secwatch.observer — SEC 8-K summary ====================================== Issuer: Prelude Therapeutics Inc (PRLD) CIK: 0001678660 Form: 8-K Filed at: 2025-10-17T23:59:59+00:00 Accession: 0001193125-25-241968 Event type: leadership Sentiment: neutral Materiality: 0.40 Item codes: 5.02, 7.01 LLM model: deepseek-v4-flash:cloud@v2 Prelude Therapeutics appoints Katina Dorton to board; Mardi Dier resigns ------------------------------------------------------------------------ - Mardi Dier resigned as Class III director effective Oct 17, 2025, not due to any disagreement. - Katina Dorton, J.D., MBA, appointed as Class III director and Audit Committee Chair, effective Oct 17. - Dorton brings 30+ years of healthcare finance and board experience; served as CFO at NodThera. - Dorton received option to purchase 76,000 shares vesting over 3 years under 2020 Equity Incentive Plan. - Dorton also serves on boards of Fulcrum Therapeutics (FULC) and TScan Therapeutics (TCRX). Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1678660/000119312525241968/0001193125-25-241968-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1678660/000119312525241968/prld-20251015.htm HTML page: https://secwatch.observer/filing/0001193125-25-241968 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer