News Updates
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Thu, May 28, 2026

1 updates
BIIB
4:06 PM

Biogen Announces Webcast of Annual Meeting of Stockholders

Cambridge, Mass. – Biogen Inc. (Nasdaq: BIIB) announced today that the webcast of the Company's 2026 Annual Meeting of Stockholders will be held on Tuesday, June 9, 2026, at 9:00 a.m. Eastern Time. A live audio webcast of the meeting will be available on the Investor Relations section of the

biogen.com

Thu, May 21, 2026

1 updates
BIIB
6:00 PM

Biogen and Denali Therapeutics Provide Update on Phase 2b LUMA Study of BIIB122 (DNL151) in Early-Stage Parkinson’s Disease

The Phase 2b LUMA study of BIIB122 in early-stage Parkinson’s disease did not meet its primary or secondary endpoints Based on data from the Phase 2b LUMA study, Biogen and Denali will discontinue development of BIIB122 in idiopathic Parkinson’s disease Denali continues to independently conduct the

Trial Results • Phase 2Results event Thu, May 21, 2026biogen.com

Thu, May 14, 2026

2 updates
BIIB
8:34 AM

Biogen Completes Acquisition of Apellis Pharmaceuticals

CAMBRIDGE, Mass., May 14, 2026 (GLOBE NEWSWIRE) -- Biogen Inc. (Nasdaq: BIIB) today announced the successful completion of the acquisition of Apellis Pharmaceuticals, Inc. (Nasdaq: APLS). Apellis, a leader in advancing treatments for serious, complement-driven diseases, is now a wholly owned

biogen.com
BIIB
6:59 AM

Topline Results from Phase 2 CELIA Study of Diranersen (BIIB080): First Study to Show Reduction in Tau Pathology and Cognitive Benefit in Patients with Early Alzheimer’s Disease

CELIA did not meet its primary endpoint assessing dose response; based on the strength of the biomarker and efficacy data, Biogen plans to advance diranersen to registrational development Robust reductions in tau pathology were observed across all studied doses, with results generally consistent

Trial Results • Phase 2Results event Thu, May 14, 2026biogen.com

Fri, May 8, 2026

1 updates

Tue, May 5, 2026

1 updates

Wed, Apr 29, 2026

1 updates

Mon, Apr 20, 2026

1 updates

Mon, Apr 6, 2026

1 updates
BIIB
4:06 PM

Biogen to Report First Quarter 2026 Financial Results April 29, 2026

Cambridge, Mass.— Biogen Inc. (Nasdaq: BIIB) today announced it will report first quarter 2026 financial results Wednesday, Apr 29, 2026, before the financial markets open. Following the release of the financials, the Company will host a live webcast with Biogen management at 8:00 a.m. ET.

biogen.com

Tue, Mar 31, 2026

1 updates

Mon, Mar 30, 2026

1 updates

Sat, Mar 28, 2026

1 updates
BIIB
3:00 PM

Biogen Announces Second Positive Phase 2 Litifilimab Trial in Cutaneous Lupus Erythematosus at 2026 American Academy of Dermatology Annual Meeting, Showing a Significant Reduction in Skin Disease Activity

In the Phase 2 part of the AMETHYST study, litifilimab met the primary endpoint of reduction of disease activity in people living with CLE at Week 16, with more litifilimab participants achieving clear / almost clear skin Following positive Phase 2 LILAC results, litifilimab is the only

Trial Results • Phase 2biogen.com

Fri, Mar 20, 2026

1 updates

Thu, Mar 19, 2026

1 updates
BIIB
7:30 AM

Biogen to Present New Late-Breaking Litifilimab Phase 2 AMETHYST Data in Cutaneous Lupus Erythematosus at 2026 American Academy of Dermatology Annual Meeting

Late-breaking AMETHYST Part A study results to be presented, showing safety and efficacy of litifilimab in cutaneous lupus erythematosus (CLE) Litifilimab was recently granted Breakthrough Therapy Designation by the FDA for CLE; AMETHYST Part A results supported the designation CLE is a serious

Presentation / Abstract • Phase 2biogen.com

Wed, Mar 11, 2026

1 updates

Tue, Mar 10, 2026

1 updates
BIIB
4:06 PM

Biogen to Participate in the Stifel 2026 Virtual CNS Forum

Cambridge, MA, - - Biogen Inc. (Nasdaq: BIIB) announced today that Diana Gallagher, M.D., Head of Clinical Development, MS&I and AD, and Stephanie Fradette, PharmD, Head of the Neuromuscular Development Unit, will participate in a fireside chat during the Stifel 2026 Virtual CNS Forum.

biogen.com

Thu, Mar 5, 2026

1 updates