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BIOGEN INC.
about
terms
Created by potrace 1.16, written by Peter Selinger 2001-2019
beatandraise.com
Created by potrace 1.16, written by Peter Selinger 2001-2019
beatandraise.com
beta
Latest Financials
Filings:
Category
Date
SEC Edgar
BIOGEN INC.
about
terms
Created by potrace 1.16, written by Peter Selinger 2001-2019
beatandraise.com
beta
Latest Financials
Filings:
Category
Date
SEC Edgar
BIOGEN INC.
about
terms
BIIB
BIOGEN INC.
FINANCIALS
10-Q
Q : Mar 31 2025
2025-05-01
10-K
FY : Dec 31 2024
2025-02-12
10-Q
Q : Sep 30 2024
2024-10-30
10-Q
Q : Jun 30 2024
2024-08-01
10-Q
Q : Mar 31 2024
2024-04-24
10-K
FY : Dec 31 2023
2024-02-14
10-Q
Q : Sep 30 2023
2023-11-08
10-Q
Q : Jun 30 2023
2023-07-25
10-Q
Q : Mar 31 2023
2023-04-25
10-K
FY : Dec 31 2022
2023-02-15
10-Q
Q : Sep 30 2022
2022-10-25
10-Q
Q : Jun 30 2022
2022-07-20
10-Q
Q : Mar 31 2022
2022-05-03
10-K
FY : Dec 31 2021
2022-02-03
10-Q
Q : Sep 30 2021
2021-10-20
10-Q
Q : Jun 30 2021
2021-07-22
10-Q
Q : Mar 31 2021
2021-04-22
10-K
FY : Dec 31 2020
2021-02-03
10-Q
Q : Sep 30 2020
2020-10-21
10-Q
Q : Mar 31 2020
2020-04-23
NEWS
8-K
Results of Operations and Financial Condition
2025-07-07
8-K
Submission of Matters to a Vote of Security Holders
2025-06-23
8-K
Other Events
2025-05-12
8-K
Results of Operations and Financial Condition
2025-05-01
8-K
Results of Operations and Financial Condition
2025-02-12
8-K
5.02
2025-01-15
8-K
Results of Operations and Financial Condition
2024-10-30
8-K
Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
2024-10-30
8-K
5.02
2024-09-12
8-K
1.01,1.02,2.03,9.01
2024-08-14
8-K
2.02,9.01
2024-08-01
8-K
5.03,5.07,9.01
2024-06-25
8-K
2.02,9.01
2024-04-24
8-K
2.02,9.01
2024-02-13
8-K
5.03,9.01
2023-12-12
8-K
2.02,9.01
2023-11-08
8-K
5.02
2023-11-08
8-K/A
5.07
2023-09-28
8-K
8.01,9.01
2023-09-26
8-K
1.01,2.03,9.01
2023-09-01
REGISTRATION
424B2
Prospectus Supplement for Delayed or Continuous Offering
2025-05-08
FWP
Free Writing Prospectus
2025-05-06
424B2
Prospectus Supplement for Delayed or Continuous Offering
2025-05-06
S-3ASR
Automatic Shelf Registration
2025-05-01
S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans
2024-06-20
POS AM
No description available
2022-07-06
424B3
Prospectus Supplement for Primary Offering
2022-05-26
S-4
Registration statement under Securities Act of 1933
2022-05-17
FWP
Free Writing Prospectus
2020-04-28
424B2
Prospectus Supplement for Delayed or Continuous Offering
2020-04-28
424B2
Prospectus Supplement for Delayed or Continuous Offering
2020-04-27
S-3ASR
Automatic Shelf Registration
2020-04-24
FWP
Free Writing Prospectus
2015-09-11
424B2
Prospectus Supplement for Delayed or Continuous Offering
2015-09-11
S-3ASR
Automatic Shelf Registration
2015-09-08
S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans
2015-06-26
8-A12G/A
No description available
2009-02-06
