Minerals Technologies Inc 2025年度报告

FORM 11-K ANNUAL REPORT PURSUANT TO SECTION 15(d) OFTHE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025Commission file no. 1-11430 A.Full title of the plan and the address of the plan, if different from that of the issuer named below: MINERALS TECHNOLOGIES INC.SAVINGS AND INVESTMENT PLAN Name of issuer of the securities held pursuant to the plan and the address of its principal executive office: B. MINERALS TECHNOLOGIES INC. 622 Third AvenueNew York, New York, 10017-6707 Report of Independent Registered Public Accounting Firm To the Audit Committee, Plan Participants and Plan Administrator ofMinerals Technologies Inc. Savings and Investment Plan: Opinion on the Financial Statements We have audited the accompanying statements of net assets available for benefits of Minerals Technologies Inc. Savings andInvestment Plan (the “Plan”) as of December 31, 2025 and 2024, and the related statements of changes in net assets available forbenefits for the years then ended, and the related notes and schedules (collectively referred to as the “financial statements”). In ouropinion, the financial statements present fairly, in all material respects, the net assets available for benefits of Minerals TechnologiesInc. Savings and Investment Plan as of December 31, 2025 and 2024, and the changes in net assets available for benefits for the yearsthen ended, in conformity with accounting principles generally accepted in the United States of America. Basis for Opinion These financial statements are the responsibility of the Minerals Technologies Inc. Savings and Investment Plan’s management. Ourresponsibility is to express an opinion on these financial statements based on our audits. We are a public accounting firm registeredwith the Public Company Accounting Oversight Board (United States) ("PCAOB") and are required to be independent with respect tothe Plan in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and ExchangeCommission and the PCAOB. We conducted our audits in accordance with the standards of the PCAOB. Those standards require that we plan and perform the auditsto obtain reasonable assurance about whether the financial statements are free of material misstatement, whether due to error or fraud.The Plan is not required to have, nor were we engaged to perform, an audit of its internal control over financial reporting. As part ofour audits, we are required to obtain an understanding of internal control over financial reporting, but not for the purposes ofexpressing an opinion on the effectiveness of the Plan’s internal control over financial reporting. Accordingly, we express no suchopinion. Our audits included performing procedures to assess the risks of material misstatement of the financial statements, whether due to erroror fraud, and performing procedures that respond to those risks. Such procedures included examining, on a test basis, evidenceregarding the amounts and disclosures in the financial statements. Our audits also included evaluating the accounting principles usedand significant estimates made by management, as well as evaluating the overall presentation of the financial statements. We believethat our audits provide a reasonable basis for our opinion. Supplemental Information The supplemental information in the accompanying Schedule H, Line 4i - Schedule of Assets (Held at End of Year) as of December31, 2025 has been subjected to audit procedures performed in conjunction with the audits of Minerals Technologies Inc. Savings andInvestment Plan’s financial statements. The supplemental information is the responsibility of the Minerals Technologies Inc. Savingsand Investment Plan’s management. Our audit procedures included determining whether the supplemental information reconciles tothe financial statements or the underlying accounting and other records, as applicable, and performing procedures to test thecompleteness and accuracy of the information presented in the supplemental information. In forming our opinion on the supplementalinformation in the accompanying schedule, we evaluated whether the supplemental information, including its form and content, ispresented in conformity with the Department of Labor’s Rules and Regulations for Reporting and Disclosure under the EmployeeRetirement Income Security Act of 1974. In our opinion, the supplemental information in the accompanying schedule is fairly stated,in all material respects, in relation to the financial statements as a whole. /s/ Withum Smith+Brown, PCWe have served as the Plan’s auditor since 2022. New York, New YorkJune 17, 2026 MINERALS TECHNOLOGIES INC.SAVINGS AND INVESTMENT PLANStatements of Net Assets Available for Benefits(in thousands) Assets: MINERALS TECHNOLOGIES INC.SAVINGS AND INVESTMENT PLANStatements of Changes in Net Assets Available for Benefits(in thousands) MINERALS TECHNOLOGIES INC.SAVINGS AND INVESTMENT PLAN Notes to F