[Canadian Solar Reports Fourth Quarter and Full Year 2014 Results Guelph, Ontario, March 5, 2015 — Canadian Solar Inc. (“Canadian Solar” or the “Company”) (NASDAQ: CSIQ), one of the world’s largest solar power companies, today announced its financial results for the fourth quarter and full year ended December 31, 2014. Fourth Quarter 2014 Highlights · Total solar module shipments were] [FORM 6-K CANADIAN SOLAR INC. No. 199 Lushan Road Suzhou New District Suzhou, Jiangsu 215129 People’s Republic of China Form 20-F x Form 40-F o o o CANADIAN SOLAR INC. Form 6-K TABLE OF CONTENTS]