Back to BIIB

BIOGEN INC. 8-K

Accession 0001193125-26-222908

Filing information

CIK
0000875045
Report date
2026-05-14
Filing date
2026-05-14
Form
8-K
Primary document
d109852d8k.htm

Open primary document

View the filing document on sec.gov.

Open EDGAR directory

Inspect all files for this filing.

Complete submission file

Open the raw SEC submission text.