S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans
2008-07-22
S-8 POS
Post Effective Amendment to S-8
2008-07-22
S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans
2007-02-21
PROXIES
DEFA14A
Additional Information for Proxy Statement/ Votes
2025-06-02
DEF 14A
Definitive Proxy Statement
2025-04-28
DEFA14A
Additional Information for Proxy Statement/ Votes
2025-04-28
DEFA14A
Additional Information for Proxy Statement/ Votes
2024-04-26
DEF 14A
Definitive Proxy Statement
2024-04-26
PRE 14A
Preliminary Proxy Statement
2024-04-12
DEFA14A
Additional Information for Proxy Statement/ Votes
2023-07-31
DEFA14A
Additional Information for Proxy Statement/ Votes
2023-07-28
DEFR14A
Required Information in Proxy Statement
2023-06-13
DEFA14A
Additional Information for Proxy Statement/ Votes
2023-06-13
DEFA14A
Additional Information for Proxy Statement/ Votes
2023-06-12
DEF 14A
Definitive Proxy Statement
2023-04-28
DEFA14A
Additional Information for Proxy Statement/ Votes
2023-04-28
DEFA14A
Additional Information for Proxy Statement/ Votes
2022-06-07
DEFA14A
Additional Information for Proxy Statement/ Votes
2022-04-29
DEF 14A
Definitive Proxy Statement
2022-04-29
PX14A6G
Shareholder Letter
2021-05-28
DEFA14A
Additional Information for Proxy Statement/ Votes
2021-04-23
DEF 14A
Definitive Proxy Statement
2021-04-23
PRE 14A
Preliminary Proxy Statement
2021-04-09
OWNERSHIP
144
Izzar Rachid
2025-07-08
4
Rowinsky Eric K
2025-06-18
4
Pangalos Menelas N
2025-06-18
4
Mantas Jesus B
2025-06-18
4
HAWKINS WILLIAM A
2025-06-18
4
SHERWIN STEPHEN A
2025-06-18
4
Freire Maria C
2025-06-18
4
LANGER SUSAN
2025-06-18
4
DORSA CAROLINE
2025-06-18
4
Patolawala Monish D
2025-06-18
4
Minor Lloyd
2025-06-18
4
Singhal Priya
2025-05-20
144
Singhal Priya
2025-05-19
4
DORSA CAROLINE
2025-05-05
4
Keeney Adam
2025-05-05
SCHEDULE 13G/A
BlackRock, Inc.
2025-04-17
4
Godbout Sean
2025-04-03
3
Godbout Sean
2025-03-10
4
SHERWIN STEPHEN A
2025-03-10
144
SHERWIN STEPHEN A
2025-03-07
OTHER
ARS
Annual Report Scanned (Paper)
2025-04-28
ARS
Annual Report Scanned (Paper)
2024-04-26
ARS
Annual Report Scanned (Paper)
2023-04-28
EFFECT
Notice of Effectiveness
2022-07-12
EFFECT
Notice of Effectiveness
2022-05-26
CORRESP
Correspondence with the SEC
2022-05-24
UPLOAD
Letter from the SEC
2022-05-23
UPLOAD
Letter from the SEC
2021-06-22
CORRESP
Correspondence with the SEC
2021-06-21
UPLOAD
Letter from the SEC
2021-06-17
CORRESP
Correspondence with the SEC
2021-06-09
UPLOAD
Letter from the SEC
2021-05-13
CORRESP
Correspondence with the SEC
2021-04-07
UPLOAD
Letter from the SEC
2021-03-25
ARS
Annual Report Scanned (Paper)
2015-05-01
ARS
Annual Report Scanned (Paper)
2014-05-01
ARS
Annual Report Scanned (Paper)
2013-05-01
ARS
Annual Report Scanned (Paper)
2011-04-22
ARS
Annual Report Scanned (Paper)
2005-04-25
11-K
Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)
2004-06-28