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- BIOGEN
- Understand $BIIB
- $BIIB Overview
- Insights BETA
- Company Executives
- Valuations
- SEC Filings
- 10-C 10-K 10-K405 10-K405/A 10-K/A 10-Q 10-Q/A 11-K 144 3 3/A 4 424B2 424B3 424B4 425 4/A 5 8-A12B 8-A12G/A 8-B12G 8-K 8-K/A ARS CORRESP CT ORDER DEF 14A DEFA14A DEFC14A DEFR14A DFAN14A DFRN14A EFFECT FWP NO ACT NT 10-K NT 10-Q POS AM POS EX PRE 14A PREC14A PRER14A PRES14A PRRN14A PX14A6G RW S-3 S-3/A S-3ASR S-3MEF S-4 S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13D SC TO-C SC TO-I SC TO-I/A SC TO-T SC TO-T/A UPLOAD
- MAIN NAVIGATION
- Dashboard
- Stock Screener

UnderstandStock

- BIOGEN
- Understand $BIIB
- $BIIB Overview
- Insights BETA
- Company Executives
- Valuations
- SEC Filings
- 10-C 10-K 10-K405 10-K405/A 10-K/A 10-Q 10-Q/A 11-K 144 3 3/A 4 424B2 424B3 424B4 425 4/A 5 8-A12B 8-A12G/A 8-B12G 8-K 8-K/A ARS CORRESP CT ORDER DEF 14A DEFA14A DEFC14A DEFR14A DFAN14A DFRN14A EFFECT FWP NO ACT NT 10-K NT 10-Q POS AM POS EX PRE 14A PREC14A PRER14A PRES14A PRRN14A PX14A6G RW S-3 S-3/A S-3ASR S-3MEF S-4 S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13D SC TO-C SC TO-I SC TO-I/A SC TO-T SC TO-T/A UPLOAD
- MAIN NAVIGATION
- Dashboard
- Stock Screener

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$BIIB Market Cap:

Research Board Inbox Deep Research Not Interested Shortlisted

$BIIB SEC Filings

Filing	Filed On
S-3ASR	24 Apr 2020
S-3ASR	08 Sep 2015
BIOGEN IDEC INC.	26 Feb 2008

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