secwatch.observer — SEC 8-K summary ====================================== Issuer: Wave Life Sciences Ltd. (WVE) CIK: 0001631574 Form: 8-K Filed at: 2025-12-08T23:59:59+00:00 Accession: 0001193125-25-310595 Event type: other_material Sentiment: positive Materiality: 0.85 Item codes: 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Wave Life Sciences reports positive Phase 1 INLIGHT data: WVE-007 reduces visceral fat 9.4%, preserves lean mass -------------------------------------------------------------------------------- - Single 240 mg WVE-007 dose: 9.4% visceral fat loss (p=0.02), 4.5% total fat reduction, 3.2% lean mass gain at 3 months. - Serum Activin E suppressed up to 78%; durable reductions support once or twice-yearly dosing. - No severe TEAEs, no discontinuations, no clinically meaningful changes in lipids or liver function. - Phase 2 planning for monotherapy, add-on to incretins, and maintenance post-incretin therapy. - Next data: Q1 2026 6-month follow-up from 240 mg cohort and 3-month from 400 mg cohort. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1631574/000119312525310595/0001193125-25-310595-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1631574/000119312525310595/d20484d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-310595 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer