Year archive

BIOGEN INC. — 2024 filings

All 87 regulatory filings released by BIOGEN INC. (BIIB) in 2024, sourced directly from the official regulator.

87 Filings

2024 Period

2024 filings (87)

Filing	Released	Lang
PRIMARY DOCUMENT Director's Dealing	2024-12-09	English
PRIMARY DOCUMENT Director's Dealing	2024-12-09	English
Regulatory Filings 2024 Regulatory Filings	2024-12-09	English
Major Shareholding Notification 2024 Major Shareholding Notification	2024-11-12	English
SC 13G/A Major Shareholding Notification	2024-11-07	English
PRIMARY DOCUMENT Director's Dealing	2024-11-07	English
PRIMARY DOCUMENT Director's Dealing	2024-11-04	English
Major Shareholding Notification 2024 Major Shareholding Notification	2024-11-04	English
8-K Regulatory Filings	2024-10-30	English
10-Q Interim / Quarterly Report Q3 2024	2024-10-30	English
8-K Regulatory Filings	2024-10-30	English
PRIMARY DOCUMENT Director's Dealing	2024-10-07	English
8-K Regulatory Filings	2024-09-12	English
PRIMARY DOCUMENT Director's Dealing	2024-09-05	English
Regulatory Filings 2024 Regulatory Filings	2024-09-03	English
SC 13G/A Major Shareholding Notification	2024-08-16	English
8-K Regulatory Filings	2024-08-14	English
Major Shareholding Notification 2024 Major Shareholding Notification	2024-08-07	English
10-Q Interim / Quarterly Report Q2 2024	2024-08-01	English
8-K Regulatory Filings	2024-08-01	English
PRIMARY DOCUMENT Director's Dealing	2024-06-25	English
PRIMARY DOCUMENT Director's Dealing	2024-06-25	English
PRIMARY DOCUMENT Director's Dealing	2024-06-25	English
PRIMARY DOCUMENT Director's Dealing	2024-06-25	English
PRIMARY DOCUMENT Director's Dealing	2024-06-25	English
PRIMARY DOCUMENT Director's Dealing	2024-06-25	English
PRIMARY DOCUMENT Director's Dealing	2024-06-25	English
PRIMARY DOCUMENT Director's Dealing	2024-06-25	English
8-K Regulatory Filings	2024-06-25	English
S-8 Registration Form	2024-06-20	English
PRIMARY DOCUMENT Director's Dealing	2024-05-03	English
ARS Annual Report	2024-04-26	English
DEFA14A Regulatory Filings	2024-04-26	English
DEF 14A Proxy Solicitation & Information Statement	2024-04-26	English
10-Q Interim / Quarterly Report Q1 2024	2024-04-24	English
8-K Regulatory Filings	2024-04-24	English
PRE 14A Regulatory Filings	2024-04-12	English
PRIMARY DOCUMENT Director's Dealing	2024-04-03	English
PRIMARY DOCUMENT Director's Dealing	2024-04-03	English
Regulatory Filings 2024 Regulatory Filings	2024-04-02	English
PRIMARY DOCUMENT Director's Dealing	2024-02-26	English
Regulatory Filings 2024 Regulatory Filings	2024-02-22	English
PRIMARY DOCUMENT Director's Dealing	2024-02-21	English
PRIMARY DOCUMENT Director's Dealing	2024-02-21	English
PRIMARY DOCUMENT Director's Dealing	2024-02-21	English
PRIMARY DOCUMENT Director's Dealing	2024-02-21	English
PRIMARY DOCUMENT Director's Dealing	2024-02-21	English
PRIMARY DOCUMENT Director's Dealing	2024-02-21	English
PRIMARY DOCUMENT Director's Dealing	2024-02-21	English
Regulatory Filings 2024 Regulatory Filings	2024-02-21	English
PRIMARY DOCUMENT Director's Dealing	2024-02-20	English
PRIMARY DOCUMENT Director's Dealing	2024-02-13	English
PRIMARY DOCUMENT Director's Dealing	2024-02-13	English
PRIMARY DOCUMENT Director's Dealing	2024-02-13	English
PRIMARY DOCUMENT Director's Dealing	2024-02-13	English
PRIMARY DOCUMENT Director's Dealing	2024-02-13	English
PRIMARY DOCUMENT Director's Dealing	2024-02-13	English
PRIMARY DOCUMENT Director's Dealing	2024-02-13	English
10-K Annual Report FY 2023	2024-02-13	English
8-K Regulatory Filings	2024-02-13	English
SC 13G/A Major Shareholding Notification	2024-02-12	English
SC 13G/A Major Shareholding Notification	2024-02-12	English
PRIMECAP MANAGEMENT CO/CA/ Major Shareholding Notification	2024-02-12	English
SCHEDULE 13G/A Major Shareholding Notification	2024-02-12	English
Regulatory Filings 2024 Regulatory Filings	2024-02-12	English
SCHEDULE 13G/A Major Shareholding Notification	2024-02-12	English
PRIMARY DOCUMENT Director's Dealing	2024-02-09	English
PRIMARY DOCUMENT Director's Dealing	2024-02-09	English
PRIMARY DOCUMENT Director's Dealing	2024-02-09	English
PRIMARY DOCUMENT Director's Dealing	2024-02-09	English
PRIMARY DOCUMENT Director's Dealing	2024-02-09	English
PRIMARY DOCUMENT Director's Dealing	2024-02-09	English
PRIMARY DOCUMENT Director's Dealing	2024-02-09	English
PRIMARY DOCUMENT Director's Dealing	2024-02-09	English
PRIMARY DOCUMENT Director's Dealing	2024-02-09	English
PRIMARY DOCUMENT Director's Dealing	2024-02-09	English
PRIMARY DOCUMENT Director's Dealing	2024-02-05	English
Regulatory Filings 2024 Regulatory Filings	2024-02-02	English
PRIMARY DOCUMENT Director's Dealing	2024-01-31	English
PRIMARY DOCUMENT Director's Dealing	2024-01-31	English
PRIMARY DOCUMENT Director's Dealing	2024-01-31	English
PRIMARY DOCUMENT Director's Dealing	2024-01-31	English
PRIMARY DOCUMENT Director's Dealing	2024-01-31	English
PRIMARY DOCUMENT Director's Dealing	2024-01-31	English
PRIMARY DOCUMENT Director's Dealing	2024-01-31	English
Major Shareholding Notification 2024 Major Shareholding Notification	2024-01-24	English
PRIMARY DOCUMENT Director's Dealing	2024-01-09	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