$BIIB SEC Filings

Filing Filed On
SC 13G/A 13 Feb 2015
SC 13G/A 29 Jan 2015
SC 13G/A 14 Feb 2014
SC 13G/A 14 Feb 2014
SC 13G/A 04 Feb 2014
SC 13G/A 04 Feb 2014
SC 13G/A 14 Feb 2013
SC 13G/A 14 Feb 2013
SC 13G/A 12 Feb 2013
SC 13G/A 08 Feb 2013
SC 13G/A 10 Aug 2012
SC 13G/A 14 Feb 2012
BIOGEN 14 Feb 2012
SCHEDULE 13G 13 Feb 2012
SCHEDULE 13G 13 Feb 2012
SC 13G/A 13 Feb 2012
SC 13G/A 13 Feb 2012
SC 13G/A 27 Jan 2012
SC 13G/A 03 Nov 2011
DOC ONE 14 Feb 2011