[Canadian Solar Announces Selective Preliminary Results for the Third Quarter 2013, GUELPH, Ontario, November 4, 2013 — Canadian Solar Inc. (the “Company”, or “Canadian Solar”) (NASDAQ: CSIQ), one of the world’s largest solar power companies, today announced selective preliminary results for the third quarter ended on September 30, 2013. Canadian Solar plans to issue its earnings release and host a] [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 CO NTENTS]