Enterprise Bancorp Inc. announced unaudited consolidated earnings results for fourth quarter and full year ended December 31, 2015. For the quarter, the company reported total interest and dividend income of $21,971,000, net interest income of $20,696,000, income before income taxes of $6,902,000, net income of $4,721,000 or $0.45 per diluted share, compared to the total interest and dividend income of $20,068,000, net interest income of $18,772,000, income before income taxes of $6,045,000, net income of $4,000,000 or $0.39 per diluted share for the same quarter a year ago.

For the year, the company reported total interest and dividend income of $83,471,000, net interest income of $78,294,000, income before income taxes of $24,262,000, net income of $16,148,000 or $1.55 per diluted share, compared to the total interest and dividend income of $76,473,000, net interest income of $71,230,000, income before income taxes of $22,236,000, net income of $14,651,000 or $1.44 per diluted share for the previous year. Book value per share was $17.38 compared to $16.35 a year ago. Return on average total assets was 0.76% compared to 0.76% a year ago. Return on average stockholders' equity was 9.29% compared to 9.20% a year ago.