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ASE – Real Time Price. Currency in USD
0.24
+0.01 (3.33%)
Market open: Aug 12, 2026, 1:47 PM EDT
0.23
-0.00 (-1.00%)
Previous after-hours: Aug 11, 2026, 7:54 PM EDT
Theriva Biologics, Inc., a clinical-stage company, develops therapeutics to treat cancer and related diseases in areas of high unmet need in the United States. Its lead product candidate, VCN-01 (zabilugene almadenorepvec), a clinical stage oncolytic human adenovirus that is in Phase 1 clinical trials and Phase 2 VIRAGE trial for patients with pancreatic cancer, head and neck squamous cell carcinoma, ovarian cancer, colorectal cancer, and retinoblastoma. The company also develops VCN-11 for treating solid tumors; SYN-004 (ribaxamase), an oral capsule prophylactic therapy that is in Phase 1b/2a clinical trials for the prevention of acute graft-versus-host-disease (aGVHD) in allogeneic hematopoietic cell transplant (HCT); and SYN-020, a recombinant oral formulation of the enzyme intestinal alkaline phosphatase (IAP) for multiple gastrointestinal and metabolic indications. In addition, it develops clinical stage products, such as SYN-006 to prevent aGVH, clostridioides difficile infection, and microbiome damage in patients treated with carbapenem antibiotics; and SYN-007 for preventing antibiotic associated diarrhea with oral β-lactam antibiotics. The company has a license agreement with Rasayana Therapeutics, Inc. to research, develop, manufacture, and commercialize any product that includes SYN-020, as well as a clinical trial agreement with Washington University School of Medicine in St. Louis to conduct a Phase 1b/2a clinical trial of SYN-004. Theriva Biologics, Inc. is headquartered in Rockville, Maryland.
| Name | Position |
|---|---|
| Dr. Ramon Alemany Ph.D. | Senior Vice President of Discovery |
| Dr. Vince Wacher Ph.D. | Senior Vice President of Corporate & Product Development |
| Mr. Steven A. Shallcross CPA | CEO, CFO, Treasurer, Corporate Secretary & Director |
| Date | Type | Document |
|---|---|---|
| 2026-08-11 | 8-K | tm2622636d1_8k.htm |
| 2026-08-06 | 8-K | tm2622359d1_8k.htm |
| 2026-08-04 | 8-K | tm2619846d1_8k.htm |
| 2026-07-07 | 8-K | tm2619846d1_8k.htm |
| 2026-06-29 | DEF 14A | tm2618124d1_def14a.htm |
| 2026-06-18 | PRE 14A | tm2618124d1_pre14a.htm |
| 2026-06-11 | 8-K | tm2617564d1_8k.htm |
| 2026-06-05 | 8-K | tm2616886d1_8k.htm |
| 2026-05-05 | 8-K | tm2613605d1_8k.htm |
| 2026-05-05 | 10-Q | tmb-20260331x10q.htm |