secwatch.observer — SEC 8-K summary ====================================== Issuer: Design Therapeutics, Inc. (DSGN) CIK: 0001807120 Form: 8-K Filed at: 2025-11-05T23:59:59+00:00 Accession: 0001193125-25-266933 Event type: earnings Sentiment: positive Materiality: 0.75 Item codes: 2.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Design Therapeutics plans DT-818 DM1 trial H1 2026; Q3 net loss $17M; cash $206M -------------------------------------------------------------------------------- - DT-818 nominated as DM1 development candidate; >90% reduction in toxic RNA foci in preclinical studies. - Ex-US regulatory clearance obtained; Phase 1 MAD trial in Australia to start H1 2026; splicing data expected 2027. - Q3 2025 net loss $17.0M; R&D expense $14.6M; G&A expense $4.7M. - Cash and securities $206.0M as of Sept 30, 2025, supporting pipeline advancement. - Board appointed Justin Gover (former CEO of GW Pharma, led $7B acquisition by Jazz) in September 2025. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1807120/000119312525266933/0001193125-25-266933-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1807120/000119312525266933/dsgn-20251105.htm HTML page: https://secwatch.observer/filing/0001193125-25-266933 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer