History
The following are major historical events for InterBank, including mergers and acquisitions.
| 1988-03-31 | Acquired Union Bank and Trust Company (17112) in OKLAHOMA CITY, OK | |
| 1988-03-31 | Institution established: Original name:Union Bank and Trust Company | |
| 1992-11-30 | Acquired First Western Federal Savings and Loan Association (29263) in OKLAHOMA CITY, OK | |
| 2001-09-28 | Change trust powers from FULL TRUST POWERS GRANTED to TRUST POWERS TERMINATED | |
| 2001-11-08 | Changed name to Union Bank, National Association | |
| 2001-11-08 | Changed primary regulatory agency from FEDERAL DEPOSIT INSURANCE CORPORATION to COMPTROLLER OF THE CURRENCY | |
| 2001-11-08 | Changed institution class to INSURED COMMERCIAL BANK, NATIONAL, MEMBER FRS | |
| 2007-11-29 | Acquired Rose Rock Bank (58058) in OKLAHOMA CITY, OK | |
| 2008-03-01 | Changed name to UNION BANK | |
| 2008-03-01 | Changed institution class to INSURED COMMERCIAL OR SAVINGS BANKS, STATE, MEMBERS FRS | |
| 2008-03-01 | Changed primary regulatory agency from COMPTROLLER OF THE CURRENCY to FEDERAL RESERVE BOARD | |
| 2010-12-31 | Changed name to InterBank | |
| 2010-12-31 | Acquired Interbank (4191) in ELK CITY, OK | |
| 2010-12-31 | Acquired Graham National Bank (33865) in GRAHAM, TX | |
| 2010-12-31 | Acquired Friona State Bank, N.A. (11908) in FRIONA, TX | |
| 2010-12-31 | Acquired First State Bank of Canadian, National Association (34634) in CANADIAN, TX | |
| 2010-12-31 | Acquired First National Bank of Olney (26920) in OLNEY, TX | |
| 2010-12-31 | Acquired First Coleman National Bank of Coleman (3143) in COLEMAN, TX | |
| 2010-12-31 | Acquired Citizens National Bank of Breckenridge (18830) in BRECKENRIDGE, TX | |
| 2010-12-31 | Acquired The Farmers National Bank of Seymour (5526) in SEYMOUR, TX | |
| 2011-06-14 | Acquired First National Bank of Borger (34635) in PANHANDLE, TX | |
| 2013-01-25 | Acquired Town and Country Bank (22617) in STEPHENVILLE, TX | |
| 2014-03-01 | Acquired Park Cities Bank (57057) in DALLAS, TX | |
| 2015-02-07 | Acquired HBank Texas (57027) in GRAPEVINE, TX | |
| 2015-03-07 | Acquired First State Bank (15694) in YUKON, OK | |
| 2015-05-09 | Acquired VINTAGE BANK (3089) in WAXAHACHIE, TX | |
| 2015-09-12 | Acquired The First National Bank of Throckmorton (5556) in THROCKMORTON, TX |