CANADIAN SOLAR INC

Ticker: CSIQ CUSIP: 136635109 Class: Foreign Stock

Polaris Capital Management, LLC's Holding History (CIK: 0001316926)

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

Q1 2016

Shares 2,548 Value ($000) $46 Avg Close $20.51 Range $15.62 - $28.80

Q4 2015

Shares 2,548 Value ($000) $74 Avg Close $23.04 Range $16.05 - $29.83

Q3 2015

Shares 30,403 Value ($000) $505 Avg Close $22.23 Range $14.16 - $29.30

Q2 2015

Shares 30,403 Value ($000) $870 Avg Close $34.29 Range $27.60 - $40.08

Q1 2015

Shares 30,403 Value ($000) $1,015 Avg Close $27.59 Range $18.68 - $36.40

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	2,548	$46	$20.51	$15.62 - $28.80
Q4 2015	2,548	$74	$23.04	$16.05 - $29.83
Q3 2015	30,403	$505	$22.23	$14.16 - $29.30
Q2 2015	30,403	$870	$34.29	$27.60 - $40.08
Q1 2015	30,403	$1,015	$27.59	$18.68 - $36.40