---
schema_version: "secwatch.filing_event.v1"
accession: "0001708035-25-000086"
form_type: "8-K"
ticker: "ECVT"
cik: "0001708035"
company_name: "Ecovyst Inc."
filed_at: "2025-05-09T23:59:59+00:00"
generated_at: "2026-05-22T01:52:03.957858+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# Ecovyst stockholders elect directors, approve say-on-pay, ratify PwC at annual meeting

## Summary
- Susan F. Ward elected director with 97.4M votes for, 8.4M withheld; Bryan K. Brown with 101.6M for, 4.3M withheld.
- Advisory say-on-pay approved: 102.9M for, 2.9M against, 9.2K abstain.
- Ratification of PricewaterhouseCoopers as FY2025 auditor: 109.9M for, 1.8M against, 167K abstain.
- Approximately 111.8M of 117.4M outstanding shares were represented at the meeting.

## SEC filing metadata
- accession: 0001708035-25-000086
- form_type: 8-K
- ticker: ECVT
- cik: 0001708035
- company_name: Ecovyst Inc.
- filed_at: 2025-05-09T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.1
- confidence: high
- sec_items: 5.07
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1708035/000170803525000086/0001708035-25-000086-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1708035/000170803525000086/ecvt-20250508.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001708035-25-000086
- JSON: https://secwatch.observer/filing/0001708035-25-000086.json
- Plain text: https://secwatch.observer/filing/0001708035-25-000086.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.