Ticker: CSIQ, Company: Canadian Solar Inc., Type: SC 13G/A, Date: 2013-02-14
Original SEC Filing: Click here

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Webplus: CSIQ/20130214/SC_13G.A/1/000.htm SEC Original: d473340dsc13ga.htm
1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY): Columbia Wanger Asset Management, LLC 04-3519872 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) ¨ (a)

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Company Information:

Ticker: CSIQ, Company: Canadian Solar Inc., Type: SC 13G/A, Date: 2013-02-14CIK: 0001375877, Location: A6, SIC: 3674, SIC Desc: SEMICONDUCTORS & RELATED DEVICES
Business Phone & Address:
545 SPEEDVALE AVENUE
ONTARIO, A6 N1K 1E6