HAMDEN, Conn.--(BUSINESS WIRE)--TransAct Technologies Incorporated (Nasdaq:TACT) (“TransAct” or the “Company”) today reported operating results for the second quarter ended June 30, 2015, as summarized below: Summary of 2015 Q2 Results (In millions, except per share and percentage data)     Three Months Ended June 30, 2015   2014 Net sales $ 17.2 $ 13.8 Gross profit $ 7.2 $ 5.8 Gross margin 41.6% 41.9% Operating income $ 2.2 $ 0.3 EBITDA(1)(2) $ 2.6 $ 0.7 Net income $ 1.4 $ 0.2 Diluted earnings