Year archive

BIOGEN INC. — 2020 filings

All 65 regulatory filings released by BIOGEN INC. (BIIB) in 2020, sourced directly from the official regulator.

65 Filings

2020 Period

2020 filings (65)

Filing	Released	Lang
SC 13G/A Major Shareholding Notification	2020-12-09	English
PRIMARY DOCUMENT Director's Dealing	2020-12-07	English
PRIMARY DOCUMENT Director's Dealing	2020-12-03	English
PRIMARY DOCUMENT Director's Dealing	2020-12-01	English
PRIMARY DOCUMENT Director's Dealing	2020-11-06	English
10-Q Interim / Quarterly Report Q3 2020	2020-10-21	English
8-K Regulatory Filings	2020-10-21	English
FORM 3 SUBMISSION Director's Dealing	2020-09-28	English
SC 13G Major Shareholding Notification	2020-09-28	English
8-K Regulatory Filings	2020-09-21	English
PRIMARY DOCUMENT Director's Dealing	2020-09-03	English
PRIMARY DOCUMENT Director's Dealing	2020-08-20	English
PRIMARY DOCUMENT Director's Dealing	2020-08-04	English
10-Q Interim / Quarterly Report Q2 2020	2020-07-22	English
8-K Regulatory Filings	2020-07-22	English
8-K Regulatory Filings	2020-07-21	English
PRIMARY DOCUMENT Director's Dealing	2020-07-06	English
8-K Regulatory Filings	2020-06-18	English
PRIMARY DOCUMENT Director's Dealing	2020-06-05	English
PRIMARY DOCUMENT Director's Dealing	2020-06-05	English
PRIMARY DOCUMENT Director's Dealing	2020-06-05	English
PRIMARY DOCUMENT Director's Dealing	2020-06-05	English
PRIMARY DOCUMENT Director's Dealing	2020-06-05	English
PRIMARY DOCUMENT Director's Dealing	2020-06-05	English
PRIMARY DOCUMENT Director's Dealing	2020-06-05	English
PRIMARY DOCUMENT Director's Dealing	2020-06-05	English
PRIMARY DOCUMENT Director's Dealing	2020-06-05	English
PRIMARY DOCUMENT Director's Dealing	2020-06-05	English
PRIMARY DOCUMENT Director's Dealing	2020-06-05	English
8-K Regulatory Filings	2020-06-05	English
8-K Regulatory Filings	2020-04-30	English
424B2 Prospectus	2020-04-28	English
FWP Regulatory Filings	2020-04-27	English
424B2 Prospectus	2020-04-27	English
S-3ASR Registration Form	2020-04-24	English
10-Q Interim / Quarterly Report Q1 2020	2020-04-23	English
FORM 3 SUBMISSION Director's Dealing	2020-04-22	English
8-K Regulatory Filings	2020-04-22	English
DEFA14A Regulatory Filings	2020-04-20	English
DEFINITIVE PROXY STATEMENT Proxy Solicitation & Information Statement	2020-04-20	English
8-K Regulatory Filings	2020-04-20	English
SC 13G Major Shareholding Notification	2020-04-17	English
PRIMARY DOCUMENT Director's Dealing	2020-03-12	English
PRIMARY DOCUMENT Director's Dealing	2020-02-19	English
PRIMARY DOCUMENT Director's Dealing	2020-02-19	English
PRIMARY DOCUMENT Director's Dealing	2020-02-19	English
PRIMARY DOCUMENT Director's Dealing	2020-02-19	English
PRIMARY DOCUMENT Director's Dealing	2020-02-14	English
PRIMARY DOCUMENT Director's Dealing	2020-02-14	English
PRIMARY DOCUMENT Director's Dealing	2020-02-14	English
PRIMARY DOCUMENT Director's Dealing	2020-02-14	English
PRIMARY DOCUMENT Director's Dealing	2020-02-14	English
PRIMARY DOCUMENT Director's Dealing	2020-02-14	English
PRIMARY DOCUMENT Director's Dealing	2020-02-14	English
PRIMARY DOCUMENT Director's Dealing	2020-02-14	English
PRIMARY DOCUMENT Director's Dealing	2020-02-14	English
SC 13G/A Major Shareholding Notification	2020-02-12	English
SCHEDULE 13G/A Major Shareholding Notification	2020-02-12	English
SC 13G/A Major Shareholding Notification	2020-02-11	English
PRIMARY DOCUMENT Director's Dealing	2020-02-10	English
10-K Annual Report FY 2019	2020-02-06	English
Major Shareholding Notification 2020 Major Shareholding Notification	2020-02-05	English
8-K Regulatory Filings	2020-02-03	English
8-K Regulatory Filings	2020-01-30	English
PRIMARY DOCUMENT Director's Dealing	2020-01-06	English

Filings by year

2026 31 filings
2025 71 filings
2024 87 filings
2023 94 filings
2022 79 filings
2021 83 filings
2020 65 filings
2019 69 filings
2018 72 filings
2017 78 filings
2016 101 filings
2015 109 filings
2014 102 filings
2013 108 filings
2012 104 filings
2011 116 filings
2010 101 filings