Silence Therapeutics
SLN | NASDAQ
$12.25
+$0.05 (+0.41%)
At close: Sep 21, 2026, 4:00 PM ET
$12.29
+$0.04 (+0.33%)
Pre-market:
Sep 22, 2026, 4:42 AM ET
Company Profile
Silence Therapeutics plc is a London, UK-based biotechnology company specializing in the research and development of groundbreaking ribonucleic acid (RNA) therapeutics. Its therapeutic focus areas include hematological, cardiovascular, and various rare and metabolic conditions. Central to their innovative approach is the mRNAi GalNAc Oligonucleotide Discovery platform, which is designed for precise targeting of specific disease-causing genes within the liver. The company's methodology harnesses the body's natural RNA interference (RNAi) mechanism by designing short interfering RNA (siRNA) molecules that degrade messenger RNA (mRNA), thereby preventing the production of targeted disease-associated proteins. Their pipeline features several promising candidates, including SLN360, currently in Phase I clinical trials for cardiovascular disease associated with elevated lipoprotein. Another key candidate, SLN124, is undergoing Phase I clinical trials for non-transfusion-dependent thalassemia and myelodysplastic syndrome, with further development planned for polycythemia vera. Silence Therapeutics also engages in strategic collaborations to expand its reach. It has agreements with AstraZeneca PLC to discover, develop, and commercialize siRNA therapeutics for cardiovascular, renal, metabolic, and respiratory diseases. Furthermore, a partnership with Mallinckrodt Pharma IP Trading DAC aims to develop and commercialize RNAi drug targets designed to silence the complement cascade in complement-mediated disorders. The company is also collaborating with Hansoh Pharmaceutical Group Company Limited to develop siRNAs for three unspecified targets, utilizing Silence's mRNAi GOLD platform. Originally incorporated as SR Pharma plc, the company rebranded to Silence Therapeutics plc in May 2007.
Key Executives
| Name | Position |
|---|---|
| Iain Gladstone Ross | Interim CEO & Chairman of the Board |
| Curtis Rambaran | Chief Medical Officer |
| Gabriel | Chief Technical Operations Officer |
| Gem Gokmen Hopkins | Head of IR & Corporation Communications |
| Jaimin Shah | SVP & General Counsel |
| Marie Wikstrom Lindholm | Chief Scientific Officer |
| Rhonda L. Hellums | Executive VP, CFO, Secretary & Executive Director |
| Steven J. Romano | Executive Vice President and Chief Research & Development Officer |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Aug 13, 2026 | SC 13D/A | [Amend] Filing |
| Aug 13, 2026 | SC 13G/A | [Amend] Statement of acquisition of beneficial own... |
| Aug 13, 2026 | 4 | Filing |
| Aug 12, 2026 | 8-K | Current Report |
| Aug 12, 2026 | 424B5 | Filing |
| Aug 11, 2026 | S-3MEF | Filing |
| Aug 10, 2026 | 424B5 | Filing |
| Aug 10, 2026 | 8-K | Current Report |
| Aug 10, 2026 | 10-Q | Quarterly Report |
| Aug 10, 2026 | 8-K | Current Report |
Silence Therapeutics
| Country | United Kingdom |
| IPO Date | Sep 7, 2020 |
| Industry | Biotechnology |
| Sector | Healthcare |
| Employees | 88 |
| CEO | Iain Gladstone Ross |
Contact Details
72 Hammersmith Road London,
GL W6 7AP United Kingdom
Stock Details
| Ticker Symbol | SLN |
| Exchange | NASDAQ |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0001479615 |
| CUSIP Number | 82686Q101 |
| ISIN Number | US82686Q1013 |
| SIC Code | 2834 |
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