ECVTEcovyst Inc.

1. Aug 24, 2026On August 21, 2026, the Board of Directors of Ecovyst Inc. (the “Company”) appointed Laurie Bergman as Vice President, Chief Financial Officer and Treasurer of the Company, effective as of August 24, 2026 (the “Transition Date”), succeeding Michael Feehan, who had served as the Company’s Vice President, Chief …Director or officer change · Form 8-K
2. Aug 5, 2026Ecovyst Reports Second Quarter 2026 Results and Raises 2026 Outlook.Earnings release · press release
3. Jun 30, 2026Entry into Material Definitive Agreement On June 30, 2026 (the “Closing Date”), Ecovyst Catalyst Technologies LLC (the “Parent Borrower”), a wholly owned subsidiary of Ecovyst Inc., Eco Services Operations Corp. (“Eco Services”, and together with Parent Borrower, collectively, the “Borrowers”) and Ecovyst Midco II …Material agreement entered · Form 8-K
4. May 5, 2026Ecovyst Reports First Quarter 2026 Results and Revises 2026 Outlook.Earnings release · press release
5. May 4, 2026On May 1, 2026, Ecovyst Inc. (the “Company”), through its wholly owned subsidiaries New Structure Subco Inc. (the “US Purchaser”) and EV Industrial Chemical Subsidiary Holdings Inc. (the “Canadian Purchaser” and, together with the US Purchaser, the “Purchasers”), entered into a Share Purchase Agreement (the “Purchase …Material agreement entered · Form 8-K
6. Feb 26, 2026Ecovyst Reports Fourth Quarter and.Earnings release · press release
7. Jan 7, 2026On December 31, 2025, Ecovyst, Inc. ("Ecovyst" or the "Company") completed the previously announced sale of its Advanced Materials & Catalysts business to Technip Energies N.V. (the “Purchaser”), pursuant to a Stock Purchase Agreement (the “Purchase Agreement”), dated September 10, 2025, by and between Ecovyst Inc. …Acquisition or disposition completed · Form 8-K
8. Dec 12, 2025On December 8, 2025, the Compensation Committee (the “Committee”) of the Board of Directors of Ecovyst Inc. (the “Company”) approved a supplemental bonus grant to Paul Whittleston, the Company’s Vice President and President – Advanced Materials & Catalysts (“AM&C”), pursuant to the retention bonus program previously …Director or officer change · Form 8-K
9. Nov 4, 2025Ecovyst Reports Third Quarter 2025 Results and Updates Guidance.Earnings release · press release
10. Sep 11, 2025On September 10, 2025, Ecovyst Inc. (the “Company”) entered into a Stock Purchase Agreement (the “Purchase Agreement”) with Technip Energies N.V. (the “Purchaser”), pursuant to which the Company will divest its Advanced Materials & Catalysts business to the Purchaser (the “Transaction”)Material agreement entered · Form 8-K

Quoted from SEC EDGAR filings. A current report is filed within four business days of the event it describes.