Ecovyst Inc.
For the period ended Jun 30, 2026. Filed Aug 6, 2026.
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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.
Jun 30, 2026 · Filed Aug 6, 2026
ECVT$10.76+2.6%Stored close · as of Nov 9, 2026
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Item 6. Exhibits
The following exhibits are being filed or furnished as part of this Quarterly Report on Form 10-Q:
| Exhibit No. | Description |
| 2.1 | Share Purchase Agreement, dated as of May 1, 2026, by and among INEOS Calabrian Holdings Limited, INEOS Calabrian Canada Holdings Limited, INEOS Enterprises Holdings Limited, Ecovyst Inc., New Structure Subco Inc. and EV Industrial Chemical Subsidiary Holdings Inc. (incorporated by reference to Exhibit 2.1 to the Company’s Form 8-K, filed May 4, 2026) |
| 2.2 | Deed of Amendment to Share Purchase Agreement, dated as of June 29, 2026 by and among INEOS Calabrian Holdings Limited, INEOS Calabrian Canada Holdings Limited, INEOS Enterprises Holdings Limited, Ecovyst Inc., New Structure Subco Inc. and EV Industrial Chemical Subsidiary Holdings Inc.* |
| 10.1 | Fourth Amendment Agreement, dated as of June 30, 2026, by and among Ecovyst Catalyst Technologies LLC, Eco Services Operations Corp., Ecovyst Midco II Inc., the other Guarantors party thereto, each 2026 Incremental Term Lender party thereto and UBS AG, Stamford Branch, as administrative agent (incorporated by reference to Exhibit 10.1 to the Company’s Form 8-K, filed June 30, 2026) |
| 31.1 | Certification of Chief Executive Officer of Ecovyst Inc. pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 |
| 31.2 | Certification of Chief Financial Officer of Ecovyst Inc. pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 |
| 32.1 | Certification of Chief Executive Officer of Ecovyst Inc. pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 |
| 32.2 | Certification of Chief Financial Officer of Ecovyst Inc. pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 |
| 101 | The following materials from the Quarterly Report on Form 10-Q of Ecovyst Inc. for the quarter ended June 30, 2026, formatted in Inline XBRL: (i) Condensed Consolidated Statements of Income, (ii) Condensed Consolidated Statements of Comprehensive Income, (iii) Condensed Consolidated Balance Sheets, (iv) Condensed Consolidated Statements of Stockholders’ Equity, (v) Condensed Consolidated Statements of Cash Flows, (vi) Notes to Condensed Consolidated Financial Statements and (vii) document and entity information, tagged as blocks of text and including detailed tags |
| 104 | The cover page from the Quarterly Report on Form 10-Q of Ecovyst Inc. for the quarter ended June 30, 2026, formatted in Inline XBRL and included as Exhibit 101 |
- Schedules and exhibits have been omitted pursuant to Item 601(a)(5) of Regulation S-K. The registrant agrees to furnish supplementally a copy of any omitted schedule or exhibit to the U.S. Securities and Exchange Commission upon request.
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