American Savings and Loan Association
| Status: | Inactive as of 11/30/1976 |
| Merger - Assisted | |
| Successor Bank: | First Western Federal Savings and Loan Association |
| Headquarters: | American Savings and Loan Association 2421 Plaza Prom Shepherd Mall Oklahoma City, OK 73107 |
| Established: | 01/01/1912 |
| FDIC Insurance: | 12/24/1936 |
| FDIC Cert: | #29438 |
| Charter Class: |
History
| 1912-01-01 | Institution established: Original name:American Savings and Loan Association | |
| 1976-11-30 | Failed. Acquired with government financial assistance and subsequently operated as part of First Western Savings and Loan Association of Oklahoma City (29263) | |
| 1984-06-30 | Changed name to First Western Federal Savings and Loan Association (29263) | |
| 1986-02-28 | Changed organization type to STOCK SAVINGS & LOAN | |
| 1992-11-30 | Merged into and subsequently operated as part of Union Bank and Trust Company (27210) in OKLAHOMA CITY, OK | |
| 2001-09-28 | Change trust powers from TRUST POWERS NOT GRANTED to TRUST POWERS TERMINATED | |
| 2001-11-08 | Changed institution class to INSURED COMMERCIAL BANK, NATIONAL, MEMBER FRS | |
| 2001-11-08 | Changed primary regulatory agency from OFFICE OF THRIFT SUPERVISION to COMPTROLLER OF THE CURRENCY | |
| 2001-11-08 | Changed name to Union Bank, National Association (27210) | |
| 2007-11-29 | Acquired Rose Rock Bank (58058) in OKLAHOMA CITY, OK | |
| 2008-03-01 | Changed institution class to INSURED COMMERCIAL OR SAVINGS BANKS, STATE, MEMBERS FRS | |
| 2008-03-01 | Changed name to UNION BANK (27210) | |
| 2008-03-01 | Changed primary regulatory agency from COMPTROLLER OF THE CURRENCY to FEDERAL RESERVE BOARD | |
| 2010-12-31 | Acquired Graham National Bank (33865) in GRAHAM, TX | |
| 2010-12-31 | Acquired Interbank (4191) in ELK CITY, OK | |
| 2010-12-31 | Acquired Friona State Bank, N.A. (11908) in FRIONA, TX | |
| 2010-12-31 | Changed name to InterBank (27210) | |
| 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 The Farmers National Bank of Seymour (5526) in SEYMOUR, TX | |
| 2010-12-31 | Acquired Citizens National Bank of Breckenridge (18830) in BRECKENRIDGE, 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 |