GlobeNewswire Inc | Sep 20, 2021 06:30AM EDT

September 20, 2021

CAMBRIDGE, Mass., Sept. 20, 2021 (GLOBE NEWSWIRE) -- Annexon, Inc. (Annexon) (Nasdaq: ANNX), a clinical-stage biopharmaceutical company developing a new class of complement medicines for patients with classical complement-mediated autoimmune, neurodegenerative, and ophthalmic disorders of the body, brain and eye, today announced that the company will host its second virtual C1q Series event on Monday, September 27, 2021, at 10:00 a.m. ET, to discuss its neurodegeneration franchise. Annexons R&D event will include presentations from the executive team as well as prominent key opinion leaders.

A live webcast and slide presentation will be available in the Events and Presentations page of the Investors section of annexonbio.com. To register for this event, please access the online registration link here.

About Annexon

Annexon (Nasdaq: ANNX) is a clinical-stage biopharmaceutical company developing a new class of complement medicines for patients with classical complement-mediated autoimmune, neurodegenerative, and ophthalmic disorders of the body, brain and eye. The companys pipeline is based on its platform technology addressing a broad spectrum of well-researched classical complement-mediated autoimmune and neurodegenerative diseases triggered by aberrant activation of C1q, the initiating molecule of the classical complement pathway. Annexon is advancing a portfolio of innovative product candidates designed to block the activity of C1q and the entire classical complement pathway: ANX005 (intravenous administration), ANX007 (intravitreal administration), and ANX009 (subcutaneous administration). Annexon is deploying a disciplined, biomarker-driven strategy designed to improve the probability of technical success of its portfolio. For more information, visitwww.annexonbio.com.

Contacts:

Investors:Jennifer LewChief Financial Officer, Annexon Biosciences jlew@annexonbio.com

Media:Miriam Mason Annexon Biosciences mmason@annexonbio.com