secwatch.observer — SEC 8-K summary ====================================== Issuer: Ecovyst Inc. (ECVT) CIK: 0001708035 Form: 8-K Filed at: 2023-12-18T23:59:59+00:00 Accession: 0001193125-23-297060 Event type: other_material Sentiment: neutral Materiality: 0.35 Item codes: 5.02, 7.01 LLM model: deepseek-v4-flash:cloud@v2 Ecovyst director Jonny Ginns resigns; board plans declassification proposal for 2024 annual meeting -------------------------------------------------------------------------------- - Jonny Ginns notified resignation from Board effective Dec 31, 2023; served since 2010. - Resignation not due to any disagreement with the Company. - Board reduced to 8 members upon Ginns' departure. - Board intends to propose eliminating classified Board at 2024 annual meeting, transitioning to annual director elections starting 2025. - Declassification proposal will require majority vote of outstanding shares. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1708035/000119312523297060/0001193125-23-297060-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1708035/000119312523297060/d859346d8k.htm HTML page: https://secwatch.observer/filing/0001193125-23-297060 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer