03/19/2019
3:08 PM | Biogen (Issuer)
PANGIA ROBERT W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities |  |
03/14/2019
4:00 PM | Biogen (Filed by)
Nightstar Therapeutics plc (Subject)
| Form SC 13D
| |
03/05/2019
3:17 PM | Biogen (Issuer)
McKenzie Paul (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/26/2019
4:09 PM | ALEXANDER SUSAN H (Reporting)
Biogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/26/2019
4:07 PM | Biogen (Issuer)
Sandrock Alfred (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2019
5:10 PM | Biogen (Issuer)
Vounatsos Michel (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2019
5:08 PM | Biogen (Issuer)
Sandrock Alfred (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2019
5:07 PM | Biogen (Issuer)
McKenzie Paul (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2019
4:54 PM | Biogen (Issuer)
Ehlers Michael D (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2019
4:53 PM | ALEXANDER SUSAN H (Reporting)
Biogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2019
5:33 PM | Biogen (Issuer)
Vounatsos Michel (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2019
5:29 PM | Biogen (Issuer)
Sandrock Alfred (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2019
5:17 PM | Biogen (Issuer)
McKenzie Paul (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2019
5:15 PM | Biogen (Issuer)
Kramer Robin (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2019
5:13 PM | Biogen (Issuer)
Karp Daniel (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2019
5:11 PM | Biogen (Issuer)
Guindo Chirfi (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2019
5:10 PM | Biogen (Issuer)
Gregory Ginger (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2019
5:07 PM | Biogen (Issuer)
Ehlers Michael D (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2019
5:05 PM | Biogen (Issuer)
CAPELLO JEFFREY D (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2019
5:04 PM | ALEXANDER SUSAN H (Reporting)
Biogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2019
3:28 PM | Biogen (Filed by)
Solid Biosciences Inc. (Subject)
| Form SC 13G
| |
02/11/2019
10:44 AM | Biogen (Subject)
VANGUARD GROUP INC (Filed by)
| Form SC 13G/A
| |
02/08/2019
2:52 PM | Biogen (Subject)
PRIMECAP MANAGEMENT CO/CA/ (Filed by)
| Form SC 13G/A
| |
02/06/2019
4:21 PM | Biogen (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
02/04/2019
9:22 AM | Biogen (Subject)
BlackRock Inc. (Filed by)
| Form SC 13G/A
| |
02/01/2019
3:19 PM | Biogen (Issuer)
DENNER ALEXANDER J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/29/2019
5:42 AM | Biogen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
01/04/2019
3:17 PM | Biogen (Issuer)
CAPELLO JEFFREY D (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/06/2018
3:20 PM | Biogen (Issuer)
Kramer Robin (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/04/2018
7:21 PM | Biogen (Issuer)
Guindo Chirfi (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/03/2018
4:21 PM | Biogen (Issuer)
SCHENK LYNN (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/19/2018
3:05 PM | Biogen (Issuer)
Kramer Robin (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
11/05/2018
3:15 PM | Biogen (Issuer)
SHERWIN STEPHEN A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/01/2018
7:36 AM | Biogen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
10/23/2018
3:25 PM | Biogen (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
10/23/2018
5:45 AM | Biogen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
09/27/2018
3:16 PM | Biogen (Issuer)
Ehlers Michael D (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/03/2018
3:14 PM | Biogen (Issuer)
Gregory Ginger (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/03/2018
6:00 AM | Biogen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
07/24/2018
3:53 PM | Biogen (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
07/24/2018
5:39 AM | Biogen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
07/03/2018
3:21 PM | Biogen (Issuer)
Karp Daniel (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/26/2018
3:15 PM | Biogen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
06/19/2018
4:21 PM | Biogen (Issuer)
Karp Daniel (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
06/14/2018
5:04 PM | Biogen (Issuer)
DENNER ALEXANDER J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/14/2018
4:35 PM | Biogen (Issuer)
Posner Brian S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/14/2018
4:33 PM | Biogen (Issuer)
PANGIA ROBERT W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/14/2018
4:32 PM | Biogen (Issuer)
Mulligan Richard (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/14/2018
