Company Description
Viridian Therapeutics, Inc. engages in discovering, developing, and commercializing treatments for serious and rare diseases.
The company’s product pipeline includes veligrotug, a monoclonal antibody targeting insulin-like growth factor-1 receptor that is in Phase 3 clinical trial for the treatment of thyroid eye disease (TED); and VRDN-003, a next generation IGF-1R monoclonal antibodies targeting IGF-1R and engineered of half-life extension technology, which is in Phase 3 clinical trial for the treatment of TED.
It also develops portfolio of engineered anti-neonatal Fc receptor inhibitors, such as VRDN-006 and VRDN-008 for autoimmune disease.
The company was formerly known as Miragen Therapeutics, Inc. and changed its name to Viridian Therapeutics, Inc. in January 2021.Viridian Therapeutics, Inc. was founded in 2010 and is headquartered in Waltham, Massachusetts.
| Country | United States | 
| Founded | 2006 | 
| Industry | Biotechnology | 
| Sector | Healthcare | 
| Employees | 143 | 
| CEO | Stephen Mahoney | 
Contact Details
| Address: 221 Crescent Street, Suite 401 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 | 
|---|---|---|
| Oct 27, 2025 | SCHEDULE 13D/A | Filing | 
| Oct 23, 2025 | 8-K | Current Report | 
| Oct 23, 2025 | 424B5 | Filing | 
| Oct 21, 2025 | 424B5 | Filing | 
| Oct 21, 2025 | 8-K | Current Report | 
| Oct 20, 2025 | 8-K | Current Report | 
| Sep 5, 2025 | S-3ASR | Automatic shelf registration statement of securities of well-known seasoned issuers | 
| Aug 6, 2025 | S-8 | Securities to be offered to employees in employee benefit plans | 
| Aug 6, 2025 | 10-Q | Quarterly Report | 
| Aug 6, 2025 | 8-K | Current Report |