CANADIAN SOLAR INC

Ticker: CSIQ CUSIP: 136635109 Class: Foreign Stock

NEXT CENTURY GROWTH INVESTORS LLC's Holding History (CIK: 0001134007)

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

Q4 2014

Shares 424,215 Value ($000) $10,261 Avg Close $27.20 Range $20.64 - $35.79

Q3 2014

Shares 430,627 Value ($000) $15,403 Avg Close $32.43 Range $23.20 - $41.12

Q2 2014

Shares 300,289 Value ($000) $9,387 Avg Close $26.97 Range $21.38 - $34.38

Q1 2014

Shares 223,340 Value ($000) $7,155 Avg Close $37.56 Range $29.52 - $44.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	424,215	$10,261	$27.20	$20.64 - $35.79
Q3 2014	430,627	$15,403	$32.43	$23.20 - $41.12
Q2 2014	300,289	$9,387	$26.97	$21.38 - $34.38
Q1 2014	223,340	$7,155	$37.56	$29.52 - $44.50