4:31 PM | Biogen (Issuer)
LEAMING NANCY (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/14/2018
4:29 PM | Biogen (Issuer)
DORSA CAROLINE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/14/2018
4:27 PM | Biogen (Issuer)
PAPADOPOULOS STELIOS (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/14/2018
4:25 PM | Biogen (Issuer)
Rowinsky Eric K (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/14/2018
4:23 PM | Biogen (Issuer)
SCHENK LYNN (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/14/2018
4:21 PM | Biogen (Issuer)
SHERWIN STEPHEN A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/07/2018
3:47 PM | Biogen (Filed by)
IONIS PHARMACEUTICALS INC (Subject)
| Form SC 13G
| |
06/05/2018
3:31 PM | Biogen (Issuer)
Ehlers Michael D (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/04/2018
5:09 PM | Biogen (Issuer)
Vounatsos Michel (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/03/2018
9:54 AM | Biogen (Subject)
Mercy Investment Services, Inc. (Filed by)
| Form PX14A6G
| |
04/27/2018
3:10 PM | Biogen (Filer)
| Form DEFA14A
| |
04/27/2018
3:08 PM | Biogen (Filer)
| Form DEF 14A
| |
04/27/2018
6:48 AM | Biogen (Issuer)
DENNER ALEXANDER J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/24/2018
3:53 PM | Biogen (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
04/24/2018
6:10 AM | Biogen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/27/2018
10:11 AM | Biogen (Subject)
UAW Retiree Medical Benefits Trust (Filed by)
| Form PX14A6G
| |
03/05/2018
3:41 PM | Biogen (Issuer)
McKenzie Paul (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/28/2018
4:39 PM | Biogen (Issuer)
Sandrock Alfred (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/27/2018
5:25 PM | Biogen (Issuer)
Sandrock Alfred (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/26/2018
3:12 PM | Biogen (Issuer)
Sandrock Alfred (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/26/2018
3:11 PM | Biogen (Issuer)
COVINO GREGORY F (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/26/2018
3:10 PM | ALEXANDER SUSAN H (Reporting)
Biogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/21/2018
3:10 PM | Biogen (Issuer)
Sandrock Alfred (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2018
7:09 PM | Biogen (Issuer)
Sandrock Alfred (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2018
3:27 PM | Biogen (Issuer)
Vounatsos Michel (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2018
3:25 PM | Biogen (Issuer)
Sandrock Alfred (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2018
3:23 PM | Biogen (Issuer)
McKenzie Paul (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2018
3:18 PM | Biogen (Issuer)
COVINO GREGORY F (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2018
3:17 PM | ALEXANDER SUSAN H (Reporting)
Biogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2018
5:46 PM | Biogen (Issuer)
Ehlers Michael D (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2018
5:44 PM | ALEXANDER SUSAN H (Reporting)
Biogen (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2018
5:42 PM | Biogen (Issuer)
COVINO GREGORY F (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2018
5:41 PM | Biogen (Issuer)
McKenzie Paul (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2018
5:40 PM | Biogen (Issuer)
Gregory Ginger (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2018
5:38 PM | Biogen (Issuer)
Vounatsos Michel (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2018
5:37 PM | Biogen (Issuer)
Sandrock Alfred (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/08/2018
11:18 AM | Biogen (Subject)
VANGUARD GROUP INC (Filed by)
| Form SC 13G/A
| |
02/01/2018
3:35 PM | Biogen (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
01/29/2018
3:40 PM | Biogen (Subject)
BlackRock Inc. (Filed by)
| Form SC 13G/A
| |
01/25/2018
5:41 AM | Biogen (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
01/10/2018
4:28 PM | Biogen (Issuer)
PANGIA ROBERT W (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/08/2018
3:31 PM | Biogen (Issuer)
Guindo Chirfi (Reporting)
| Form 4/A
| |
01/04/2018
3:32 PM | Biogen (Issuer)
CAPELLO JEFFREY D (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/02/2018
3:21 PM | Biogen (Issuer)
Vounatsos Michel (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/18/2017
3:23 PM | Biogen (Issuer)
CAPELLO JEFFREY D (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
12/05/2017
3:41 PM | Biogen (Issuer)
Guindo Chirfi (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/05/2017
3:36 PM | Biogen (Issuer)
COVINO GREGORY F (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/30/2017
6:30 AM | Biogen (Issuer)
DENNER ALEXANDER J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
