secwatch.observer — SEC 8-K summary ====================================== Issuer: Silence Therapeutics plc (SLN) CIK: 0001479615 Form: 8-K Filed at: 2026-06-11T11:35:16+00:00 Accession: 0001193125-26-266705 Event type: other_material Sentiment: positive Materiality: 0.75 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Silence Therapeutics reports durable phlebotomy reduction and QoL gains from Phase 1 divesiran study at EHA 2026 -------------------------------------------------------------------------------- - 21 PV patients: 5 phlebotomies during active treatment vs 80 in prior 6 months; only 4 in 16-week follow-up. - Median time to first phlebotomy was 287 days among 14 evaluable patients. - Majority had improved MPN-10 symptom scores through Week 34, indicating better quality of life. - Phase 2 SANRECO (Q6W and Q12W dosing) topline results expected August 2026. - Divesiran well tolerated; mild injection-site reactions, no treatment-related SAEs or discontinuations. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1479615/000119312526266705/0001193125-26-266705-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1479615/000119312526266705/sln-20260611.htm HTML page: https://secwatch.observer/filing/0001193125-26-266705 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer