Middlefield Banc Corp. (MBCN) came out with quarterly earnings of 0.29pershare,missingtheZacksConsensusEstimateof0.47 per share. This compares to earnings of 0.47pershareayearago.Thesefiguresareadjustedfornon−recurringitems.Thisquarterlyreportrepresentsanearningssurpriseof−38.300.42 per share when it actually produced earnings of $0.52, delivering a surprise of 23.81%. Over the last four quarters, th ...