[ARS] Ecovyst Inc. SEC Filing Filing Impact (Low) Filing Sentiment (Neutral) Form Type ARS 04/15/2026 - 05:17 PM ⛶ Fullscreen ARS - Ecovyst Inc. ARS Filing - Ecovyst Inc. This filing is available as a PDF document. Filing Type: ARS Company: Ecovyst Inc. (ECVT) Acceptance Date: 2026-04-15T17:17:20.000Z View PDF Document Source: View Original Filing on SEC EDGAR