Annexon, Inc. (ANNX)
NASDAQ: ANNX · Real-Time Price · USD
6.00
-0.10 (-1.64%)
At close: Apr 28, 2026, 4:00 PM EDT
6.12
+0.12 (2.00%)
After-hours: Apr 28, 2026, 7:59 PM 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
Country United States
Founded 2011
IPO Date Jul 24, 2020
Industry Biotechnology
Sector Healthcare
Employees 96
CEO Douglas Love

Contact Details

Address:
1400 Sierra Point Parkway, Building C
Brisbane, California 94005
United States
Phone 650 822 5500
Website annexonbio.com

Stock Details

Ticker Symbol ANNX
Exchange NASDAQ
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
IPO Price $17.00
CIK Code 0001528115
CUSIP Number 03589W102
ISIN Number US03589W1027
Employer ID 27-5414423
SIC Code 2834

Key Executives

Name Position
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
Jennifer Lew CPA Executive Vice President, Chief Financial Officer and Corporate Secretary
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

Date Type Title
Apr 27, 2026 ARS Filing
Apr 27, 2026 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Apr 27, 2026 DEF 14A Other definitive proxy statements
Apr 16, 2026 PRE 14A Other preliminary proxy statements
Mar 31, 2026 S-3ASR Automatic shelf registration statement of securities of well-known seasoned issuers
Mar 31, 2026 S-8 Securities to be offered to employees in employee benefit plans
Mar 30, 2026 10-K Annual Report
Mar 30, 2026 8-K Current Report
Mar 26, 2026 SCHEDULE 13G/A Filing
Mar 2, 2026 144 Filing