Skip to content
Wenlo
Sign in
← Markets

Biogen Inc.

Biogen Inc. (BIIB) — Form 4: Insider transaction

4BIIBFiled Oct 5, 2026, 5:00 PM ET· Period Oct 1, 2026

About this filing

Biogen Inc. (BIIB) filed Form 4 (insider transaction) with the SEC on Oct 5, 2026. Form 4 reports a company insider’s trades in the company’s shares.

View original filing on SEC.gov (opens SEC EDGAR)

Key facts

Key facts aren’t available for this filing right now. The original on SEC.gov has the full filing.

More BIIB filings

Not investment advice. Summaries can contain errors; the SEC filing is the official record.