Middlefield Banc Corp. Reports 2023 Full-Year Financial ResultsGlobe Newswire • 3 months agoMIDDLEFIELD, Ohio, Jan. 26, 2024 (GLOBE NEWSWIRE) -- Middlefield Banc Corp. (NASDAQ: MBCN) today reported financial results for the three and twelve-months ended December 31, 2023. 2023...