Synthetic Biologics Inc. (SYN)
Company Description
Synthetic Biologics, Inc., a clinical-stage company, develops therapeutics to treat diseases in areas of high unmet need.
The company's lead product candidates include SYN-004 designed to degrade various commonly used intravenous beta-lactam antibiotics in gastrointestinal (GI) tract for the prevention of microbiome damage, clostridium difficile infection (CDI), overgrowth of pathogenic organisms, the emergence of antimicrobial resistance (AMR), and acute graft-versus-host-disease (aGVHD) in allogeneic hematopoietic cell transplant recipients; and SYN-020, a recombinant oral formulation for the enzyme intestinal alkaline phosphatase to treat both local GI and systemic diseases.
It also develops VCN-01 for the treatment of patients with pancreatic cancer, head and neck squamous cell carcinoma, colorectal cancer, and retinoblastoma.
In addition, the company develops clinical stage products, such as SYN-006 to prevent aGVHD and infection by carbapenem resistant enterococci; SYN-007 for preventing antibiotic associated diarrhea with oral ß-lactam antibiotics; SYN-005 for the prevention and treatment of pertussis; and VCN-11 to treat cancer.
It has collaborations with Intrexon Corporation, The University of Texas at Austin, and Cedars-Sinai Medical Center; and a clinical trial agreement with Washington University School of Medicine in St. Louis to conduct a Phase 1b/2a clinical trial of SYN-004.
Synthetic Biologics, Inc. is headquartered in Rockville, Maryland.

Country | United States |
IPO Date | Feb 12, 1993 |
Industry | Biotechnology |
Sector | Healthcare |
Employees | 16 |
CEO | Steven Shallcross |
Contact Details
Address: 9605 Medical Center Dr Ste 270 Rockville, Maryland United States | |
Website | https://www.syntheticbiologics.com |
Stock Details
Ticker Symbol | SYN |
Exchange | AMEX |
Fiscal Year | January - December |
Reporting Currency | USD |
CIK Code | 0000894158 |
CUSIP Number | 87164U409 |
ISIN Number | US87164U4094 |
Employer ID | 13-3808303 |
SIC Code | 2834 |
Key Executives
Name | Position |
---|---|
Steven A. Shallcross CPA | Chief Executive Officer, Chief Financial Officer, Treasurer, Corporation Sec. & Director |
Dr. Frank Tufaro Ph.D. | Chief Operating Officer |
Dr. Michael Kaleko | Senior Vice President of R&D |
Dr. Vince Wacher | Head of Product and Corporation Devel. |
Lara M. Guzman | Senior Director of Project Operations |
Vincent I. Perrone | Director of Corporation Communication |
Latest SEC Filings
Date | Type | Title |
---|---|---|
Aug 11, 2025 | 10-Q | Quarterly Report |
Aug 11, 2025 | 8-K | Current Report |
Jul 31, 2025 | SCHEDULE 13G | Filing |
Jul 09, 2025 | ARS | Filing |
Jul 09, 2025 | DEF 14A | Filing |
Jun 25, 2025 | 8-K | Current Report |
Jun 20, 2025 | 8-K | Current Report |
Jun 20, 2025 | 424B5 | Filing |
Jun 02, 2025 | 8-K | Current Report |
May 14, 2025 | 10-Q | Quarterly Report |