Ecovyst Inc. 2026 Annual Meeting of Stockholders

Ecovyst Inc. held its 2026 Annual Meeting of Stockholders on May 20, 2026. The meeting included the election of five Class I director nominees: Bryan K. Brown, Kurt J. Bitting, David A. Bradley, Kevin M. Fogarty, and Patti A. Humble, all of whom were elected for a one-year term. Stockholders also approved, on an advisory basis, the compensation of the company's named executive officers (say-on-pay proposal). Additionally, the appointment of PricewaterhouseCoopers LLP as the independent registered public accounting firm for the fiscal year ending December 31, 2026, was ratified. The company reported that 100,214,085 shares of common stock were represented at the meeting out of 109,450,306 shares outstanding.