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Biogen (BIIB) – SEC Filings

Apr 24, 2024 04:16 PM Form 10-Q BIOGEN INC. For: Mar 31

Apr 24, 2024 07:03 AM Form 8-K BIOGEN INC. For: Apr 24

Apr 12, 2024 05:02 PM Form PRE 14A BIOGEN INC. For: Jun 20

Apr 3, 2024 08:25 PM Form 4 BIOGEN INC. For: Apr 02 Filed by: Singhal Priya

Apr 3, 2024 08:12 PM Form 4 BIOGEN INC. For: Apr 01 Filed by: Murphy Nicole

Apr 2, 2024 10:08 AM Form 144 BIOGEN INC. Filed by: Singhal Priya

Feb 26, 2024 07:55 PM Form 4 BIOGEN INC. For: Feb 22 Filed by: Singhal Priya

Feb 22, 2024 10:13 AM Form 144 BIOGEN INC. Filed by: Singhal Priya

Feb 21, 2024 09:41 PM Form 4 BIOGEN INC. For: Feb 16 Filed by: ALEXANDER SUSAN H

Feb 21, 2024 09:36 PM Form 4 BIOGEN INC. For: Feb 16 Filed by: Gregory Ginger

Feb 21, 2024 09:34 PM Form 4 BIOGEN INC. For: Feb 16 Filed by: Izzar Rachid

Feb 21, 2024 09:32 PM Form 4 BIOGEN INC. For: Feb 16 Filed by: Kramer Robin

Feb 21, 2024 09:30 PM Form 4 BIOGEN INC. For: Feb 16 Filed by: MCDONNELL MICHAEL R

Feb 21, 2024 09:29 PM Form 4 BIOGEN INC. For: Feb 16 Filed by: Murphy Nicole

Feb 21, 2024 09:27 PM Form 4 BIOGEN INC. For: Feb 16 Filed by: Singhal Priya

Feb 21, 2024 10:25 AM Form 144 BIOGEN INC. Filed by: Singhal Priya

Feb 20, 2024 09:16 PM Form 4 BIOGEN INC. For: Feb 15 Filed by: Rowinsky Eric K

Feb 14, 2024 06:02 AM Form 10-K BIOGEN INC. For: Dec 31

Feb 13, 2024 06:14 PM Form 4 BIOGEN INC. For: Feb 09 Filed by: Gregory Ginger

Feb 13, 2024 06:07 PM Form 4 BIOGEN INC. For: Feb 09 Filed by: Singhal Priya

Feb 13, 2024 06:05 PM Form 4 BIOGEN INC. For: Feb 09 Filed by: Murphy Nicole

Feb 13, 2024 06:03 PM Form 4 BIOGEN INC. For: Feb 09 Filed by: MCDONNELL MICHAEL R

Feb 13, 2024 06:02 PM Form 4 BIOGEN INC. For: Feb 09 Filed by: Kramer Robin

Feb 13, 2024 06:01 PM Form 4 BIOGEN INC. For: Feb 09 Filed by: Izzar Rachid

Feb 13, 2024 05:57 PM Form 4 BIOGEN INC. For: Feb 09 Filed by: ALEXANDER SUSAN H

Feb 13, 2024 07:08 AM Form 8-K BIOGEN INC. For: Feb 13

Feb 12, 2024 04:02 PM Form SC 13G/A BIOGEN INC. Filed by: PRIMECAP MANAGEMENT CO/CA/

Feb 12, 2024 11:22 AM Form SC 13G/A BIOGEN INC. Filed by: VANGUARD GROUP INC

Feb 12, 2024 11:10 AM Form 144 BIOGEN INC. Filed by: Singhal Priya

Feb 12, 2024 10:50 AM Form SC 13G/A BIOGEN INC. Filed by: VANGUARD GROUP INC

Feb 9, 2024 08:17 PM Form 4 BIOGEN INC. For: Feb 07 Filed by: ALEXANDER SUSAN H

Feb 9, 2024 08:15 PM Form 4 BIOGEN INC. For: Feb 07 Filed by: Gregory Ginger

Feb 9, 2024 08:13 PM Form 4 BIOGEN INC. For: Feb 07 Filed by: Grogan Jane

Feb 9, 2024 08:11 PM Form 4 BIOGEN INC. For: Feb 07 Filed by: Izzar Rachid

Feb 9, 2024 08:08 PM Form 4 BIOGEN INC. For: Feb 07 Filed by: Keeney Adam

Feb 9, 2024 08:07 PM Form 4 BIOGEN INC. For: Feb 07 Filed by: Kramer Robin

Feb 9, 2024 08:04 PM Form 4 BIOGEN INC. For: Feb 07 Filed by: MCDONNELL MICHAEL R

Feb 9, 2024 08:01 PM Form 4 BIOGEN INC. For: Feb 07 Filed by: Murphy Nicole

Feb 9, 2024 08:00 PM Form 4 BIOGEN INC. For: Feb 07 Filed by: Singhal Priya

Feb 9, 2024 07:57 PM Form 4 BIOGEN INC. For: Feb 07 Filed by: Viehbacher Christopher

Feb 5, 2024 06:39 PM Form 4 BIOGEN INC. For: Feb 01 Filed by: Singhal Priya

Feb 2, 2024 10:45 AM Form 144 BIOGEN INC. Filed by: Singhal Priya

Jan 31, 2024 05:37 PM Form 4 BIOGEN INC. For: Jan 29 Filed by: Singhal Priya

Jan 31, 2024 05:36 PM Form 4 BIOGEN INC. For: Jan 29 Filed by: Murphy Nicole

Jan 31, 2024 05:35 PM Form 4 BIOGEN INC. For: Jan 29 Filed by: MCDONNELL MICHAEL R

Jan 31, 2024 05:34 PM Form 4 BIOGEN INC. For: Jan 29 Filed by: Kramer Robin

Jan 31, 2024 05:32 PM Form 4 BIOGEN INC. For: Jan 29 Filed by: Izzar Rachid

Jan 31, 2024 05:31 PM Form 4 BIOGEN INC. For: Jan 29 Filed by: Gregory Ginger

Jan 31, 2024 05:28 PM Form 4 BIOGEN INC. For: Jan 29 Filed by: ALEXANDER SUSAN H

Jan 24, 2024 02:28 PM Form SC 13G/A BIOGEN INC. Filed by: BlackRock Inc.