Biogen BIIB SEC Filings

NASDAQ BIIB
$210.68 -1.82 (-0.86%)
As of: Sep 9, 2026 · 3:59 PM EDT
EDGAR Disclosures

Regulatory Filings

Source SEC EDGAR

Every regulatory document Biogen Inc. (BIIB) has filed with the SEC, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

# Form Type Form Group Accession Date Filing Index