OS Therapies
OSTX | AMEX
$1.74
-$0.03 (-1.69%)
At close: Sep 21, 2026, 4:00 PM ET
$1.78
+$0.04 (+2.29%)
Pre-market:
Sep 22, 2026, 9:03 AM ET
Company Profile
OS Therapies Incorporated, a clinical stage biopharmaceutical company, focuses on the identification, development, and commercialization of treatments for osteosarcoma and other solid tumors in the United States. Its pipeline includes OST-HER2, an off-the-shelf immunotherapy for osteosarcoma patients; and OST-tunable drug conjugate (OST-tADC), an antibody-drug conjugate (ADC) silicone dioxide linker technology, with a plug-and-play platform that features tunable pH sensitive silicone linkers. OS Therapies Incorporated was incorporated in 2018 and is based in Grasonville, Maryland.
Key Executives
| Name | Position |
|---|---|
| Paul A. Romness | Founder, Chairman, President & Chief Executive Officer |
| Christopher Acevedo | Chief Financial Officer |
| Craig Eagle | Chief Medical Advisor, Member of Strategic Advisory Board & Director |
| Gerald E. Commissiong | Chief Business Officer |
| Jack Doll | Chief of Staff |
| Robert G. Petit | Chief Medical Officer & Chief Scientific Officer |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Aug 25, 2026 | D | Filing |
| Aug 21, 2026 | 8-K | Current Report |
| Aug 21, 2026 | 424B5 | Filing |
| Aug 14, 2026 | 10-Q | Quarterly Report |
| Aug 12, 2026 | 8-K | Current Report |
| Aug 06, 2026 | 8-K | Current Report |
| Aug 06, 2026 | 424B5 | Filing |
| Jul 29, 2026 | 8-K | Current Report |
| Jul 24, 2026 | ARS | Filing |
| Jul 24, 2026 | DEFA14A | Filing |
OS Therapies
| Country | United States |
| IPO Date | Jul 31, 2024 |
| Industry | Biotechnology |
| Sector | Healthcare |
| Employees | 5 |
| CEO | Paul A. Romness |
Contact Details
115 Pullman Crossing Road Grasonville,
Maryland 21638 United States
Stock Details
| Ticker Symbol | OSTX |
| Exchange | AMEX |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0001795091 |
| CUSIP Number | 68764Y207 |
| ISIN Number | US68764Y2072 |
| SIC Code | 2834 |
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