 DUBUQUE, Iowa, Dec. 07, 2020 GLOBE NEWSWIRE -- Heartland Financial USA, Inc. Heartland NASDAQ: HTLF announced today that Arizona Bank Trust ABT, a wholly-owned subsidiary of Heartland, headquartered in Phoenix, Arizona, completed its acquisition of Johnson Banks Arizona branches at the close of business on December 4, 2020. Johnson Bank is a wholly-owned subsidiary of Johnson Financial Group, Inc., headquartered in Racine, Wisconsin. 