NEW YORK–(BUSINESS WIRE)–Kroll Bond Rating Agency (KBRA) has assigned a senior unsecured debt rating of BBB, subordinated debt rating of BBB-, and short-term debt rating of K3 to Durant, Oklahoma based Durant Bancorp, Inc. (“Durant” or “the Company”). Moreover, KBRA has assigned deposit and senior unsecured debt ratings of BBB+, a subordinated debt rating of BBB, and short-term debt and deposit ratings of K2 to the subsidiary bank, First United Bank and Trust Company. The outlook on all long-