First National Bank of Dumas
| Status: | Inactive as of 04/14/1988 |
| Merger - Without Assistance | |
| Successor Bank: | Sun Bank |
| Headquarters: | First National Bank of Dumas Fifth Street And Dumas Avenue Dumas, TX 79029 |
| Established: | 01/25/1956 |
| FDIC Insurance: | 01/25/1956 |
| FDIC Cert: | #17552 |
| Charter Class: | Commercial bank, national (federal) charter and Fed member, supervised by the Office of the Comptroller of the Currency (OCC) |
| Total Assets: | $21,423,000 |
| Total Deposits: | $19,106,000 |
History
| 1956-01-25 | Institution established: Original name:First National Bank of Dumas | |
| 1988-04-14 | Merged into and subsequently operated as part of Sunray State Bank (17026) in SUNRAY, TX | |
| 1995-06-01 | Changed name to Sun Bank (17026) | |
| 1996-06-14 | Acquired The First National Bank of the Panhandle (3382) in PANHANDLE, TX as part of a government assisted transaction. | |
| 2002-01-18 | Changed institution class to INSURED COMMERCIAL OR SAVINGS BANKS, STATE, MEMBERS FRS | |
| 2002-01-18 | Changed primary regulatory agency from COMPTROLLER OF THE CURRENCY to FEDERAL RESERVE BOARD | |
| 2004-04-19 | Merged into and subsequently operated as part of Bank of the Ozarks (110) in LITTLE ROCK, AR | |
| 2004-04-19 | Moved bank headquarters from SUNRAY, TX to FRISCO, TX | |
| 2010-03-26 | Acquired Unity National Bank (34678) in CARTERSVILLE, GA as part of a government assisted transaction. | |
| 2010-07-16 | Acquired Woodlands Bank (32571) in BLUFFTON, SC as part of a government assisted transaction. | |
| 2010-09-10 | Acquired Horizon Bank (35061) in BRADENTON, FL as part of a government assisted transaction. | |
| 2010-12-17 | Acquired Chestatee State Bank (34578) in DAWSONVILLE, GA as part of a government assisted transaction. | |
| 2011-01-14 | Acquired Oglethorpe Bank (57440) in BRUNSWICK, GA as part of a government assisted transaction. | |
| 2011-04-29 | Acquired The Park Avenue Bank (19797) in VALDOSTA, GA as part of a government assisted transaction. | |
| 2011-04-29 | Acquired First Choice Community Bank (58539) in DALLAS, GA as part of a government assisted transaction. | |
| 2013-01-01 | Acquired The Citizens Bank (59) in GENEVA, AL | |
| 2013-08-01 | Acquired The First National Bank of Shelby (4910) in SHELBY, NC | |
| 2014-03-06 | Acquired OMNIBANK, National Association (17325) in HOUSTON, TX | |
| 2014-05-17 | Acquired Summit Bank (34433) in ARKADELPHIA, AR | |
| 2015-02-11 | Acquired Intervest National Bank (35011) in NEW YORK, NY | |
| 2015-08-06 | Acquired Bank of the Carolinas (34903) in MOCKSVILLE, NC | |
| 2016-07-21 | Acquired Community & Southern Bank (59010) in ATLANTA, GA | |
| 2016-07-22 | Acquired C1 Bank (34092) in SAINT PETERSBURG, FL | |
| 2018-07-16 | Changed name to Bank OZK (110) |