VISN [VISIONCHINA MEDIA] SC 13G/A: 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO.
[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) 3 SEC USE ONLY]