secwatch.observer — SEC 8-K summary ====================================== Issuer: Ecovyst Inc. (ECVT) CIK: 0001708035 Form: 8-K Filed at: 2022-11-07T23:59:59+00:00 Accession: 0001193125-22-278509 Event type: leadership Sentiment: negative Materiality: 0.50 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Ecovyst President Thomas Schneberger resigns effective Nov. 29, 2022 -------------------------------------------------------------------- - Thomas Schneberger, President of Ecovyst Inc., provided notice of resignation on Nov. 3, 2022. - Resignation effective November 29, 2022; no successor named in the filing. - No reason for departure disclosed; no related compensatory arrangements described. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1708035/000119312522278509/0001193125-22-278509-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1708035/000119312522278509/d401807d8k.htm HTML page: https://secwatch.observer/filing/0001193125-22-278509 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer