Viridian Therapeutics, Inc. (VRDN)
NASDAQ: VRDN · Real-Time Price · USD
29.65
+1.31 (4.62%)
At close: Mar 9, 2026, 4:00 PM EDT
29.98
+0.33 (1.11%)
After-hours: Mar 9, 2026, 5:26 PM EDT

Company Description

Viridian Therapeutics, Inc. engages in discovering, developing, and commercializing treatments for serious and rare diseases.

It develops IGF-1R therapies to treat thyroid eye disease (TED), including Veligrotrug, a differentiated humanized monoclonal antibody targeting IGF-1R intravenously administered, and Elegrobart, a low-volume, infrequently dosed subcutaneous IGF-1R.

The company also develops an anti-thyroid-stimulating hormone receptor (TSHR) candidate for the treatment of Graves’ disease and TED.

Its portfolio of engineered inhibitors of the neonatal Fc receptor (FcFn) includes VRDN-006, a highly selective Fc fragment, and VRDN-008, a half-life extended bispecific FcRn inhibitor comprising an GC fragment and an albumin-binding domain designed to prolong IGG suppression.

The company was formerly known as Miragen Therapeutics, Inc. and changed its name to Viridian Therapeutics, Inc. in January 2021.

Viridian Therapeutics, Inc. was incorporated in 2010 and is headquartered in Waltham, Massachusetts.

Viridian Therapeutics, Inc.
Viridian Therapeutics logo
Country United States
Founded 2006
Industry Biotechnology
Sector Healthcare
Employees 143
CEO Stephen Mahoney

Contact Details

Address:
221 Crescent Street, Suite 103A
Waltham, Massachusetts 02453
United States
Phone 617 272 4600
Website viridiantherapeutics.com

Stock Details

Ticker Symbol VRDN
Exchange NASDAQ
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001590750
CUSIP Number 92790C104
ISIN Number US92790C1045
Employer ID 47-1187261
SIC Code 2834

Key Executives

Name Position
Stephen F. Mahoney J.D., MBA Chief Executive Officer, President and Director
Seth Harmon Chief Financial Officer
Thomas W. Beetham J.D., MBA Chief Operating Officer
Jennifer Tousignant J.D. Chief Legal Officer
Dr. Eric N. Olson Ph.D. Co-Founder and Chairman of Scientific Advisory Board
Dr. Michael R. Bristow M.D., Ph.D. Co-Founder and Member of the Scientific Advisory Board
Dr. Marvin H. Caruthers Ph.D. Co-Founder and Scientific Advisory Board Member
Vahe Bedian Ph.D. Co-Founder and Scientific Advisor
Melissa Manno Chief Human Resources Officer
Anthony Casciano Chief Commercial Officer

Latest SEC Filings

Date Type Title
Mar 4, 2026 144 Filing
Mar 4, 2026 144 Filing
Mar 4, 2026 144 Filing
Mar 4, 2026 144 Filing
Feb 26, 2026 S-8 Securities to be offered to employees in employee benefit plans
Feb 26, 2026 10-K Annual Report
Feb 26, 2026 8-K Current Report
Feb 17, 2026 SCHEDULE 13G/A Filing
Feb 13, 2026 SCHEDULE 13G/A Filing
Dec 31, 2025 144 Filing