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BIOGEN INC. — ARS Filings

13 ARS filings on record

This page lists all ARS filings submitted to the SEC by BIOGEN INC. (BIIB), sorted by most recent first. Each row links to the full filing on EdgarLookup. BIOGEN INC. has filed 13 ARS documents with the SEC since 2014. To view all SEC filings by BIOGEN INC., see the full filings list.

Overview All Filings Financials Insiders
All 10-C 10-K 10-K/A 10-K405 10-K405/A 10-Q 10-Q/A 11-K 144 3 3/A 4 4/A 424B2 424B3 424B4 425 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 SC TO-C SC TO-I SC TO-I/A SC TO-T SC TO-T/A SCHEDULE 13D SCHEDULE 13D/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
ARS ARS 0001193125-25-097750 Apr 28, 2025 Dec 31, 2024
ARS ARS 0001193125-24-118405 Apr 26, 2024 Dec 31, 2023
ARS ARS 0000875045-23-000021 Apr 28, 2023 Apr 27, 2023
ARS AUTO-GENERATED PAPER DOCUMENT 9999999997-15-009710 May 1, 2015 Dec 31, 2014
ARS AUTO-GENERATED PAPER DOCUMENT 9999999997-14-009791 May 1, 2014 Dec 31, 2013
ARS AUTO-GENERATED PAPER DOCUMENT 9999999997-13-009294 May 1, 2013 Dec 31, 2012
ARS AUTO-GENERATED PAPER DOCUMENT 9999999997-12-009554 May 1, 2012 Dec 31, 2011
ARS AUTO-GENERATED PAPER DOCUMENT 9999999997-11-010099 Apr 22, 2011 Dec 31, 2010
ARS AUTO-GENERATED PAPER DOCUMENT 9999999997-10-011530 Apr 29, 2010 Dec 31, 2009
ARS AUTO-GENERATED PAPER DOCUMENT 9999999997-09-018926 Apr 30, 2009 Dec 31, 2008
ARS AUTO-GENERATED PAPER DOCUMENT 9999999997-08-025550 May 13, 2008 Dec 31, 2007
ARS AUTO-GENERATED PAPER DOCUMENT 9999999997-05-020911 Apr 25, 2005 Dec 31, 2004
ARS AUTO-GENERATED PAPER DOCUMENT 9999999997-04-021738 May 6, 2004 Dec 31, 2003