$BIIB SEC Filings

Filing Filed On
WITHDRAWL REQUEST 12 Mar 1998
SC 13G 04 Mar 1998
AMENDMENT TO FORM 10-K405 03 Mar 1998
AMENDMENT #1 TO FORM S-3 02 Mar 1998
FORM 10-K 27 Feb 1998
FORM S-3 24 Feb 1998
INITIAL FILING 17 Feb 1998
GENERAL STATEMENT OF BENEFICIAL OWNERSHIP 13 Feb 1998
SC 13G/A 12 Feb 1998
SC 13G 11 Feb 1998
SCHEDULE 13G 06 Feb 1998
SC 13G 04 Feb 1998
FORM 10-Q 14 Nov 1997
FORM 8-K 01 Oct 1997
FORM 10-Q/A 18 Aug 1997
FORM 10-Q 14 Aug 1997
FORM 8-A12B 01 Aug 1997
FORM 8-K DATED JULY 22, 1997 01 Aug 1997
SC 13D/A 24 Jul 1997
FORM S-8 20 Jun 1997