[Canadian Solar Announces the Sale its Fourth Utility Scale Solar Power Plant in Ontario to a Fund Managed by BlackRock GUELPH, Ontario and TORONTO, February 6, 2014 — Canadian Solar Inc. (NASDAQ: CSIQ) ( the “Company”, or “Canadian Solar”), one of the world’s largest solar power companies, today announced that its subsidiary, Canadian Solar Solutions Inc., entered into an agreement] [Canadian Solar Announces the Sale of a 10MW Utility Scale Solar Power Plant in Ontario to a Fund Managed by BlackRock TORONTO and GUELPH, Ontario, January 27, 2014 - Canadian Solar Inc. (NASDAQ: CSIQ) (the “Company”, or “Canadian Solar”), one of the world’s largest solar power companies, today announced that its subsidiary, Canadian Solar Solutions Inc., entered into an agreement] [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]

[Canadian Solar Completes the Sale of Mississippi Mills Solar Power Plant to TransCanada GUELPH, Ontario, January 2, 2014 — Canadian Solar Inc. (the “Company”, or “Canadian Solar”) (NASDAQ: CSIQ), one of the world’s largest solar power companies, today announced that its wholly owned subsidiary, Canadian Solar Solutions Inc., has completed the sale of Mississippi Mills, a 10 megawatt AC solar] [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]

[Jiangsu Suzhou Intermediate Court to Re-adjudicate the Case Relating to GUELPH, Ontario, Canada, November 29, 2013 — Canadian Solar Inc. (the “Company”, or “Canadian Solar”) (NASDAQ: CSIQ), one of the world’s largest solar power companies, today announced that the Jiangsu Suzhou Intermediate Court issued a civil decision that vacated its decision in May 2013, which dismissed a request by LDK] [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]

[DIF Infrastructure to Acquire Four Utility-Scale Solar Power Plants from Canadian Solar GUELPH, Ontario and TORONTO, November 18, 2013 — Canadian Solar Inc. (NASDAQ: CSIQ) (the “Company”, or “Canadian Solar”), one of the world’s largest solar power companies, today announced that its subsidiary, Canadian Solar Solutions Inc., has entered into a sales agreement with a fund managed by DIF (“DIF”),] [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]

[Canadian Solar Reports Third Quarter 2013 Results GUELPH, Ontario, November 13, 2013 — 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 third quarter ended September 30, 2013. Third Quarter 2013 Highlights · Solar module shipments were 478 MW, compared to 455 MW in] [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]