S&P 500   5,137.08
DOW   39,087.38
QQQ   445.61
Lawyers who successfully argued Musk pay package was illegal seek $5.6 billion in Tesla stock
This is the #1 Stock to Buy for the AI Tidal Wave (Ad)
Sports analytics may be outnumbered when it comes to artificial intelligence
Chicago 'mansion' tax to fund homeless services stuck in legal limbo while on the ballot
Critical asset just had biggest fall on record (Ad)
Norway's hospitalized king gets a pacemaker in Malaysia after falling ill during vacation
Head Start preschools aim to fight poverty, but their teachers struggle to make ends meet
Critical asset just had biggest fall on record (Ad)
What to watch for as China's major political meeting of the year gets underway
S&P 500   5,137.08
DOW   39,087.38
QQQ   445.61
Lawyers who successfully argued Musk pay package was illegal seek $5.6 billion in Tesla stock
This is the #1 Stock to Buy for the AI Tidal Wave (Ad)
Sports analytics may be outnumbered when it comes to artificial intelligence
Chicago 'mansion' tax to fund homeless services stuck in legal limbo while on the ballot
Critical asset just had biggest fall on record (Ad)
Norway's hospitalized king gets a pacemaker in Malaysia after falling ill during vacation
Head Start preschools aim to fight poverty, but their teachers struggle to make ends meet
Critical asset just had biggest fall on record (Ad)
What to watch for as China's major political meeting of the year gets underway
S&P 500   5,137.08
DOW   39,087.38
QQQ   445.61
Lawyers who successfully argued Musk pay package was illegal seek $5.6 billion in Tesla stock
This is the #1 Stock to Buy for the AI Tidal Wave (Ad)
Sports analytics may be outnumbered when it comes to artificial intelligence
Chicago 'mansion' tax to fund homeless services stuck in legal limbo while on the ballot
Critical asset just had biggest fall on record (Ad)
Norway's hospitalized king gets a pacemaker in Malaysia after falling ill during vacation
Head Start preschools aim to fight poverty, but their teachers struggle to make ends meet
Critical asset just had biggest fall on record (Ad)
What to watch for as China's major political meeting of the year gets underway
S&P 500   5,137.08
DOW   39,087.38
QQQ   445.61
Lawyers who successfully argued Musk pay package was illegal seek $5.6 billion in Tesla stock
This is the #1 Stock to Buy for the AI Tidal Wave (Ad)
Sports analytics may be outnumbered when it comes to artificial intelligence
Chicago 'mansion' tax to fund homeless services stuck in legal limbo while on the ballot
Critical asset just had biggest fall on record (Ad)
Norway's hospitalized king gets a pacemaker in Malaysia after falling ill during vacation
Head Start preschools aim to fight poverty, but their teachers struggle to make ends meet
Critical asset just had biggest fall on record (Ad)
What to watch for as China's major political meeting of the year gets underway

Biogen (BIIB) SEC Filings & 10K Form

$220.95
+3.96 (+1.82%)
(As of 03/1/2024 ET)

