Form SC 13G/A WaferGen Bio-systems, Filed by: RA CAPITAL MANAGEMENT, LLC Feb 16, 2016 04:34PM
Form SC 13G/A WaferGen Bio-systems, Filed by: RA CAPITAL MANAGEMENT, LLC Feb 17, 2015 04:29PM
Form SC 13G WaferGen Bio-systems, Filed by: RA CAPITAL MANAGEMENT, LLC Aug 29, 2014 04:36PM