144 0001978722 XXXXXXXX LIVE 0001375877 Canadian Solar Inc. 001-33107 4273 KING STREET EAST, SUITE 102 KITCHENER A6 N2P 2E9 519-837-1881 Chang Leslie Li Hsien Director Independent Director Common Shares CITIGROUP GLOBAL MARKETS

390 GREENWICH ST NEW YORK NY 10013

2200 58036.00 66960000 11/20/2025 NASDAQ Common Shares 10/02/2025 Employee Share Incentive Plan Canadian Solar Inc. N 2200 11/20/2025 Equity Compensation N LESLIE CHANG

UNIT 1520, GRAND CENTURY PLACE 93 PRINCE EDWARD ROAD WEST KOWLOON K3 0

Common Shares 09/11/2025 5000 55000.00 Aggregate market value based on market closing price $26.38 (19 Nov 2025) and shares sold were acquired from Jun 10, 2025 to Oct 02, 2025. 11/20/2025 Conformed Signature on File