| 2026-07-29 | Q2 2026 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2026-07-14 | Biogen Inc at Alzheimer's Association International Conference (AAIC) Transcript | Analyst/Investor Call |
| 2026-06-09 | Biogen Inc Annual Shareholders Meeting Transcript | Shareholders and Annual Meetings |
| 2026-05-13 | Biogen Inc at Bank of America Global Healthcare Conference Transcript | Conference Presentations |
| 2026-04-29 | Q1 2026 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2026-03-18 | Biogen Inc at Stifel Virtual CNS Forum Transcript | Conference Presentations |
| 2026-03-10 | Biogen Inc at Leerink Global Healthcare Conference Transcript | Conference Presentations |
| 2026-03-02 | Biogen Inc at TD Cowen Healthcare Conference Transcript | Conference Presentations |
| 2026-02-06 | Q4 2025 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2026-01-12 | Biogen Inc at JPMorgan Healthcare Conference Transcript | Conference Presentations |
| 2025-10-30 | Q3 2025 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2025-07-31 | Q2 2025 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2025-05-01 | Q1 2025 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2025-02-12 | Q4 2024 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2024-10-30 | Q3 2024 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2024-08-01 | Q2 2024 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2024-04-24 | Q1 2024 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2024-02-13 | Q4 2023 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2024-01-08 | Biogen Inc at JPMorgan Healthcare Conference Transcript | Conference Presentations |
| 2023-11-28 | Biogen Inc at Evercore ISI HealthCONx Conference Transcript | Conference Presentations |
| 2023-11-08 | Q3 2023 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2023-09-11 | Biogen Inc at Morgan Stanley Global Healthcare Conference Transcript | Conference Presentations |
| 2023-07-28 | Biogen Inc to Acquire Reata Pharmaceuticals Inc Call Transcript | Company Actions |
| 2023-07-25 | Q2 2023 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2023-04-25 | Q1 2023 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2023-03-28 | Biogen Inc at Stifel CNS Days (Virtual) Transcript | Corporate Presentation |
| 2023-03-06 | Biogen Inc at Cowen Health Care Conference Transcript | Conference Presentations |
| 2023-02-15 | Q4 2022 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2023-01-09 | Biogen Inc at JPMorgan Healthcare Conference Transcript | Conference Presentations |
| 2022-12-06 | SAGE Therapeutics Inc and Biogen Inc to Discuss Potential Commercialization Plans for Zuranolone Transcript | Corporate Presentation |
| 2022-12-01 | Biogen Inc at Evercore ISI HealthCONx Conference (Virtual) Transcript | Conference Presentations |
| 2022-10-25 | Q3 2022 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2022-09-12 | Biogen Inc at Morgan Stanley Global Healthcare Conference Transcript | Conference Presentations |
| 2022-07-20 | Q2 2022 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2022-05-03 | Q1 2022 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2022-03-28 | Biogen Inc at Stifel CNS Days (Virtual) Transcript | Corporate Presentation |
| 2022-03-07 | Biogen Inc at Cowen Health Care Conference (Virtual) Transcript | Conference Presentations |
| 2022-02-03 | Q4 2021 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2022-01-13 | Biogen Inc Analyst Q&A Call Transcript | Corporate Presentation |
| 2022-01-10 | Biogen Inc at JPMorgan Healthcare Conference (Virtual) Transcript | Conference Presentations |
| 2021-11-11 | Biogen Inc Engage and Emerge Trials at CTAD Call Transcript | Corporate Presentation |
| 2021-10-20 | Q3 2021 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2021-10-17 | Biogen Inc to Present at the American Neurological Association Virtual Meeting Transcript | Corporate Presentation |
| 2021-09-21 | Biogen Inc Investor Day Transcript | Analyst/Investor Call |
| 2021-09-09 | Biogen Inc at Morgan Stanley Global Healthcare Conference (Virtual) Transcript | Conference Presentations |
| 2021-07-22 | Q2 2021 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2021-06-29 | Biogen Inc at SVB Leerink CNS Forum (Virtual) Transcript | Conference Presentations |
| 2021-06-08 | Biogen Inc to Discuss the Approval of ADUHELM Call Transcript | Corporate Presentation |
| 2021-06-02 | Biogen Inc Annual Shareholders Meeting Transcript | Shareholders and Annual Meetings |
