GREENVILLE, S.C.--(BUSINESS WIRE)--ScanSource, Inc. (NASDAQ:SCSC), the leading international value-added distributor of specialty technology products, today announced financial results for fiscal year 2015 fourth quarter and year ended June 30, 2015.   Quarter ended June 30,   Year ended June 30, 2015   2014   Change 2015   2014   Change (in millions, except per share data) (in millions, except per share data) Net sales $ 856.7 $ 758.1 13 % $ 3,219 $ 2,914 10 % Operating income 25.0 40.4 (38 )%