VIMC [Vimicro International] SC 13G/A: (Name of Issuer) Ordinary Shares (Title of Class
[(Name of Issuer) Ordinary Shares (Title of Class of Securities) G9366M103 (CUSIP Number) December 31, 2009 (Date of Event Which Requires Filing of this Statement) o o x (Continued on following pages) 1 NAME OF REPORTING PERSON I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Xiaodong Yang 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* o x]