Skip to main navigation
logo
  • Overview
  • News
  • Events & Presentations
    • Events
    • Presentations
  • Financials
    • SEC Filings
    • Annual Reports
  • Stock Information
    • Stock Quote & Chart
    • Analyst Coverage
    • Investor FAQs
  • Corporate Governance
    • Governance Documents
    • Committee Composition
    • Leadership
    • Code of Business Conduct
    • Year in Review
    • Healthy Climate, Healthy Lives
    • Contact the Board

Top bar

Biogen.com Information Request Sign up for Alerts Search

Annual Reports

  • 2021 Annual Report
    April 29, 2022 ( FY 2021 )

    2021 Annual Report

    2021 Annual Report 10.7 MB
  • 202
    April 23, 2021 ( FY 2020 )

    2020 Annual Report

    2020 Annual Report 3.9 MB
  • 2019
    April 20, 2020 ( FY 2019 )

    2019 Annual Report

    2019 Annual Report 4.5 MB
  • 2018 Annual Report
    April 30, 2019 ( FY 2018 )

    2018 Annual Report

    2018 Annual Report 3.9 MB
  • 2017 Annual Report
    FY 2017

    2017 Annual Report

    2017 Annual Report 8 MB
  • 2016 Annual Report
    FY 2016

    2016 Annual Report

    2016 Annual Report 5.1 MB
  • 2015
    FY 2015

    2015 Annual Report

    2015 Annual Report 14.6 MB
  • 2014
    FY 2014

    2014 Annual Report

    2014 Annual Report 2.5 MB
  • 2013
    FY 2013

    2013 Annual Report

    2013 Annual Report 2.4 MB
  • 2012
    FY 2012

    2012 Annual Report

    2012 Annual Report 6.4 MB

Tools

Stockholder Communications
E-mail Alerts
Corporate Responsibility
FAQs

Footer Links

  • Careers
  • Our Stories
  • Receive Our Updates
  • Contact Us
  • Print Page
Follow us:

Legal

  • Community Guidelines
  • Cookie Policy
  • Forward-Looking Statement
  • Notice to CA Residents
  • Privacy Policy
  • Terms & Conditions
  • © 2023 Biogen
  • Facebook
  • Twitter
  • LinkedIn
  • Google+