[Canadian Solar Subsidiary Recurrent Energy Secures Debt Financing for Solar Power Project GUELPH, Ontario, Canada, September 10 , 2015 With NORD/LB as the Coordinating Lead Arranger, six banks, including Rabobank, Santander, KeyBanc, CIT, and CIBC, will provide project-level construction debt, LC facilities and a back-leveraged term facility, totaling $337 million. “At a time when the U.S. utility-scale solar industry is] [FORM 6-K CANADIAN SOLAR INC. 545 Speedvale Avenue West Form 20-F x o o o CANADIAN SOLAR INC. Form 6-K TABLE OF CONTENT 3 4]

[Canadian Solar Subsidiary Recurrent Energy Secures Financing for Solar Power Project GUELPH, Ontario, Canada, September 8 , 2015 Under the agreements, Santander Bank will provide $165 million in construction lending, a tax equity bridge loan, and a term loan option, for the Mustang solar project. USBCDC is making a tax equity investment in the project, under a separate agreement. “This] [FORM 6-K CANADIAN SOLAR INC. 545 Speedvale Avenue West Form 20-F x o o o CANADIAN SOLAR INC. Form 6-K TABLE OF CONTENT 3 4]

[Canadian Solar A nnounces Partnership in 200 Megawatt Tranquillity Solar Power Project GUELPH, Ontario, Canada, August 31 , 2015 Under the terms of the agreement, Southern Power will acquire approximately 51% of the solar generation The Tranquillity project “The Tranquillity project is an attractive opportunity for investors, providing long term stable cash flows,” said Dr. Shawn Qu, Chairman and Chief] [FORM 6-K CANADIAN SOLAR INC. 545 Speedvale Avenue West Form 20-F x o o o CANADIAN SOLAR INC. Form 6-K TABLE OF CONTEN 3 4]

[Canadian Solar Reports Second Quarter 201 5 Results Guelph, Ontario, August 18 , 2015 Second Quarter 2015 Highlights · · · · · · · · Second Quarter 2015 Results Net revenue for the second quarter of 2015 was $636.7 million, down 26.0% from $860.9 million in the first quarter of 2015 and up 2.1% from $623.8 million in the] [FORM 6-K CANADIAN SOLAR INC. 545 Speedvale Avenue West Form 20-F x o o o CANADIAN SOLAR INC. Form 6-K TABLE OF CONTENTS 2 CANADIAN SOLAR INC.]

[Canadian Solar Inc. Announces Results of 2015 Annual Meeting of Shareholders GUELPH, Ontario, June 22, 2015 — Canadian Solar Inc. (the “Company” or “Canadian Solar”) (NASDAQ: CSIQ), one of the world’s largest solar power companies, today announced that it held its 2015 Annual Meeting of Shareholders on June 22, 2015. Each of the proposals submitted for shareholder approval was approved.] [FORM 6-K CANADIAN SOLAR INC. 545 Speedvale Avenue West Form 20-F x o o o CANADIAN SOLAR INC. Form 6-K TABLE OF]

[Canadian Solar Comments on European Commission’s Undertaking Decision GUELPH, Ontario, June 5, 2015 -- Canadian Solar Inc. (the “Company”, or “Canadian Solar”) (NASDAQ: CSIQ), one of the world’s largest solar power companies, takes note of the European Commission’s decision to withdraw the acceptance of the Company’s Undertaking but confirms its belief that it duly complied with all its terms and] [FORM 6-K CANADIAN SOLAR INC. 545 Speedvale Avenue West Form 20-F x Form 40-F o o o CANADIAN SOLAR INC. Form 6-K TABLE OF CONTENTS]