Biogen | 144: Notice of proposed sale of securities pursuant to Rule 144
Apr 2 10:09 ET
Biogen | 144: Notice of proposed sale of securities pursuant to Rule 144
Feb 22 10:16 ET
Biogen | 144: Notice of proposed sale of securities pursuant to Rule 144
Feb 21 10:26 ET
Biogen | 144: Notice of proposed sale of securities pursuant to Rule 144
Feb 12 11:14 ET
Biogen | 144: Notice of proposed sale of securities pursuant to Rule 144
Feb 2 10:45 ET
Biogen | 144: Notice of proposed sale of securities pursuant to Rule 144
Dec 11, 2023 10:06 ET
Biogen | 144: Notice of proposed sale of securities pursuant to Rule 144
Sep 5, 2023 11:23 ET
Biogen | 144: Notice of proposed sale of securities pursuant to Rule 144
Jul 3, 2023 15:37 ET
Biogen | 144: Notice of proposed sale of securities pursuant to Rule 144
Apr 28, 2023 13:07 ET
Biogen | 144: Notice of proposed sale of securities pursuant to Rule 144
Apr 4, 2023 12:20 ET
Biogen | 144: Notice of proposed sale of securities pursuant to Rule 144
Mar 28, 2023 10:32 ET
Biogen | EFFECT: Others
Jul 13, 2022 00:15 ET
Biogen | EFFECT: Others
May 27, 2022 00:15 ET
Biogen | 424B3: Prospectus
May 26, 2022 16:36 ET
Biogen | S-4: Registration of securities issued in business combination transactions
May 17, 2022 17:30 ET
Biogen | 424B2: Prospectus
Apr 28, 2020 16:21 ET
Biogen | FWP: Filing under Securities Act Rules 163/433 of free writing prospectuses
Apr 27, 2020 19:23 ET
Biogen | 424B2: Prospectus
Apr 27, 2020 08:29 ET
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