Recent Biogen SEC Filings

DateFilerForm TypeView
02/26/2024
6:54 PM
Biogen (Issuer)
Singhal Priya (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/22/2024
9:12 AM
Biogen (Subject)
Singhal Priya (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
02/21/2024
8:31 PM
Biogen (Issuer)
Kramer Robin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/21/2024
8:33 PM
Biogen (Issuer)
Izzar Rachid (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/21/2024
8:36 PM
Biogen (Issuer)
Gregory Ginger (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/21/2024
8:39 PM
ALEXANDER SUSAN H (Reporting)
Biogen (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/21/2024
8:27 PM
Biogen (Issuer)
Singhal Priya (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/21/2024
8:28 PM
Biogen (Issuer)
Murphy Nicole (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/21/2024
8:29 PM
Biogen (Issuer)
MCDONNELL MICHAEL R (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/21/2024
9:24 AM
Biogen (Subject)
Singhal Priya (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
02/20/2024
8:13 PM
Biogen (Issuer)
Rowinsky Eric K (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/13/2024
4:56 PM
ALEXANDER SUSAN H (Reporting)
Biogen (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/13/2024
5:00 PM
Biogen (Issuer)
Izzar Rachid (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/13/2024
5:01 PM
Biogen (Issuer)
Kramer Robin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/13/2024
5:03 PM
Biogen (Issuer)
MCDONNELL MICHAEL R (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/13/2024
5:04 PM
Biogen (Issuer)
Murphy Nicole (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/13/2024
5:06 PM
Biogen (Issuer)
Singhal Priya (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/13/2024
5:14 PM
Biogen (Issuer)
Gregory Ginger (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/13/2024
6:07 AM
Biogen (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/12/2024
6:07 PM
Biogen (Filed by)
Denali Therapeutics Inc. (Subject)
Form SC 13G/A
02/12/2024
6:11 PM
Biogen (Filed by)
SANGAMO THERAPEUTICS, INC (Subject)
Form SC 13G/A
02/12/2024
10:21 AM
Biogen (Subject)
VANGUARD GROUP INC (Filed by)
Form SC 13G/A
02/12/2024
10:10 AM
Biogen (Subject)
Singhal Priya (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
02/12/2024
9:50 AM
Biogen (Subject)
VANGUARD GROUP INC (Filed by)
Form SC 13G/A
02/09/2024
7:11 PM
Biogen (Issuer)
Izzar Rachid (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/09/2024
7:12 PM
Biogen (Issuer)
Grogan Jane (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/09/2024
7:14 PM
Biogen (Issuer)
Gregory Ginger (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/09/2024
7:16 PM
ALEXANDER SUSAN H (Reporting)
Biogen (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
02/09/2024
6:56 PM
Biogen (Issuer)
Viehbacher Christopher (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/09/2024
6:59 PM
Biogen (Issuer)
Singhal Priya (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/09/2024
7:01 PM
Biogen (Issuer)
Murphy Nicole (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/09/2024
7:03 PM
Biogen (Issuer)
MCDONNELL MICHAEL R (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/09/2024
7:06 PM
Biogen (Issuer)
Kramer Robin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/09/2024
7:08 PM
Biogen (Issuer)
Keeney Adam (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/05/2024
5:38 PM
Biogen (Issuer)
Singhal Priya (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
02/02/2024
9:44 AM
Biogen (Subject)
Singhal Priya (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
01/31/2024
4:34 PM
Biogen (Issuer)
MCDONNELL MICHAEL R (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/31/2024
4:35 PM
Biogen (Issuer)
Murphy Nicole (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/31/2024
4:36 PM
Biogen (Issuer)
Singhal Priya (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/31/2024
4:27 PM
ALEXANDER SUSAN H (Reporting)
Biogen (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
01/31/2024
4:30 PM
Biogen (Issuer)
Gregory Ginger (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/31/2024
4:31 PM
Biogen (Issuer)
Izzar Rachid (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/31/2024
4:33 PM
Biogen (Issuer)
Kramer Robin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/09/2024
4:52 PM
Biogen (Issuer)
Patolawala Monish D (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
12/12/2023
4:02 PM
Biogen (Issuer)
Kramer Robin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
12/12/2023
3:36 PM
Biogen (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
12/11/2023
9:06 AM
Biogen (Subject)
Singhal Priya (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/08/2023
6:02 AM
Biogen (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/12/2023
4:15 PM
Biogen (Issuer)
Grogan Jane (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
09/28/2023
4:25 PM
Biogen (Filer)
Form 8-K/A
09/28/2023
4:30 PM
Biogen (Reporting)
Biogen MA Inc. (Reporting)
SANGAMO THERAPEUTICS, INC (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/28/2023
3:38 PM
Biogen (Filed by)
REATA PHARMACEUTICALS INC (Subject)
Form SC 13D/A
09/26/2023
4:25 PM
Biogen (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
09/06/2023
5:06 PM
Biogen (Issuer)
Singhal Priya (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/06/2023
5:08 PM
Biogen (Issuer)
MCDONNELL MICHAEL R (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
09/05/2023
10:23 AM
Biogen (Subject)
Singhal Priya (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
09/01/2023
3:36 PM
Biogen (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/31/2023
6:00 AM
Biogen (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/31/2023
6:02 AM
Biogen (Filer)
Form DEFA14A
07/28/2023
6:11 AM
Biogen (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/28/2023
6:13 AM
Biogen (Filer)
Form DEFA14A
07/25/2023
6:03 AM
Biogen (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/05/2023
4:33 PM
Biogen (Issuer)
Singhal Priya (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/05/2023
4:35 PM
Biogen (Issuer)
Kramer Robin (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/05/2023
4:37 PM
Biogen (Issuer)
Izzar Rachid (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/03/2023
2:37 PM
Biogen (Subject)
Singhal Priya (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
06/29/2023
3:24 PM
Biogen (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
06/28/2023
6:00 PM
Biogen (Issuer)
Freire Maria C (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/28/2023
6:01 PM
Biogen (Issuer)
HAWKINS WILLIAM A (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/28/2023
6:03 PM
Biogen (Issuer)
LANGER SUSAN (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
06/28/2023
6:04 PM
Biogen (Issuer)
LANGER SUSAN (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/28/2023
6:05 PM
Biogen (Issuer)
Mantas Jesus B (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/28/2023
6:06 PM
Biogen (Issuer)
Rowinsky Eric K (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/28/2023
6:10 PM
Biogen (Issuer)
SHERWIN STEPHEN A (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/28/2023
5:59 PM
Biogen (Issuer)
DORSA CAROLINE (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
06/13/2023
6:25 AM
Biogen (Filer)
Form DEFR14A
06/13/2023
6:28 AM
Biogen (Filer)
Form DEFA14A
05/03/2023
8:02 AM
Biogen (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/02/2023
7:05 PM
Biogen (Issuer)
Gregory Ginger (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/02/2023
7:08 PM
Biogen (Issuer)
Keeney Adam (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/28/2023
4:23 PM
Biogen (Filer)
Form DEFA14A
04/28/2023
4:17 PM
Biogen (Filer)
Form ARS
04/28/2023
12:07 PM
Biogen (Subject)
Gregory Ginger (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/25/2023
3:45 PM
Biogen (Issuer)
Keeney Adam (Reporting)
Form 3
Initial statement of beneficial ownership of securities  
04/25/2023
3:21 PM
Biogen (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
04/25/2023
3:21 PM
Biogen (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
04/25/2023
6:02 AM
Biogen (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/06/2023
5:37 PM
Biogen (Issuer)
Singhal Priya (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/04/2023
11:20 AM
Biogen (Subject)
Singhal Priya (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/30/2023
5:31 PM
Biogen (Issuer)
Singhal Priya (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/28/2023
9:32 AM
Biogen (Subject)
Singhal Priya (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/08/2023
8:34 PM
Biogen (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/06/2023
5:13 PM
Biogen (Issuer)
Singhal Priya (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
(Data available from 1/1/2016 forward)


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This page (NASDAQ:BIIB) was last updated on 3/3/2024 by MarketBeat.com Staff