secwatch.observer — SEC 8-K summary ====================================== Issuer: Zentalis Pharmaceuticals, Inc. (ZNTL) CIK: 0001725160 Form: 8-K Filed at: 2025-08-26T23:59:59+00:00 Accession: 0001725160-25-000154 Event type: leadership Sentiment: neutral Materiality: 0.60 Item codes: 5.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Zentalis appoints James B. Bucher as Chief Legal Officer; Andrea Paul resigns to join law firm -------------------------------------------------------------------------------- - Andrea Paul resigns as Chief Legal Officer and Corporate Secretary effective Sept 18, 2025. - James B. Bucher appointed as new Chief Legal Officer and Corporate Secretary effective same date. - Paul will remain a non-executive employee through Oct 1, 2025, and expects release agreement including 2025 bonus and equity vesting. - Bucher previously led legal at Harpoon Therapeutics during its Merck acquisition and at Alder Biopharmaceuticals. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1725160/000172516025000154/0001725160-25-000154-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1725160/000172516025000154/zntl-20250826.htm HTML page: https://secwatch.observer/filing/0001725160-25-000154 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer