secwatch.observer — SEC 8-K summary ====================================== Issuer: Ecovyst Inc. (ECVT) CIK: 0001708035 Form: 8-K Filed at: 2022-11-25T23:59:59+00:00 Accession: 0001193125-22-292620 Event type: leadership Sentiment: neutral Materiality: 0.35 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Ecovyst announces resignations of directors Currie and McFadden --------------------------------------------------------------- - Andrew Currie (INEOS Group) resigns from Ecovyst Board, effective Dec. 31, 2022. - Mark McFadden (CCMP Capital co-managing partner) resigns from Ecovyst Board, effective Dec. 31, 2022. - Both resignations are not the result of any disagreement with the Company. - Currie served since 2008; McFadden since 2016; Chairman thanked them for service. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1708035/000119312522292620/0001193125-22-292620-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1708035/000119312522292620/d418478d8k.htm HTML page: https://secwatch.observer/filing/0001193125-22-292620 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer