SEC Filings | Biogen

Group

Filing year

Filing Date	Description	Form	View
May 21, 1996	Filing by person(s) reporting owned shares of common stock in a public company >5%	SC 13D	0000950149-96-000659.pdf 0000950149-96-000659.rtf View HTML
May 21, 1996	Pre-effective amendment to an S-3 filing	S-3/A	0000936392-96-000246.pdf 0000936392-96-000246.rtf View HTML

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