Welcome to our dedicated page for Ecovyst SEC filings (Ticker: ECVT), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Ecovyst Inc. filings document formal disclosures for a Delaware public company listed on the New York Stock Exchange under the symbol ECVT. Recent 8-K reports furnish quarterly and annual operating results, financial condition updates, material events and capital-structure information, including debt reduction, share repurchase activity and discontinued-operations treatment for the divested Advanced Materials & Catalysts business.
The company’s proxy materials cover annual meeting matters, director elections, executive compensation and shareholder voting procedures. Other current reports address governance and compensation arrangements, material agreements and related exhibits, providing a regulatory record of Ecovyst’s continuing Ecoservices operations in sulfuric acid products, regeneration services and ex-situ catalyst activation.
Ecovyst Inc. has agreed to sell its Advanced Materials & Catalysts business to Technip Energies N.V. under a Stock Purchase Agreement signed on September 10, 2025. The purchaser will pay a cash purchase price of $556 million, subject to adjustments for indebtedness, cash, working capital and transaction expenses at closing.
The deal is expected to close in the first quarter of 2026, after required antitrust and other regulatory approvals and satisfaction of customary closing conditions. Ecovyst and Technip Energies will provide each other with specified transition services for up to 13 months after closing. The companies also have customary termination rights, including if the transaction has not been completed by March 10, 2026, with potential extensions to no later than May 7, 2026. Ecovyst notes that an expected material loss related to the transaction will be reported in discontinued operations.
Hotchkis and Wiley Capital Management, LLC reports beneficial ownership of 11,218,795 shares of Ecovyst Inc. common stock, representing 9.56% of the class. The filing states HWCM has sole dispositive power over 11,218,795 shares and sole voting power over 10,093,395 shares, with 0 shares shown as shared voting or dispositive power. The filing notes the shares are owned of record by HWCM clients and that certain clients have retained voting power, so HWCM can dispose of more shares than it can vote. HWCM certifies the securities were acquired and are held in the ordinary course of business and not for the purpose of changing control.
Ecovyst Inc. reported the involuntary departure of George L. Vann, Jr., effective August 11, 2025, and disclosed the separation terms the company expects to provide under a Separation and Transition Agreement. The filing lists specific cash payments: two weeks pay in lieu of notice of $15,000, 58 weeks of severance equal to $435,000, a 2025 target bonus target payment of $234,000 and an additional pro rata 2025 target bonus of $27,000, with potential further pro rata bonus based on actual performance.
The company will continue health benefits at active employee rates during the severance period and will allow a pro rata portion of performance-based stock units to remain outstanding and be earned based on actual performance through the original vesting dates. The Separation Agreement will be filed as an exhibit to Ecovyst's upcoming quarterly report.