Biogen News

Biogen | 144: Notice of proposed sale of securities pursuant to Rule 144

Dec 9 10:36 ET

Biogen | 144: Notice of proposed sale of securities pursuant to Rule 144

Sep 3 13:01 ET

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