| 2021-04-22 | Q1 2021 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2021-03-31 | Biogen Inc at the Stifel 3rd Annual CNS Day Transcript | Corporate Presentation |
| 2021-03-13 | Biogen Inc Evaluation of aducanumab safety in early Alzheimer's disease at AD/PD Transcript | Corporate Presentation |
| 2021-03-13 | Biogen Inc Evaluation Of Aducanumab Efficacy And Safety In Early Alzheimer's Disease Discussion at AD/PD Conference Call Transcript | Conference Presentations |
| 2021-03-10 | Biogen Inc Live Discussion of Cerebrospinal Fluid Biomarker Concordance with Amyloid PET in EMERGE and ENGAGE at AD/PD Transcript | Corporate Presentation |
| 2021-03-10 | Biogen Inc Pre-Recorded Presentation of Cerebrospinal Fluid Biomarker Concordance with Amyloid PET in EMERGE and ENGAGE at AD/PD Transcript | Corporate Presentation |
| 2021-03-01 | Biogen Inc at Cowen Healthcare Conference (Virtual) Transcript | Conference Presentations |
| 2021-02-23 | Biogen Inc Aducanumab Webinar Update Transcript | Corporate Presentation |
| 2021-02-03 | Q4 2020 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2021-01-14 | Biogen Inc Corporate Call Transcript | Corporate Presentation |
| 2021-01-11 | Biogen Inc at JPMorgan Healthcare Conference (Virtual) Transcript | Conference Presentations |
| 2020-11-30 | Biogen Inc Conference Call to Discuss Collaboration with SAGE Therapeutics Inc Transcript | Conference Presentations |
| 2020-11-30 | SAGE Therapeutics Inc Conference Call to Discuss Collaboration with Biogen Inc Transcript | Conference Presentations |
| 2020-11-04 | Biogen Inc Aducanumab EMBARK study design and Q&A at CTAD 2020 Transcript | Corporate Presentation |
| 2020-10-21 | Q3 2020 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2020-09-23 | Biogen Inc Emerging Science: Alzheimers, Migraine, ALS, CIDP Transcript | Corporate Presentation |
| 2020-09-14 | Biogen Inc at Morgan Stanley Global Healthcare Conference (Virtual) Transcript | Conference Presentations |
| 2020-07-29 | Biogen Inc Aducanumab Phase 3 Topline Results at AAIC (encore presentation and Q&A) Transcript | Corporate Presentation |
| 2020-07-22 | Q2 2020 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2020-06-23 | Biogen Inc at Leerink CybeRx Series CNS Forum Transcript | Conference Presentations |
| 2020-06-03 | Biogen Inc Annual Shareholders Meeting Transcript | Shareholders and Annual Meetings |
| 2020-05-18 | Biogen Inc to Discuss Aducanumab Phase 3 Topline Results at AAN Presentation Transcript | Corporate Presentation |
| 2020-04-22 | Q1 2020 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2020-04-02 | Biogen Inc Aducanumab Phase 3 Topline Results Transcript | Corporate Presentation |
| 2020-03-02 | Biogen Inc at Cowen HealthCare Conference Transcript | Conference Presentations |
| 2020-02-28 | Q4 2019 Sangamo Therapeutics Inc Earnings and Collaboration Agreement with Biogen Inc Call Transcript | Earnings Call |
| 2020-01-30 | Q4 2019 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2020-01-13 | Biogen Inc at JPMorgan Healthcare Conference Transcript | Conference Presentations |
| 2019-12-05 | Biogen Inc Investor Q&A Call Transcript | Corporate Presentation |
| 2019-12-05 | Biogen Inc Aducanumab Phase 3 Topline Results Transcript | Corporate Presentation |
| 2019-12-03 | Biogen Inc at Evercore HealthCONx Conference Transcript | Conference Presentations |
| 2019-10-22 | Q3 2019 Biogen Inc Earnings and Update on Aducanumab Call Transcript | Earnings Call |
| 2019-09-09 | Biogen Inc at Morgan Stanley Healthcare Conference Transcript | Conference Presentations |
| 2019-07-23 | Q2 2019 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2019-06-19 | Biogen Inc Annual Shareholders Meeting Transcript | Shareholders and Annual Meetings |
| 2019-06-05 | Biogen Inc Webcast on ALS Portfolio Corporate Call Transcript | Corporate Presentation |
| 2019-05-30 | Biogen Inc at Sanford C Bernstein Strategic Decisions Conference Transcript | Conference Presentations |
| 2019-04-24 | Q1 2019 Biogen Inc Earnings Call Transcript | Earnings Call |
| 2019-03-11 | Biogen Inc at Cowen Health Care Conference Transcript | Conference Presentations |
| 2019-03-04 | Biogen Inc to Acquire Nightstar Therapeutics PLC to Establish Clinical Pipeline of Gene Therapy Candidates in Ophthalmology Call Transcript | Company Actions |
| 2019-01-29 | Q4 2018 Biogen Inc Earnings Call Transcript | Earnings Call |