CANADIAN SOLAR INC

Ticker: CSIQ CUSIP: 136635109 Class: Foreign Stock

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

Note: Option positions (PUT/CALL) are excluded.

Q2 2015

Shares 45,710 Value ($000) $1,307 Avg Close $34.29 Range $27.60 - $40.08

Q1 2015

Shares 45,820 Value ($000) $1,530 Avg Close $27.59 Range $18.68 - $36.40

Q4 2014

Shares 51,330 Value ($000) $1,242 Avg Close $27.20 Range $20.64 - $35.79

Q3 2014

Shares 104,430 Value ($000) $3,735 Avg Close $32.43 Range $23.20 - $41.12

Q2 2014

Shares 78,430 Value ($000) $2,452 Avg Close $26.97 Range $21.38 - $34.38

Q1 2014

Shares 123,780 Value ($000) $3,966 Avg Close $37.56 Range $29.52 - $44.50

Q4 2013

Shares 146,000 Value ($000) $4,354 Avg Close $26.44 Range $16.76 - $33.25

Q3 2013

Shares 50,000 Value ($000) $850 Avg Close $13.37 Range $10.55 - $17.71

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	45,710	$1,307	$34.29	$27.60 - $40.08
Q1 2015	45,820	$1,530	$27.59	$18.68 - $36.40
Q4 2014	51,330	$1,242	$27.20	$20.64 - $35.79
Q3 2014	104,430	$3,735	$32.43	$23.20 - $41.12
Q2 2014	78,430	$2,452	$26.97	$21.38 - $34.38
Q1 2014	123,780	$3,966	$37.56	$29.52 - $44.50
Q4 2013	146,000	$4,354	$26.44	$16.76 - $33.25
Q3 2013	50,000	$850	$13.37	$10.55 - $17.71