Annexon, Inc. (ANNX)
NASDAQ: ANNX · Real-Time Price · USD
5.99
+0.19 (3.28%)
At close: Apr 7, 2026, 4:00 PM EDT
6.19
+0.20 (3.34%)
Pre-market: Apr 8, 2026, 8:03 AM EDT

Company Description

Annexon, Inc., a clinical-stage biopharmaceutical company, discovers and develops medicines for treating inflammatory-related diseases.

The company provides Tanruprubart, an investigational full-length monoclonal antibody, which is in Phase 3 clinical trial for the treatment of patients with guillain-barré syndrome; completed Phase II clinical trial for treating Huntington’s disease; and in Phase 2a clinical trial for the treatment of amyotrophic lateral sclerosis.

It is also developing ANX007, an antigen-binding fragment (Fab) that is in Phase 3 program for the treatment of patients with geographic atrophy; and ANX1502, a novel oral small molecule inhibitor, which is in Phase 1 clinical trials for autoimmune indications.

In addition, it develops ANX009, a C1q-blocking Fab that is in Phase I clinical trial for treating patients with lupus nephritis.

The company was incorporated in 2011 and is headquartered in Brisbane, California.

Annexon, Inc.
Annexon logo
CountryUnited States
Founded2011
IPO DateJul 24, 2020
IndustryBiotechnology
SectorHealthcare
Employees96
CEODouglas Love

Contact Details

Address:
1400 Sierra Point Parkway, Building C
Brisbane, California 94005
United States
Phone650 822 5500
Websiteannexonbio.com

Stock Details

Ticker SymbolANNX
ExchangeNASDAQ
Stock TypeCommon Stock
Fiscal YearJanuary - December
Reporting CurrencyUSD
IPO Price$17.00
CIK Code1528115
CUSIP Number03589W102
ISIN NumberUS03589W1027
Employer ID27-5414423
SIC Code2834

Key Executives

NamePosition
Douglas E. Love Esq., J.D.Chief Executive Officer, President and Director
Dr. Ted Yednock Ph.D.Executive Vice President, Chief Innovation Officer and Chairman of the Scientific Advisory Board
Dr. Jamie Dananberg M.D.Executive Vice President and Chief Medical Officer
Dr. Dean R. Artis Ph.D.Chief Scientific Officer and Executive Vice President
Michael Overdorf M.B.A.Executive Vice President and Chief Business Officer
Henk-Andre Kroon M.D.Senior Vice President of Translational Medicine
Shikhar Agarwal M.B.A.Senior Vice President and Head of Commercial
Dr. Sunil Mehta Pharm.D.Senior Vice President of Medical Affairs
Dr. Lloyd Clark M.D.Senior Vice President of Ophthalmology Strategy and Innovation

Latest SEC Filings

DateTypeTitle
Mar 31, 2026S-3ASRAutomatic shelf registration statement of securities of well-known seasoned issuers
Mar 31, 2026S-8Securities to be offered to employees in employee benefit plans
Mar 30, 202610-KAnnual Report
Mar 30, 20268-KCurrent Report
Mar 26, 2026SCHEDULE 13G/AFiling
Mar 2, 2026144Filing
Mar 2, 2026144Filing
Mar 2, 2026144Filing
Mar 2, 2026144Filing
Mar 2, 2026144Filing