secwatch.observer — SEC 8-K summary ====================================== Issuer: MACROGENICS INC (MGNX) CIK: 0001125345 Form: 8-K Filed at: 2025-11-20T23:59:59+00:00 Accession: 0001125345-25-000111 Event type: leadership Sentiment: neutral Materiality: 0.60 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 CMO Stephen Eck Departs MacroGenics; Frank Perabo Named Interim Lead -------------------------------------------------------------------- - Stephen Eck, SVP Clinical Development and CMO, to depart MacroGenics effective Dec 31, 2025 by mutual agreement. - Frank Perabo, VP Clinical Development, will assume interim oversight of clinical development. - Company has retained executive recruiter to search for a new Chief Medical Officer. - Dr. Eck joined MacroGenics in July 2020; will receive standard severance per employment agreement upon signing release. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1125345/000112534525000111/0001125345-25-000111-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1125345/000112534525000111/mgnx-20251114.htm HTML page: https://secwatch.observer/filing/0001125345-25-000111 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer