MTX / Minerals Technologies Inc. - Depositi SEC, Relazione annuale, dichiarazione di delega

Minerals Technologies Inc.
US ˙ NYSE ˙ US6031581068

Statistiche di base
LEI 549300D3I1QU67GP6403
CIK 891014
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Minerals Technologies Inc.
SEC Filings (Chronological Order)
Questa pagina fornisce un elenco completo e cronologico dei depositi SEC, esclusi i documenti di proprietà che forniamo altrove.
July 25, 2025 EX-95

Section 104(a) S&S

EXHIBIT 95 Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act and Item 104 of Regulation S-K contain certain reporting requirements regarding coal or other mine safety.

July 25, 2025 EX-15

ACCOUNTANTS' ACKNOWLEDGEMENT

EXHIBIT 15 ACCOUNTANTS' ACKNOWLEDGEMENT July 25, 2025 Minerals Technologies Inc. New York, New York Re: Registration Statement Nos. 333-160002, 33-59080, 333-62739, 333-138245, 333-206244, 333-249761, and 333-282854 With respect to the subject registration statements, we acknowledge our awareness of the use therein of our report dated July 25, 2025 related to our review of interim financial inform

July 25, 2025 EX-99

RISK FACTORS

EXHIBIT 99 RISK FACTORS Our business faces significant risks. Set forth below are all risks that we believe are material at this time. Our business, financial condition and results of operations could be materially adversely affected by any of these risks. These risks should be read in conjunction with the other information in the Company's Annual Report on Form 10-K for the year ended December 31

July 25, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 29, 2025 ☐ TRANSITION REPORT PURSUANT TO S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 29, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-11430 MINERALS TECHNOLOGIES INC. (Exact name of registrant as sp

July 24, 2025 EX-99.1

Minerals Technologies Inc. Announces 2025 Second Quarter Financial Results -- Earnings per Share of $1.44, or $1.55 Excluding Special Items, Up 36% Sequentially -- -- Operating Income of $75 Million, or $79 Million Excluding Special Items, Up 25% Seq

EXHIBIT 99.1 News Release Minerals Technologies Inc. Announces 2025 Second Quarter Financial Results - Earnings per Share of $1.44, or $1.55 Excluding Special Items, Up 36% Sequentially - - Operating Income of $75 Million, or $79 Million Excluding Special Items, Up 25% Sequentially - - Operating Margin of 14.1% of Sales, or 14.9% Excluding Special Items - - Strong Second Quarter Cash Flow- - Relea

July 24, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 24, 2025 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commissio

July 16, 2025 EX-99.1

Minerals Technologies Inc. Declares Quarterly Dividend

EXHIBIT 99.1 News Release Minerals Technologies Inc. Declares Quarterly Dividend NEW YORK, July 16, 2025 (GLOBE NEWSWIRE) - Minerals Technologies Inc. (NYSE: MTX) (“MTI”) today announced that its Board of Directors declared a regular quarterly cash dividend of $0.11 (eleven cents) per share on the outstanding common stock of the company. The quarterly cash dividend announced today is payable on Se

July 16, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 16, 2025 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commissio

June 18, 2025 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 Commission file no. 1-11430

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 Commission 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 B. Name

June 2, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 1-11430 25-1190717 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 622 Third Avenue, New York, NY 10017-6707 (Address of principal executive

May 15, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 13, 2025 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commission

May 15, 2025 EX-99.1

Minerals Technologies Inc. Declares Quarterly Dividend

EXHIBIT 99.1 Minerals Technologies Inc. Declares Quarterly Dividend NEW YORK, May 13, 2025 (GLOBE NEWSWIRE) - Minerals Technologies Inc. (NYSE: MTX) (“MTI” or “the Company”) today announced that its Board of Directors declared a regular quarterly cash dividend of $0.11 (eleven cents) per share on the outstanding common stock of the Company. The quarterly cash dividend announced today is payable on

May 1, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ⌧ Filed by a Party other than the Registrant □ Check the appropriate box: □ Preliminary Proxy Statement □ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) □ Defin

April 25, 2025 EX-15

ACCOUNTANTS' ACKNOWLEDGEMENT

EXHIBIT 15 ACCOUNTANTS' ACKNOWLEDGEMENT April 25, 2025 Minerals Technologies Inc. New York, New York Re: Registration Statement Nos. 333-160002, 33-59080, 333-62739, 333-138245, 333-206244, 333-249761, and 333-282854 With respect to the subject registration statements, we acknowledge our awareness of the use therein of our report dated April 25, 2025 related to our review of interim financial info

April 25, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 30, 2025 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 30, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-11430 MINERALS TECHNOLOGIES INC. (Exact name of registrant as s

April 25, 2025 EX-95

Section 104(a) S&S

EXHIBIT 95 Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act and Item 104 of Regulation S-K contain certain reporting requirements regarding coal or other mine safety.

April 25, 2025 EX-99

RISK FACTORS

EXHIBIT 99 RISK FACTORS Our business faces significant risks. Set forth below are all risks that we believe are material at this time. Our business, financial condition and results of operations could be materially adversely affected by any of these risks. These risks should be read in conjunction with the other information in the Company's Annual Report on Form 10-K for the year ended December 31

April 24, 2025 EX-99.1

Minerals Technologies Inc. Announces 2025 First Quarter Financial Results --- Establishes Reserve for BMI OldCo Chapter 11 Case --- --- Initiates a $10 Million Cost Savings Program ---

EXHIBIT 99.1 News Release Minerals Technologies Inc. Announces 2025 First Quarter Financial Results - Establishes Reserve for BMI OldCo Chapter 11 Case - - Initiates a $10 Million Cost Savings Program - NEW YORK, April 24, 2025 – Minerals Technologies Inc. (NYSE: MTX) (“MTI” or “the Company”) today reported a loss per share for the first quarter ended March 30, 2025, of $4.51 due to the establishm

April 24, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 24, 2025 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commissi

April 17, 2025 EX-99.1

Minerals Technologies Inc. Provides Updates on Subsidiary’s Chapter 11 Case and First Quarter 2025 Results --- Establishes Reserve for BMI OldCo Chapter 11 Case --- --- Announces Preliminary First Quarter 2025 Financial Results --- --- Initiates Cost

EXHIBIT 99.1 News Release Minerals Technologies Inc. Provides Updates on Subsidiary’s Chapter 11 Case and First Quarter 2025 Results - Establishes Reserve for BMI OldCo Chapter 11 Case - - Announces Preliminary First Quarter 2025 Financial Results - - Initiates Cost Savings Program and Records Restructuring Charge - NEW YORK, April 17, 2025 - Minerals Technologies Inc. (NYSE: MTX) (NYSE: MTX) (“MT

April 17, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 17, 2025 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commissi

April 2, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule

April 2, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin

February 21, 2025 EX-21.1

SUBSIDIARIES OF THE COMPANY

EXHIBIT 21.1 SUBSIDIARIES OF THE COMPANY Name of the Company Jurisdiction of Organization ADAE, Cetco Sp. Z o.o., s.k.a. (Short Name: ADAE SKA) Poland Amcol Australia Pty. Ltd. Australia AMCOL CETCO do Brasil Serviços e Produtos de Construção Ltda. Brazil AMCOL Dongming Industrial Minerals Company Limited China AMCOL Health & Beauty Solutions, Incorporated Delaware AMCOL (Holdings) Ltd. UK Amcol I

February 21, 2025 EX-95

Section 104(a) S&S

Exhibit 95 Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act and Item 104 of Regulation S-K contain certain reporting requirements regarding coal or other mine safety.

February 21, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-11430 MINERALS TECHNOLOGIES INC. (Ex

February 21, 2025 EX-24

POWER OF ATTORNEY WITH RESPECT TO ANNUAL REPORT OF MINERALS TECHNOLOGIES INC. ON FORM 10-K FOR THE YEAR ENDED DECEMBER 31, 2024

Exhibit 24 POWER OF ATTORNEY WITH RESPECT TO ANNUAL REPORT OF MINERALS TECHNOLOGIES INC.

February 21, 2025 EX-19

Minerals Technologies Inc. Securities Trading Policy

EXHIBIT 19 Minerals Technologies Inc. Securities Trading Policy It is the policy of Minerals Technologies Inc. (the “Company”) that any Insider who is aware of material, non-public information relating to the Company may not, directly or through family members or other persons or entities, (i) buy or sell securities of the Company, including the Company’s common stock, options to purchase common s

February 7, 2025 EX-99.1

Minerals Technologies Inc. Announces 2024 Fourth Quarter and Full Year Financial Results

EXHIBIT 99.1 News Release Minerals Technologies Inc. Announces 2024 Fourth Quarter and Full Year Financial Results • Record Fourth Quarter and Full Year Operating Income and Earnings Per Share Excluding Special Items • Delivered Full Year Operating Margin a Year Ahead of Target • Continued Strong Free Cash Flow • Improved Balance Sheet Strength by Increasing Liquidity and Extending Debt Maturities

February 7, 2025 8-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 6, 2025 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of in

February 6, 2025 EX-99.1

Minerals Technologies Inc. Announces 2024 Fourth Quarter and Full Year Financial Results

EXHIBIT 99.1 News Release Minerals Technologies Inc. Announces 2024 Fourth Quarter and Full Year Financial Results • Record Fourth Quarter and Full Year Operating Income and Earnings Per Share Excluding Special Items • Delivered Full Year Operating Margin a Year Ahead of Target • Continued Strong Free Cash Flow • Improved Balance Sheet Strength by Increasing Liquidity and Extending Debt Maturities

February 6, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 6, 2025 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commis

January 22, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 22, 2025 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commis

January 22, 2025 EX-99.1

MINERALS TECHNOLOGIES DECLARES QUARTERLY DIVIDEND

EXHIBIT 99.1 News Release Investor Contact: Lydia Kopylova, (212) 878-1831 MINERALS TECHNOLOGIES DECLARES QUARTERLY DIVIDEND NEW YORK, January 22, 2025 – Minerals Technologies Inc. (NYSE: MTX) (“MTI” or “the Company”) today declared a regular quarterly dividend of $0.11 (eleven cents) per share on the outstanding common stock of the Company, payable on March 7, 2025, to stockholders of record at t

November 26, 2024 EX-99.1

Minerals Technologies Announces Successful Debt Refinancing

Exhibit 99.1 News Release Investor Contact: Lydia Kopylova, (212) 878-1831 Minerals Technologies Announces Successful Debt Refinancing NEW YORK, November 26, 2024 (GLOBE NEWSWIRE) - Minerals Technologies Inc. (NYSE: MTX) (MTI), a global specialty minerals company, today announced the closing of a new seven-year $575 million senior secured Term Loan B (TLB) along with the increase of its Revolving

November 26, 2024 EX-10.1

Refinancing Facility Agreement and Incremental Facility Amendment dated as of November 26, 2024, among Minerals Technologies Inc., certain subsidiaries party thereto, the lenders party thereto, and JPMorgan Chase Bank, N.A., as Administrative Agent.

Exhibit 10.1 Execution Version REFINANCING FACILITY AGREEMENT AND INCREMENTAL FACILITY AMENDMENT REFINANCING FACILITY AGREEMENT AND INCREMENTAL FACILITY AMENDMENT, dated as of November 26, 2024 (this “Amendment”), to the Credit Agreement, dated as of May 9, 2014 (as amended, supplemented or otherwise modified prior to the date hereof, the “Credit Agreement”), among Minerals Technologies Inc. (the

November 26, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 26, 2024 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 1-11430 25-1190717 (State or Other Jurisdiction of Incorporation) (Commiss

October 28, 2024 EX-FILING FEES

Table 1: Newly Registered Securities

Calculation of Filing Fee Tables S-8 MINERALS TECHNOLOGIES INC Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee 1 Equity Common Stock, par value $0.

October 28, 2024 S-8

As filed with the Securities and Exchange Commission on October 28, 2024

As filed with the Securities and Exchange Commission on October 28, 2024 Registration No.

October 28, 2024 EX-24.1

Power of Attorney

Exhibit 24.1 POWER OF ATTORNEY KNOW ALL BY THESE PRESENTS, that each person whose signature appears below under the heading “Signature” constitutes and appoints Timothy J. Jordan and Douglas T. Dietrich his or her true and lawful attorney-in-fact and agent with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities to sign a

October 25, 2024 EX-99

RISK FACTORS

EXHIBIT 99 RISK FACTORS Our business faces significant risks. Set forth below are all risks that we believe are material at this time. Our business, financial condition and results of operations could be materially adversely affected by any of these risks. These risks should be read in conjunction with the other information in the Company's Annual Report on Form 10-K for the year ended December 31

October 25, 2024 EX-15

ACCOUNTANTS' ACKNOWLEDGEMENT

EXHIBIT 15 ACCOUNTANTS' ACKNOWLEDGEMENT October 25, 2024 Minerals Technologies Inc.

October 25, 2024 EX-95

Section 104(a) S&S

EXHIBIT 95 Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act and Item 104 of Regulation S-K contain certain reporting requirements regarding coal or other mine safety.

October 25, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 29, 2024 ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 29, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-11430 MINERALS TECHNOLOGIES INC. (Exact name of registrant

October 24, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 24, 2024 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commis

October 24, 2024 EX-99.1

Minerals Technologies Inc. Announces 2024 Third Quarter Financial Results

EXHIBIT 99.1 News Release Investor Contact: Lydia Kopylova, (212) 878-1831 Media Contact: Jennifer Albert, (212) 878-1840 Minerals Technologies Inc. Announces 2024 Third Quarter Financial Results • Record Third Quarter Operating Income and Earnings Per Share Excluding Special Items • Strong Operating Margin and Cash Flow • Announced New $200 Million Share Repurchase Program and Completed Previous

October 17, 2024 EX-99.1

MINERALS TECHNOLOGIES ANNOUNCES INCREASE IN QUARTERLY DIVIDEND AND NEW SHARE REPURCHASE PROGRAM

EXHIBIT 99.1 News Release Investor Contact: Lydia Kopylova, (212) 878-1831 Media Contact: Jennifer Albert, (212) 878-1840 MINERALS TECHNOLOGIES ANNOUNCES INCREASE IN QUARTERLY DIVIDEND AND NEW SHARE REPURCHASE PROGRAM NEW YORK, October 16, 2024 (GLOBE NEWSWIRE) - Minerals Technologies Inc. (NYSE: MTX) (“MTI” or “the Company”) today announced a 10% increase of its regular quarterly dividend on the

October 17, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 16, 2024 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commis

September 26, 2024 EX-2.01.INS

XBRL INSTANCE DOCUMENT

0000891014 2023-01-01 2023-12-31 0000891014 mtx:MineralTechnologiesMember 1 2023-01-01 2023-12-31 0000891014 mtx:MineralTechnologiesMember 2 2023-01-01 2023-12-31 0000891014 mtx:MineralTechnologiesMember 3 2023-01-01 2023-12-31 0000891014 mtx:MineralTechnologiesMember 4 2023-01-01 2023-12-31 0000891014 mtx:MineralTechnologiesMember 5 2023-01-01 2023-12-31 0000891014 mtx:MineralTechnologiesMember 6

September 26, 2024 EX-2

For the year ended December 31, 2023

EXHIBIT 2.01 Resource Extraction Payment Report for Minerals Technologies Inc. For the fiscal year ended December 31, 2023 Project-level disclosure The table below sets forth our payments made to governments, by project and type of payment. For the year ended December 31, 2023 (Thousands of US$)(1) Project Taxes Royalties Fees Production entitlements Bonuses Dividends Payments for infrastructure i

September 26, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 1-11430 25-1190717 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 622 Third Avenue, New York, NY 10017-6707 (Address of principal executive

September 26, 2024 EX-2.01.SCH

XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT

U.S. Federal Government [Member] Government of China [Member] Jianping Tax AuthorityMember [Member] Government of the Slovak RepublicMember [Member] Government of TurkeyMember [Member] Australia Federal GovernmentMember [Member] Queensland State GovernmentMember [Member] Adams [Member] Canaan [Member] Lucerne Valley [Member] Pima County [Member] Barretts [Member] Colony - Montana[Member] Colony -

July 29, 2024 EX-99.2

SECOND QUARTER 2024EARNINGS CONFERENCE CALL July 26, 2024

EXHIBIT 99.2 SECOND QUARTER 2024EARNINGS CONFERENCE CALL July 26, 2024 Forward Looking Statements and Non-GAAP Measures This presentation may contain "forward‐looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements provide current expectations and forecasts of future events such as new products, revenues and financial performance,

July 29, 2024 EX-99.1

Event ID: 137457463665

EXHIBIT 99.1 Event ID: 137457463665 Event Name: Q2 2024 Minerals Technologies Inc Earnings Call Event Date: 2024-07-26T15:00:00 UTC P: Operator;; C: Lydia Kopylova;Minerals Technologies Inc;Head, Investor Relations C: Doug Dietrich;Minerals Technologies Inc;Chairman and Chief Executive Officer C: Erik Aldag;Minerals Technologies Inc;Chief Financial Officer C: D. J. Monagle;Minerals Technologies In

July 29, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 26, 2024 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commissio

July 26, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 ☐ TRANSITION REPORT PURSUANT TO S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-11430 MINERALS TECHNOLOGIES INC. (Exact name of registrant as sp

July 26, 2024 EX-15

ACCOUNTANTS' ACKNOWLEDGEMENT

EXHIBIT 15 ACCOUNTANTS' ACKNOWLEDGEMENT July 26, 2024 Minerals Technologies Inc. New York, New York Re: Registration Statement Nos. 333-160002, 33-59080, 333-62739, 333-138245, 333-206244 and 333-249761 With respect to the subject registration statements, we acknowledge our awareness of the use therein of our report dated July 26, 2024 related to our review of interim financial information. Pursua

July 26, 2024 EX-99

RISK FACTORS

EXHIBIT 99 RISK FACTORS Our business faces significant risks. Set forth below are all risks that we believe are material at this time. Our business, financial condition and results of operations could be materially adversely affected by any of these risks. These risks should be read in conjunction with the other information in the Company's Annual Report on Form 10-K for the year ended December 31

July 26, 2024 EX-95

Section 104(a) S&S

EXHIBIT 95 Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act and Item 104 of Regulation S-K contain certain reporting requirements regarding coal or other mine safety.

July 25, 2024 EX-99.1

Minerals Technologies Inc. Announces 2024 Second Quarter Financial Results

EXHIBIT 99.1 News Release Investor Contact: Lydia Kopylova, (212) 878-1831 Media Contact: Jennifer Albert, (212) 878-1840 Minerals Technologies Inc. Announces 2024 Second Quarter Financial Results • Record Earnings Per Share Excluding Special Items • Record Operating Income Excluding Special Items • Strong Operating Margins Ahead of 2024 Targets • Released 16th Annual Corporate Responsibility and

July 25, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 25, 2024 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commissio

July 17, 2024 EX-99.1

MINERALS TECHNOLOGIES DECLARES QUARTERLY DIVIDEND

EXHIBIT 99.1 Confidential: News Release Investor Contact: Lydia Kopylova, (212) 878-1831 Media Contact: Jennifer Albert, (212) 878-1840 MINERALS TECHNOLOGIES DECLARES QUARTERLY DIVIDEND NEW YORK, July 17, 2024 (GLOBE NEWSWIRE) - Minerals Technologies Inc. (NYSE: MTX) (“MTI” or “the Company”) today declared a regular quarterly dividend of $0.10 per share on the Company’s common stock. The dividend

July 17, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 17, 2024 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commissio

June 21, 2024 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 Commission file no. 1-11430

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 Commission 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 B. Name

May 31, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 1-11430 25-1190717 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 622 Third Avenue, New York, NY 10017-6707 (Address of principal executive

May 16, 2024 8-K/A

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 20, 2024 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of inco

May 16, 2024 8-K

Financial Statements and Exhibits, Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 15, 2024 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commission

May 16, 2024 EX-99.1

MINERALS TECHNOLOGIES DECLARES QUARTERLY DIVIDEND

EXHIBIT 99.1 Confidential: News Release Investor Contact: Lydia Kopylova, (212) 878-1831 Media Contact: Jennifer Albert, (212) 878-1840 MINERALS TECHNOLOGIES DECLARES QUARTERLY DIVIDEND NEW YORK, May 15, 2024 (GLOBE NEWSWIRE) - Minerals Technologies Inc. (NYSE: MTX) (“MTI” or “the Company”) today declared a regular quarterly dividend of $0.10 per share on the Company’s common stock. The dividend i

May 2, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ⌧ Filed by a Party other than the Registrant □ Check the appropriate box: □ Preliminary Proxy Statement □ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) □ Defin

April 30, 2024 EX-99.1

Minerals Technologies Inc. Announces Completion of Sale of Subsidiary’s Talc Business Riverspan Partners Acquires Assets and Operations of Barretts Minerals Inc.

EXHIBIT 99.1 News Release Investor Contact: Lydia Kopylova, (212) 878-1831 Media Contact: Jennifer Albert, (212) 878-1840 Minerals Technologies Inc. Announces Completion of Sale of Subsidiary’s Talc Business Riverspan Partners Acquires Assets and Operations of Barretts Minerals Inc. NEW YORK, April 29, 2024 – Minerals Technologies Inc. (NYSE: MTX) (“MTI” or “the Company”) today announced that its

April 30, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 29, 2024 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commissi

April 26, 2024 EX-99

RISK FACTORS

EXHIBIT 99 RISK FACTORS Our business faces significant risks. Set forth below are all risks that we believe are material at this time. Our business, financial condition and results of operations could be materially adversely affected by any of these risks. These risks should be read in conjunction with the other information in the Company's Annual Report on Form 10-K for the year ended December 31

April 26, 2024 EX-15

ACCOUNTANTS' ACKNOWLEDGEMENT

EXHIBIT 15 ACCOUNTANTS' ACKNOWLEDGEMENT April 26, 2024 Minerals Technologies Inc. New York, New York Re: Registration Statement Nos. 333-160002, 333-59080, 333-62739, 333-138245, 333-206244 and 333-249761 With respect to the subject registration statements, we acknowledge our awareness of the use therein of our report dated April 26, 2024 related to our review of interim financial information. Pur

April 26, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-11430 MINERALS TECHNOLOGIES INC. (Exact name of registrant as s

April 26, 2024 EX-95

Section 104(a) S&S

EXHIBIT 95 Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act and Item 104 of Regulation S-K contain certain reporting requirements regarding coal or other mine safety.

April 25, 2024 EX-99.1

Minerals Technologies Reports Record First Quarter 2024 Earnings Per Share of $1.44, or $1.49 Excluding Special Items

EXHIBIT 99.1 News Release Investor Contact: Lydia Kopylova, (212) 878-1831 Media Contact: Jennifer Albert, (212) 878-1840 Minerals Technologies Reports Record First Quarter 2024 Earnings Per Share of $1.44, or $1.49 Excluding Special Items First Quarter 2024 Highlights: • Record Operating Income of $75 Million, or $77 Million Excluding Special Items, a 23% Increase over Prior Year • Strong Operati

April 25, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 25, 2024 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commissi

April 4, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   ) Filed by the Registrant ☒ Filed by a Party other than the Registrant   ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by R

April 4, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   ) Filed by the Registrant ☒ Filed by a Party other than the Registrant   ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))  

March 26, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 20, 2024 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commissi

March 26, 2024 EX-99.1

MINERALS TECHNOLOGIES ANNOUNCES ELECTION OF KRISTINA M. JOHNSON TO BOARD OF DIRECTORS

EXHIBIT 99.1 News Release Investor Contact: Lydia Kopylova, (212) 878-1831 Media Contact: Jennifer Albert, (212) 878-1840 MINERALS TECHNOLOGIES ANNOUNCES ELECTION OF KRISTINA M. JOHNSON TO BOARD OF DIRECTORS NEW YORK, March 26, 2024 (GLOBE NEWSWIRE) - Minerals Technologies Inc. (NYSE: MTX) (“MTI” or “the Company”) today announced that Kristina M. Johnson has been elected to its Board of Directors.

February 16, 2024 EX-97

Minerals Technologies Inc. Policy for Recoupment of Incentive Compensation

Exhibit 97 Minerals Technologies Inc. Policy for Recoupment of Incentive Compensation The Board of Directors of Minerals Technologies Inc. (the “Company”) believes it is desirable, and in the best interests of the Company and its stockholders, to maintain and enhance a culture that is focused on integrity, accountability and that discourages conduct detrimental to the Company’s sustainable growth.

February 16, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-11430 MINERALS TECHNOLOGIES INC. (Ex

February 16, 2024 EX-24

POWER OF ATTORNEY WITH RESPECT TO ANNUAL REPORT OF MINERALS TECHNOLOGIES INC. ON FORM 10-K FOR THE YEAR ENDED DECEMBER 31, 2023

Exhibit 24 POWER OF ATTORNEY WITH RESPECT TO ANNUAL REPORT OF MINERALS TECHNOLOGIES INC.

February 16, 2024 EX-21.1

SUBSIDIARIES OF THE COMPANY

EXHIBIT 21.1 SUBSIDIARIES OF THE COMPANY Name of the Company Jurisdiction of Organization ADAE, Cetco Sp. Z o.o., s.k.a. (Short Name: ADAE SKA ) Poland Amcol Australia Pty. Ltd. Australia AMCOL CETCO do Brasil Serviços e Produtos de Construção Ltda. Brazil AMCOL Dongming Industrial Minerals Company Limited China AMCOL Health & Beauty Solutions, Incorporated Delaware AMCOL (Holdings) Ltd. UK Amcol

February 16, 2024 EX-95

Section 104(a) S&S

Exhibit 95 Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act and Item 104 of Regulation S-K contain certain reporting requirements regarding coal or other mine safety.

February 14, 2024 EX-99.B

Page 13 of 13

EX-99.B 3 d748755dex99b.htm EX-99.B EXHIBIT B Powers of Attorney for Macquarie Group Limited incorporated by reference to 13G filings made by Macquarie Group Limited on June 7, 2023. Page 13 of 13

February 14, 2024 EX-99.A

Page 8 of 13

EX-99.A 2 d748755dex99a.htm EX-99.A EXHIBIT A AGREEMENT TO FILE JOINT ACQUISITION STATEMENTS AGREEMENT made this [7th] day of FEBRUARY, 2024 by and between Delaware Funds by Macquarie,® Optimum Fund Trust and Macquarie ETF Trust listed on Annex A hereto, Macquarie Investment Management Business Trust, Macquarie Management Holdings, Inc, and the Macquarie Parties listed on Annex B hereto (collectiv

February 14, 2024 SC 13G/A

MTX / Minerals Technologies Inc. / MACQUARIE GROUP LTD - SC 13G/A Passive Investment

SC 13G/A 1 d748755dsc13ga.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* Minerals Technologies Inc (Name of Issuer) Common Shares (Title of Class of Securities) 603158106 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to

February 13, 2024 SC 13G/A

MTX / Minerals Technologies Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01464-mineralstechnologies.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 12)* Name of issuer: Minerals Technologies Inc Title of Class of Securities: Common Stock CUSIP Number: 603158106 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box

February 9, 2024 SC 13G/A

MTX / Minerals Technologies Inc. / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4 )* Minerals Technologies Inc (Name of Issuer) Common Stock (Title of Class of Securities) 603158106 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which t

February 1, 2024 EX-99.1

Minerals Technologies Reports Fourth Quarter 2023 Earnings Per Share of $1.22, or $1.28 Excluding Special Items, a Record for Current Quarter The Company Reports Full Year 2023 Earnings of $2.58, Or $5.21 Per Share, Excluding Special Items, a Record

EXHIBIT 99.1 News Release Investor Contact: Lydia Kopylova, (212) 878-1831 Media Contact: Jennifer Albert, (212) 878-1840 Minerals Technologies Reports Fourth Quarter 2023 Earnings Per Share of $1.22, or $1.28 Excluding Special Items, a Record for Current Quarter - The Company Reports Full Year 2023 Earnings of $2.58, Or $5.21 Per Share, Excluding Special Items, a Record Year for MTI Fourth Quarte

February 1, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 1, 2024 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commis

January 30, 2024 SC 13G/A

MTX / Minerals Technologies Inc. / FRANKLIN MUTUAL ADVISERS LLC Passive Investment

SC 13G/A 1 mine23a2.htm CUSIP NO. 603158106 13G Page 1 of 7 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* MINERALS TECHNOLOGIES INC. (Name of Issuer) Common Stock, $0.10 par value (Title of Class of Securities) 603158106 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this S

January 24, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 24, 2024 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commis

January 24, 2024 EX-99.1

MINERALS TECHNOLOGIES DECLARES QUARTERLY DIVIDEND

EXHIBIT 99.1 Confidential: News Release Investor Contact: Lydia Kopylova, (212) 878-1831 Media Contact: Jennifer Albert, (212) 878-1840 MINERALS TECHNOLOGIES DECLARES QUARTERLY DIVIDEND NEW YORK, January 24, 2024 – Minerals Technologies Inc. (NYSE: MTX) (“MTI” or “the Company”) today declared a regular quarterly dividend of $0.10 (ten cents) per share on the Company’s common stock. The dividend is

October 27, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 1, 2023 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 1, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-11430 MINERALS TECHNOLOGIES INC. (Exact name of registrant as

October 27, 2023 EX-99

RISK FACTORS

EXHIBIT 99 RISK FACTORS Our business faces significant risks. Set forth below are all risks that we believe are material at this time. Our business, financial condition and results of operations could be materially adversely affected by any of these risks. These risks should be read in conjunction with the other information in the Company's Annual Report on Form 10-K for the year ended December 31

October 27, 2023 EX-95

Section 104(a) S&S

EXHIBIT 95 Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act and Item 104 of Regulation S-K contain certain reporting requirements regarding coal or other mine safety.

October 27, 2023 EX-15

ACCOUNTANTS' ACKNOWLEDGEMENT

EXHIBIT 15 ACCOUNTANTS' ACKNOWLEDGEMENT October 27, 2023 Minerals Technologies Inc.

October 26, 2023 EX-99.1

Minerals Technologies Reports Third Quarter Loss Per Share of $0.59, or Earnings Per Share of $1.49 Excluding One Time Charges Associated with Barretts Minerals Inc.

EXHIBIT 99.1 News Release Investor Contact: Lydia Kopylova, (212) 878-1831 Media Contact: Jennifer Albert, (212) 878-1840 Minerals Technologies Reports Third Quarter Loss Per Share of $0.59, or Earnings Per Share of $1.49 Excluding One Time Charges Associated with Barretts Minerals Inc. - Highlights: • Record Third Quarter Revenue of $548M • Reported Operating Loss of $8M Associated with Non-cash

October 26, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 26, 2023 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commis

October 23, 2023 CORRESP

Three Months Ended

Erik Aldag Senior Vice President – Finance and Treasury Chief Financial Officer Minerals Technologies Inc.

October 19, 2023 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 18, 2023 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commis

October 19, 2023 EX-99.1

Minerals Technologies Announces Increase in Quarterly Dividend and Initiation of New Share Repurchase Program

EXHIBIT 99.1 Confidential: News Release Investor Contact: Lydia Kopylova, (212) 878-1831 Media Contact: Jennifer Albert, (212) 878-1840 Minerals Technologies Announces Increase in Quarterly Dividend and Initiation of New Share Repurchase Program - NEW YORK, October 18, 2023 – Minerals Technologies Inc. (NYSE: MTX) (“MTI” or “the Company”) today announced an increase of its regular quarterly divide

October 2, 2023 EX-99.1

Barretts Minerals Inc. and Barretts Ventures Texas LLC File for Chapter 11 Protection

EXHIBIT 99.1 Press Release Investor Contact: Lydia Kopylova (212) 878-1831 Media Contact: Jennifer Albert (212) 878-1840 Barretts Minerals Inc. and Barretts Ventures Texas LLC File for Chapter 11 Protection New York, October 2, 2023: Minerals Technologies Inc. (NYSE: MTX) (“MTI” or the “Company”) today announced that its subsidiaries, Barretts Minerals Inc. (“BMI”) and Barretts Ventures Texas LLC

October 2, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 2, 2023 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commiss

July 28, 2023 EX-99

RISK FACTORS

EXHIBIT 99 RISK FACTORS Our business faces significant risks. Set forth below are all risks that we believe are material at this time. Our business, financial condition and results of operations could be materially adversely affected by any of these risks. These risks should be read in conjunction with the other information in the Company's Annual Report on Form 10-K for the year ended December 31

July 28, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 2, 2023 ☐ TRANSITION REPORT PURSUANT TO SE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 2, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-11430 MINERALS TECHNOLOGIES INC. (Exact name of registrant as spe

July 28, 2023 EX-15

ACCOUNTANTS' ACKNOWLEDGEMENT

EXHIBIT 15 ACCOUNTANTS' ACKNOWLEDGEMENT July 28, 2023 Minerals Technologies Inc. New York, New York Re: Registration Statement Nos. 333-160002, 333-59080, 333-62739, 333-138245, 333-206244 and 333-249761 With respect to the subject registration statements, we acknowledge our awareness of the use therein of our report dated July 28, 2023 related to our review of interim financial information. Pursu

July 28, 2023 EX-95

Section 104(a) S&S

EXHIBIT 95 Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act and Item 104 of Regulation S-K contain certain reporting requirements regarding coal or other mine safety.

July 27, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 27, 2023 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commissio

July 27, 2023 EX-99.1

Minerals Technologies Reports Second Quarter 2023 Earnings Per Share of $0.82, or $1.31 Excluding Special Items Company Initiated a Restructuring and Cost Savings Program

EXHIBIT 99.1 News Release Investor Contact: Lydia Kopylova, (212) 878-1831 For Immediate Release July 27, 2023 Media Contact: Jennifer Albert, (212) 878-1840 Minerals Technologies Reports Second Quarter 2023 Earnings Per Share of $0.82, or $1.31 Excluding Special Items - Company Initiated a Restructuring and Cost Savings Program - Highlights: • Operating Margin of 9%, or 12.8% Excluding Special It

July 20, 2023 EX-99.1

Minerals Technologies Declares Quarterly Dividend

EXHIBIT 99.1 Minerals Technologies Declares Quarterly Dividend NEW YORK, July 19, 2023 – Minerals Technologies Inc. (NYSE: MTX) (“MTI” or “the Company”) today declared a regular quarterly dividend of $0.05 per share on the Company’s common stock. The dividend is payable on September 8, 2023, to the stockholders of record at the close of business on August 18, 2023. About Minerals Technologies Inc.

July 20, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 19, 2023 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commissio

June 16, 2023 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 Commission file no. 1-11430

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 Commission 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 B. Name

May 31, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 1-11430 25-1190717 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 622 Third Avenue, New York, NY 10017-6707 (Address of principal executive

May 19, 2023 EX-99.1

Minerals Technologies Declares Quarterly Dividend

Exhibit 99.1 News Release Investor Contact: Lydia Kopylova, (212) 878-1831 Media Contact: Jennifer Albert, (212) 878-1840 For Immediate Release May 16, 2023 Minerals Technologies Declares Quarterly Dividend NEW YORK, May 16, 2023 – Minerals Technologies Inc. (NYSE: MTX) (“MTI” or “the Company”) today declared a regular quarterly dividend of $0.05 per share on the Company’s common stock. The divide

May 19, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 16, 2023 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commission

May 3, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ⌧ Filed by a Party other than the Registrant □ Check the appropriate box: □ Preliminary Proxy Statement □ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) □ Defin

May 2, 2023 8-K

Mine Safety - Reporting of Shutdowns and Patterns of Violations

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 19, 2023 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commissi

April 28, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 2, 2023 ☐ TRANSITION REPORT PURSUANT TO S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 2, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-11430 MINERALS TECHNOLOGIES INC. (Exact name of registrant as sp

April 28, 2023 EX-15

You’ve Exceeded the SEC’s Traffic Limit

U.S. Securities and Exchange Commission You’ve Exceeded the SEC’s Traffic Limit Your request rate has exceeded the SEC’s maximum allowable requests per second. Your access to SEC.gov will be limited for 10 minutes. Current guidelines limit each user to a total of no more than 10 requests per second, regardless of the number of machines used to submit requests. To ensure that SEC.gov remains

April 28, 2023 EX-99

You’ve Exceeded the SEC’s Traffic Limit

EXHIBIT 99 RISK FACTORS Our business faces significant risks. Set forth below are all risks that we believe are material at this time. Our business, financial condition and results of operations could be materially adversely affected by any of these risks. These risks should be read in conjunction with the other information in the Company's Annual Report on Form 10-K for the year ended December 31

April 28, 2023 EX-95

You’ve Exceeded the SEC’s Traffic Limit

EXHIBIT 95 Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act and Item 104 of Regulation S-K contain certain reporting requirements regarding coal or other mine safety.

April 27, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 27, 2023 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commissi

April 27, 2023 EX-99.1

Minerals Technologies Reports First Quarter 2023 Earnings of $1.14 Per Share Company Will Host Investor Day on May 24, 2023

EXHIBIT 99.1 News Release Investor Contact: Lydia Kopylova, (212) 878-1831 For Immediate Release April 27, 2023 Media Contact: Jennifer Albert, (212) 878-1840 Minerals Technologies Reports First Quarter 2023 Earnings of $1.14 Per Share - Company Will Host Investor Day on May 24, 2023 - Highlights: • Record First Quarter Sales of $546 Million, 5 Percent Above Prior Year • Operating Income of $63 Mi

April 6, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   ) Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Ru

April 6, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   ) Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ De

March 15, 2023 EX-99.1

Minerals Technologies Inc. and Subsidiary Companies

EXHIBIT 99.1 Minerals Technologies Inc. and Subsidiary Companies (millions of dollars) (unaudited) Consolidated Revenue by Operating Segment and Product Line Q1 2021 Q2 2021 Q3 2021 Q4 2021 FY 2021 Q1 2022 Q2 2022 Q3 2022 Q4 2022 FY 2022 Household & Personal Care $ 91.6 $ 82.3 $ 101.9 $ 107.9 $ 383.7 $ 120.4 $ 118.9 $ 118.7 $ 118.2 $ 476.2 Specialty Additives 147.8 142.7 146.9 141.5 578.9 163.1 16

March 15, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 15, 2023 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commissi

February 17, 2023 EX-95

You’ve Exceeded the SEC’s Traffic Limit

Exhibit 95 Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act and Item 104 of Regulation S-K contain certain reporting requirements regarding coal or other mine safety.

February 17, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 ☐ TRANSITION REPORT PURSUANT TO SECT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-11430 MINERALS TECHNOLOGIES INC. (Ex

February 17, 2023 EX-21.1

SUBSIDIARIES OF THE COMPANY

EXHIBIT 21.1 SUBSIDIARIES OF THE COMPANY Name of the Company Jurisdiction of Organization ADAE, Cetco Sp. Z o.o., s.k.a. (Short Name: ADAE SKA ) Poland Amcol Australia Pty. Ltd. Australia AMCOL CETCO do Brasil Serviços e Produtos de Construção Ltda. Brazil AMCOL Dongming Industrial Minerals Company Limited China AMCOL Health & Beauty Solutions, Incorporated Delaware AMCOL (Holdings) Ltd. UK Amcol

February 17, 2023 EX-24

You’ve Exceeded the SEC’s Traffic Limit

Exhibit 24 POWER OF ATTORNEY WITH RESPECT TO ANNUAL REPORT OF MINERALS TECHNOLOGIES INC.

February 17, 2023 EX-10.14(H)

AMENDMENT TO THE MINERALS TECHNOLOGIES INC. SAVINGS AND INVESTMENT PLAN

EXHIBIT 10.14(h) AMENDMENT TO THE MINERALS TECHNOLOGIES INC. SAVINGS AND INVESTMENT PLAN WHEREAS, Minerals Technologies Inc. (the "Employer") heretofore adopted the Minerals Technologies Inc. Savings and Investment Plan, as amended and restated effective as of January 1, 2013 (the "Plan") and as subsequently amended; and WHEREAS, the Employer reserved the right to amend the Plan; and WHEREAS, the

February 14, 2023 EX-99.A

Page 8 of 12

EX-99.A 2 d395967dex99a.htm EX-99.A EXHIBIT A AGREEMENT TO FILE JOINT ACQUISITION STATEMENTS AGREEMENT made this 2nd day of FEBRUARY, 2021 by and between Delaware Funds® by Macquarie listed on Annex A hereto, Macquarie Investment Management Business Trust, Macquarie Management Holdings, Inc, and the Macquarie Parties listed on Annex B hereto (collectively referred to as the “parties”). WHEREAS, th

February 14, 2023 SC 13G/A

MTX / Minerals Technologies Inc / MACQUARIE GROUP LTD - SC 13G/A Passive Investment

SC 13G/A 1 d395967dsc13ga.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Minerals Technologies Inc. (Name of Issuer) Common Shares (Title of Class of Securities) 603158106 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box t

February 14, 2023 EX-99.B

Page 12 of 12

EX-99.B 3 d395967dex99b.htm EX-99.B EXHIBIT B Powers of Attorney for Macquarie Group Limited and Macquarie Bank Limited incorporated by reference to 13G filings made by Macquarie Group Limited and Macquarie Bank Limited on May 25, 2021. Page 12 of 12

February 10, 2023 SC 13G/A

MTX / Minerals Technologies Inc / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3 )* Minerals Technologies Inc (Name of Issuer) Common Stock (Title of Class of Securities) 603158106 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate

February 9, 2023 SC 13G/A

MTX / Minerals Technologies Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01431-mineralstechnologies.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 11)* Name of issuer: Minerals Technologies Inc. Title of Class of Securities: Common Stock CUSIP Number: 603158106 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate bo

February 2, 2023 EX-99.1

Minerals Technologies Reports Fourth Quarter 2022 Earnings of $0.62 Per Share, or $0.67 Per Share, Excluding Special Items Company Reports Full Year 2022 Earnings of $3.73 Per Share, or $4.88 Per Share, Excluding Special Items Company Announces Reorg

EXHIBIT 99.1 News Release Investor Contact: Lydia Kopylova, (212) 878-1831 For Immediate Release February 2, 2023 Media Contact: Jennifer Albert, (212) 878-1840 Minerals Technologies Reports Fourth Quarter 2022 Earnings of $0.62 Per Share, or $0.67 Per Share, Excluding Special Items - Company Reports Full Year 2022 Earnings of $3.73 Per Share, or $4.88 Per Share, Excluding Special Items - Company

February 2, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 2, 2023 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commis

January 31, 2023 SC 13G/A

MTX / Minerals Technologies Inc / FRANKLIN MUTUAL ADVISERS LLC Passive Investment

SC 13G/A 1 mine22a1.htm CUSIP NO. 603158106 13G Page 1 of 7 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* MINERALS TECHNOLOGIES INC. (Name of Issuer) Common Stock, $0.10 par value (Title of Class of Securities) 603158106 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this S

January 25, 2023 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 25, 2023 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commis

January 25, 2023 EX-99.1

Minerals Technologies Declares Quarterly Dividend

Exhibit 99.1 News Release Investor Contact: Lydia Kopylova, (212) 878-1831 Media Contact: Jennifer Albert, (212) 878-1840 For Immediate Release January 25, 2023 Minerals Technologies Declares Quarterly Dividend NEW YORK, January 25, 2023 – Minerals Technologies Inc. (NYSE: MTX) (“MTI” or “the Company”) today declared a regular quarterly dividend of $0.05 per share on the Company’s common stock. Th

December 8, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 6, 2022 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commis

November 14, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 7, 2022 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commis

November 14, 2022 EX-99.1

Erik Aldag Named Chief Financial Officer, Minerals Technologies Inc.

EXHIBIT 99.1 News Release Investor Contact: Erik Aldag, (212) 878-1831 Media Contact: Rajni Dhanjani, (212) 878-1840 For Immediate Release November 14, 2022 Erik Aldag Named Chief Financial Officer, Minerals Technologies Inc. NEW YORK, Nov. 14, 2022 ? Minerals Technologies Inc. (NYSE:MTX) (?MTI? or ?the Company?) announced today that Erik Aldag, Director, Investor Relations, Financial Planning & A

October 28, 2022 EX-99

RISK FACTORS

EXHIBIT 99 RISK FACTORS Our business faces significant risks. Set forth below are all risks that we believe are material at this time. Our business, financial condition and results of operations could be materially adversely affected by any of these risks. These risks should be read in conjunction with the other information in the Company's Annual Report on Form 10-K for the year ended December 31

October 28, 2022 EX-95

Section 104(a) S&S

EXHIBIT 95 Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act and Item 104 of Regulation S-K contain certain reporting requirements regarding coal or other mine safety.

October 28, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 2, 2022 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 2, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-11430 MINERALS TECHNOLOGIES INC. (Exact name of registrant as

October 28, 2022 EX-15

You’ve Exceeded the SEC’s Traffic Limit

EXHIBIT 15 ACCOUNTANTS' ACKNOWLEDGEMENT October 28, 2022 Minerals Technologies Inc.

October 27, 2022 EX-99.1

Minerals Technologies Reports Third Quarter 2022 Earnings Per Share of $0.41, or $1.35 Excluding Special Items

EXHIBIT 99.1 News Release Investor Contact: Erik Aldag, (212) 878-1831 Media Contact: Rajni Dhanjani, (212) 878-1840 For Immediate Release October 27, 2022 Minerals Technologies Reports Third Quarter 2022 Earnings Per Share of $0.41, or $1.35 Excluding Special Items - Highlights: ? Sales of $542 Million, Up 15% YoY, or Up 22% on a Constant Currency Basis ? Operating Income of $36 Million, or $67 M

October 27, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 27, 2022 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commis

October 19, 2022 EX-99.1

Minerals Technologies Declares Quarterly Dividend

EXHIBIT 99.1 News Release Investor Contact: Erik Aldag, (212) 878-1831 Media Contact: Rajni Dhanjani, (212) 878-1840 For Immediate Release October 19, 2022 Minerals Technologies Declares Quarterly Dividend NEW YORK, October 19, 2022 ? Minerals Technologies Inc. (NYSE: MTX) (?MTI? or ?the Company?) today declared a regular quarterly dividend of $0.05 per share on the Company?s common stock. The div

October 19, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 19, 2022 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commis

September 9, 2022 SC 13G/A

MTX / Minerals Technologies Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 10)* Name of issuer: Minerals Technologies Inc. Title of Class of Securities: Common Stock CUSIP Number: 603158106 Date of Event Which Requires Filing of this Statement: August 31, 2022 Check the appropriate box to designate the rule pursuant to which this Schedule is fi

August 11, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 11, 2022 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 1-11430 25-1190717 (State or Other Jurisdiction of Incorporation) (Commissio

August 11, 2022 EX-10.1

Refinancing Facility Agreement dated as of August 11, 2022, among Minerals Technologies Inc., certain subsidiaries party thereto, the lenders party thereto, and JPMorgan Chase Bank, N.A., as Administrative Agent.

Exhibit 10.1 Execution Version REFINANCING FACILITY AGREEMENT REFINANCING FACILITY AGREEMENT, dated as of August 11, 2022 (this ?Amendment?), to the Credit Agreement, dated as of May 9, 2014 (as amended, supplemented or otherwise modified through the date hereof, the ?Credit Agreement?), among Minerals Technologies Inc. (the ?Company?), the subsidiary borrowers party thereto (together with the Com

July 29, 2022 EX-99

RISK FACTORS

EXHIBIT 99 RISK FACTORS Our business faces significant risks. Set forth below are all risks that we believe are material at this time. Our business, financial condition and results of operations could be materially adversely affected by any of these risks. These risks should be read in conjunction with the other information in the Company's Annual Report on Form 10-K for the year ended December 31

July 29, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 3, 2022 ☐ TRANSITION REPORT PURSUANT TO SE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 3, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-11430 MINERALS TECHNOLOGIES INC. (Exact name of registrant as spe

July 29, 2022 EX-10.1

AMENDMENT TO THE MINERALS TECHNOLOGIES INC. SAVINGS AND INVESTMENT PLAN

EXHIBIT 10.1 AMENDMENT TO THE MINERALS TECHNOLOGIES INC. SAVINGS AND INVESTMENT PLAN WHEREAS, Minerals Technologies Inc. (the "Employer") heretofore adopted the Minerals Technologies Inc. Savings and Investment Plan, as most recently amended and restated effective as of January 1, 2013 (the "Plan"); and WHEREAS, the Employer reserved the right to amend the Plan; and WHEREAS, the Employer desires t

July 29, 2022 EX-15

ACCOUNTANTS' ACKNOWLEDGEMENT

EXHIBIT 15 ACCOUNTANTS' ACKNOWLEDGEMENT July 29, 2022 Minerals Technologies Inc. New York, New York Re: Registration Statement Nos. 333-160002, 333-59080, 333-62739, 333-138245, 333-206244 and 333-249761 With respect to the subject registration statements, we acknowledge our awareness of the use therein of our report dated July 29, 2022 related to our review of interim financial information. Pursu

July 29, 2022 EX-95

Section 104(a) S&S

EXHIBIT 95 Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act and Item 104 of Regulation S-K contain certain reporting requirements regarding coal or other mine safety.

July 28, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 28, 2022 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commissio

July 28, 2022 EX-99.1

Minerals Technologies Reports Second Quarter 2022 Earnings Per Share of $1.36, or $1.50 Excluding Special Items, a Record Quarter for the Company

EXHIBIT 99.1 News Release Investor Contact: Erik Aldag, (212) 878-1831 Media Contact: Jared Kornblatt, (212) 878-1840 For Immediate Release July 28, 2022 Minerals Technologies Reports Second Quarter 2022 Earnings Per Share of $1.36, or $1.50 Excluding Special Items, a Record Quarter for the Company - Highlights: ? Sales of $557 Million, a Record Quarter and Up 22% YoY, or 27% on a Constant Currenc

July 22, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 20, 2022 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commissio

July 22, 2022 EX-99.1

Minerals Technologies Declares Quarterly Dividend

EXHIBIT 99.1 News Release Investor Contact: Erik Aldag, (212) 878-1831 Media Contact: Jared Kornblatt, (212) 878-1840 For Immediate Release July 20, 2022 Minerals Technologies Declares Quarterly Dividend NEW YORK, July 20, 2022 ? Minerals Technologies Inc. (NYSE: MTX) (?MTI? or ?the Company?) today declared a regular quarterly dividend of $0.05 per share on the Company?s common stock. The dividend

July 5, 2022 EX-99.1

Minerals Technologies Elects Rocky Motwani to Its Board of Directors

Exhibit 99.1 News Release Investor Contact: Erik Aldag, (212) 878-1831 Media Contact: Jared Kornblatt, (212) 878-1840 For Immediate Release June 30, 2022 Minerals Technologies Elects Rocky Motwani to Its Board of Directors NEW YORK, June 30, 2022 ? Minerals Technologies Inc. (NYSE: MTX) (?MTI? or ?the Company?) today announced that Rocky Motwani has been elected to its Board of Directors. ?Rocky i

July 5, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 28, 2022 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commissio

June 14, 2022 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 Commission file no. 1-11430

11-K 1 form11k2021.htm MTI REPORT ON FORM 11-K DECEMBER 31, 2021 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 Commission file no. 1-11430 A. Full title of the plan and the address of the plan, if different from that of the issuer named belo

May 31, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 1-11430 25-1190717 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 622 Third Avenue, New York, NY 10017-6707 (Address of principal executive

May 19, 2022 EX-99.1

Minerals Technologies Declares Quarterly Dividend

Exhibit 99.1 News Release Investor Contact: Erik Aldag, (212) 878-1831 Media Contact: Jared Kornblatt, (212) 878-1840 For Immediate Release May 17, 2022 Minerals Technologies Declares Quarterly Dividend - NEW YORK, May 17, 2022 ? Minerals Technologies Inc. (NYSE: MTX) today declared a regular quarterly dividend of $0.05 per share on the Company?s common stock. The dividend is payable on June 16, 2

May 19, 2022 8-K

Financial Statements and Exhibits, Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 17, 2022 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commission

April 29, 2022 EX-99

RISK FACTORS

EXHIBIT 99 RISK FACTORS Our business faces significant risks. Set forth below are all risks that we believe are material at this time. Our business, financial condition and results of operations could be materially adversely affected by any of these risks. These risks should be read in conjunction with the other information in the Company's Annual Report on Form 10-K for the year ended December 31

April 29, 2022 EX-15

ACCOUNTANTS' ACKNOWLEDGEMENT

EXHIBIT 15 ACCOUNTANTS' ACKNOWLEDGEMENT April 29, 2022 Minerals Technologies Inc. New York, New York Re: Registration Statement Nos. 333-160002, 333-59080, 333-62739, 333-138245, 333-206244 and 333-249761 With respect to the subject registration statements, we acknowledge our awareness of the use therein of our report dated April 29, 2022 related to our review of interim financial information. Pur

April 29, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 3, 2022 ☐ TRANSITION REPORT PURSUANT TO S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 3, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-11430 MINERALS TECHNOLOGIES INC. (Exact name of registrant as sp

April 29, 2022 EX-95

Section 104(a) S&S

EXHIBIT 95 Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act and Item 104 of Regulation S-K contain certain reporting requirements regarding coal or other mine safety.

April 28, 2022 EX-99.1

Minerals Technologies Reports First Quarter 2022 Earnings Per Share of $1.33, or $1.36 Excluding Special Items, a Record Quarter for the Company

EXHIBIT 99.1 News Release Investor Contact: Erik Aldag, (212) 878-1831 For Immediate Release April 28, 2022 Minerals Technologies Reports First Quarter 2022 Earnings Per Share of $1.33, or $1.36 Excluding Special Items, a Record Quarter for the Company - Highlights: ? EPS of $1.36 Excluding Special Items, a Record for the Company and Up 16% YoY ? Sales of $519 Million, a Record First Quarter and U

April 28, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 28, 2022 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commissi

April 1, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ??) Filed by the Registrant ? Filed by a Party other than the Registrant ?? Check the appropriate box: ?? Preliminary Proxy Statement ?? Confidential, for Use of the Commission Only (as permitted by Ru

April 1, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ??) Filed by the Registrant ? Filed by a Party other than the Registrant ?? Check the appropriate box: ?? Preliminary Proxy Statement ?? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ?

March 17, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 16, 2022 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commissi

February 18, 2022 EX-10.18(B)

You’ve Exceeded the SEC’s Traffic Limit

Exhibit 10.18(b) SECOND AMENDMENT TO THE MINERALS TECHNOLOGIES INC. RETIREE MEDICAL PLAN WHEREAS, the Minerals Technologies Inc. Retiree Medical Plan (the ?Plan?) authorizes Minerals Technologies Inc. (the ?Company?) to amend the Plan by action of its Board of Directors, and the Board of Directors has authorized the Company to do so by the following amendment. NOW, THEREFORE, the Plan is hereby am

February 18, 2022 EX-21.1

SUBSIDIARIES OF THE COMPANY

EXHIBIT 21.1 SUBSIDIARIES OF THE COMPANY Name of the Company Jurisdiction of Organization ADAE, Cetco Sp. Z o.o., s.k.a. (Short Name: ADAE SKA ) Poland Amcol Australia Pty. Ltd. Australia AMCOL CETCO do Brasil Servi?os e Produtos de Constru??o Ltda. Brazil AMCOL Dongming Industrial Minerals Company Limited China AMCOL Health & Beauty Solutions, Incorporated Delaware AMCOL (Holdings) Ltd. UK Amcol

February 18, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 ☐ TRANSITION REPORT PURSUANT TO SECT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-11430 MINERALS TECHNOLOGIES INC.. (E

February 18, 2022 EX-24

POWER OF ATTORNEY FOR FILINGS UNDER THE SECURITIES ACT OF 1933, AS AMENDED AND THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED

Exhibit 24 POWER OF ATTORNEY FOR FILINGS UNDER THE SECURITIES ACT OF 1933, AS AMENDED AND THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED Know all by these presents, that the undersigned hereby constitutes and appoints the Secretary and any Assistant Secretary of Minerals Technologies Inc.

February 18, 2022 EX-95

You’ve Exceeded the SEC’s Traffic Limit

Exhibit 95 Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act and Item 104 of Regulation S-K contain certain reporting requirements regarding coal or other mine safety.

February 11, 2022 SC 13G

MTX / Minerals Technologies Inc / MACQUARIE GROUP LTD - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 0)* Minerals Technologies Inc. (Name of Issuer) Common Shares (Title of Class of Securities) 603158106 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which

February 10, 2022 SC 13G/A

MTX / Minerals Technologies Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: Minerals Technologies Inc. Title of Class of Securities: Common Stock CUSIP Number: 603158106 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is f

February 8, 2022 SC 13G/A

MTX / Minerals Technologies Inc / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2 )* Minerals Technologies Inc (Name of Issuer) Common Stock (Title of Class of Securities) 603158106 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which t

February 3, 2022 EX-99.1

Minerals Technologies Reports Fourth Quarter 2021 Earnings of $1.23 Per Share, or $1.25 Per Share, Excluding Special Items Company Reports Full Year 2021 Earnings of $4.86 Per Share, or $5.02 Per Share, Excluding Special Items, a Record Year for the

EX-99.1 2 ex991.htm MTI Q4 2021 EARNINGS RELEASE EXHIBIT 99.1 News Release Investor Contact: Erik Aldag, (212) 878-1831 For Immediate Release February 3, 2022 Media Contact: Michael Landau, (212) 878-1840 Minerals Technologies Reports Fourth Quarter 2021 Earnings of $1.23 Per Share, or $1.25 Per Share, Excluding Special Items - Company Reports Full Year 2021 Earnings of $4.86 Per Share, or $5.02 P

February 3, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 3, 2022 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commis

February 2, 2022 SC 13G

MTX / Minerals Technologies Inc / FRANKLIN MUTUAL ADVISERS LLC Passive Investment

CUSIP NO. 603158106 13G Page 1 of 7 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* MINERALS TECHNOLOGIES INC. (Name of Issuer) Common Stock, $0.10 par value (Title of Class of Securities) 603158106 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appro

January 28, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 26, 2022 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commis

January 28, 2022 EX-99.1

Minerals Technologies Declares Quarterly Dividend

EXHIBIT 99.1 News Release Investor Contact: Erik Aldag, (212) 878-1831 Media Contact: Michael Landau, (212) 878-1840 Minerals Technologies Declares Quarterly Dividend NEW YORK, January 26, 2022 ? Minerals Technologies Inc. (NYSE: MTX) today declared a regular quarterly dividend of $0.05 per share on the Company?s common stock. The dividend is payable on March 10, 2022 to stockholders of record on

November 5, 2021 EX-99

RISK FACTORS

EXHIBIT 99 RISK FACTORS Our business faces significant risks. Set forth below are all risks that we believe are material at this time. Our business, financial condition and results of operations could be materially adversely affected by any of these risks. These risks should be read in conjunction with the other information in the Company's Annual Report on Form 10-K for the year ended December 31

November 5, 2021 EX-95

Section 104(a) S&S

EXHIBIT 95 Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act and Item 104 of Regulation S-K contain certain reporting requirements regarding coal or other mine safety.

November 5, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 3, 2021 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 3, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-11430 - MINERALS TECHNOLOGIES INC. (Exact name of registrant a

November 5, 2021 EX-15

ACCOUNTANTS' ACKNOWLEDGEMENT

EXHIBIT 15 ACCOUNTANTS' ACKNOWLEDGEMENT November 5, 2021 Minerals Technologies Inc.

November 4, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 4, 2021 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commis

November 4, 2021 EX-99.1

Minerals Technologies Reports Third Quarter 2021 Earnings of $1.22 Per Share, or $1.30 Per Share Excluding Special Items, a Record Quarter for the Company

Exhibit 99.1 News Release Investor Contact: Erik Aldag, (212) 878-1831 For Immediate Release November 4, 2021 Media Contact: Michael Landau, (212) 878-1840 Minerals Technologies Reports Third Quarter 2021 Earnings of $1.22 Per Share, or $1.30 Per Share Excluding Special Items, a Record Quarter for the Company - Third Quarter Highlights: ? EPS of $1.30, Excluding Special Items, Up 41% Versus Prior

October 25, 2021 EX-99.2

Minerals Technologies Announces New $75 Million Share Repurchase Program

EXHIBIT 99.2 News Release Investor Contact: Erik Aldag, (212) 878-1831 Media Contact: Michael Landau, (212) 878-1840 Minerals Technologies Announces New $75 Million Share Repurchase Program - NEW YORK, October 25, 2021 ? Minerals Technologies Inc. (NYSE: MTX) (?MTI? or ?the Company?) today announced that its Board of Directors has authorized a new, one-year $75 million share repurchase program, ef

October 25, 2021 EX-99.1

Minerals Technologies Declares Quarterly Dividend

EXHIBIT 99.1 News Release Investor Contact: Erik Aldag, (212) 878-1831 Media Contact: Michael Landau, (212) 878-1840 Minerals Technologies Declares Quarterly Dividend - NEW YORK, October 20, 2021 ? Minerals Technologies Inc. (NYSE: MTX) today declared a regular quarterly dividend of $0.05 per share on the Company?s common stock. The dividend is payable on December 9, 2021 to stockholders of record

October 25, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 20, 2021 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commis

July 30, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 4, 2021 ☐ TRANSITION REPORT PURSUANT TO SE

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 4, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-11430 - MINERALS TECHNOLOGIES INC. (Exact name of registrant as s

July 30, 2021 EX-95

You’ve Exceeded the SEC’s Traffic Limit

U.S. Securities and Exchange Commission You’ve Exceeded the SEC’s Traffic Limit Your request rate has exceeded the SEC’s maximum allowable requests per second. Your access to SEC.gov will be limited for 10 minutes. Current guidelines limit each user to a total of no more than 10 requests per second, regardless of the number of machines used to submit requests. To ensure that SEC.gov remains

July 30, 2021 EX-99

RISK FACTORS

EX-99 7 ex99.htm EXHIBIT 99 EXHIBIT 99 RISK FACTORS Our business faces significant risks. Set forth below are all risks that we believe are material at this time. Our business, financial condition and results of operations could be materially adversely affected by any of these risks. These risks should be read in conjunction with the other information in the Company's Annual Report on Form 10-K fo

July 30, 2021 EX-15

You’ve Exceeded the SEC’s Traffic Limit

U.S. Securities and Exchange Commission You’ve Exceeded the SEC’s Traffic Limit Your request rate has exceeded the SEC’s maximum allowable requests per second. Your access to SEC.gov will be limited for 10 minutes. Current guidelines limit each user to a total of no more than 10 requests per second, regardless of the number of machines used to submit requests. To ensure that SEC.gov remains

July 29, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 29, 2021 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commissio

July 29, 2021 EX-99.1

Minerals Technologies Reports Second Quarter 2021 Earnings of $1.23 Per Share, or $1.29 Per Share Excluding Special Items, a Record Quarter for the Company

EXHIBIT 99.1 News Release Investor Contact: Erik Aldag, (212) 878-1831 For Immediate Release July 29, 2021 Media Contact: Michael Landau, (212) 878-1840 Minerals Technologies Reports Second Quarter 2021 Earnings of $1.23 Per Share, or $1.29 Per Share Excluding Special Items, a Record Quarter for the Company - Second Quarter Highlights: ? EPS Excluding Special Items Up 52% Versus Prior Year and Up

July 22, 2021 EX-99.1

Minerals Technologies Declares Quarterly Dividend

EXHIBIT 99.1 News Release Investor Contact: Erik Aldag, (212) 878-1831 Media Contact: Michael Landau, (212) 878-1840 Minerals Technologies Declares Quarterly Dividend - NEW YORK, July 21, 2021 ? Minerals Technologies Inc. (NYSE: MTX) today declared a regular quarterly dividend of $0.05 per share on the Company?s common stock. The dividend is payable on September 9, 2021 to stockholders of record o

July 22, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 21, 2021 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commissio

June 21, 2021 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 Commission file no. 1-11430

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 Commission 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 B. Name

June 1, 2021 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 1-11430 25-1190717 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 622 Third Avenue, New York, NY 10017-6707 (Address of principal executive

May 19, 2021 8-K

Financial Statements and Exhibits, Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 18, 2021 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commission

May 19, 2021 EX-99.1

Minerals Technologies Declares Quarterly Dividend

EXHIBIT 99.1 News Release Investor Contact: Erik Aldag, (212) 878-1831 Media Contact: Michael Landau, (212) 878-1840 Minerals Technologies Declares Quarterly Dividend - NEW YORK, May 18, 2021 ? Minerals Technologies Inc. (NYSE: MTX) today declared a regular quarterly dividend of $0.05 per share on the Company?s common stock. The dividend is payable on June 17, 2021 to stockholders of record on Jun

May 7, 2021 EX-15

ACCOUNTANTS' ACKNOWLEDGEMENT

EXHIBIT 15 ACCOUNTANTS' ACKNOWLEDGEMENT The Board of Directors Minerals Technologies Inc.

May 7, 2021 EX-95

Section 104(a) S&S

EXHIBIT 95 Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act and Item 104 of Regulation S-K contain certain reporting requirements regarding coal or other mine safety.

May 7, 2021 EX-10.2

FIRST AMENDMENT TO CIC AGREEMENT

EXHIBIT 10.2 FIRST AMENDMENT TO CIC AGREEMENT This First Amendment, made as of April 15, 2021, by and between Minerals Technologies Inc., a Delaware corporation (the ?Company?) and Douglas T. Dietrich (the ?Executive?). WHEREAS, the Company and the Executive previously entered into a letter agreement, dated December 16, 2016, regarding severance benefits in connection with a Change in Control (the

May 7, 2021 EX-99

RISK FACTORS

EXHIBIT 99 RISK FACTORS Our business faces significant risks. Set forth below are all risks that we believe are material at this time. Our business, financial condition and results of operations could be materially adversely affected by any of these risks. These risks should be read in conjunction with the other information in the Company's Annual Report on Form 10-K for the year ended December 31

May 7, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 4, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-11430 - MINERALS TECHNOLOGIES INC. (Exact name of registrant as

May 7, 2021 EX-10.1

FIRST AMENDMENT TO EMPLOYMENT AGREEMENT This First Amendment, made as of April 15, 2021, by and between Minerals Technologies Inc., a Delaware corporation (the “Employer”) and Douglas T. Dietrich (the “Executive”). WHEREAS, the Employer and the Execu

Exhibit 10.1 FIRST AMENDMENT TO EMPLOYMENT AGREEMENT This First Amendment, made as of April 15, 2021, by and between Minerals Technologies Inc., a Delaware corporation (the ?Employer?) and Douglas T. Dietrich (the ?Executive?). WHEREAS, the Employer and the Executive previously entered into an employment agreement, dated December 16, 2016 (the ?Employment Agreement?); and WHEREAS, the Employer and

May 6, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 6, 2021 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commission

May 6, 2021 EX-99.1

Minerals Technologies Reports First Quarter 2021 Earnings of $1.17 Per Share

EXHIBIT 99.1 News Release Investor Contact: Erik Aldag, (212) 878-1831 For Immediate Release May 6, 2021 Media Contact: Michael Landau, (212) 878-1840 Minerals Technologies Reports First Quarter 2021 Earnings of $1.17 Per Share - First Quarter Highlights: ? EPS of $1.17, a Record First Quarter for the Company ? Sales of $453 Million, Up 5 Percent Sequentially and 8 Percent Versus Prior Year ? Oper

April 1, 2021 DEF 14A

- DEF 14A

DEF 14A 1 nc10021431x1def14a.htm DEF 14A TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   ) Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use o

April 1, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ?? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defi

March 23, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 17, 2021 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commissi

March 23, 2021 EX-99.1

Minerals Technologies Elects Douglas T. Dietrich Chairman of the Board

EXBIBIT 99.1 News Release Investor Contact: Erik Aldag, (212) 878-1831 March 17, 2021 Media Contact: Michael Landau, (212) 878-1840 Minerals Technologies Elects Douglas T. Dietrich Chairman of the Board NEW YORK ? Minerals Technologies Inc. (NYSE: MTX) (?MTI? or ?the Company?) announced today that its Board of Directors has unanimously elected Douglas T. Dietrich, MTI?s Chief Executive Officer and

February 19, 2021 EX-95

Section 104(a) S&S

Exhibit 95 Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act and Item 104 of Regulation S-K contain certain reporting requirements regarding coal or other mine safety.

February 19, 2021 EX-21.1

SUBSIDIARIES OF THE COMPANY

EXHIBIT 21.1 SUBSIDIARIES OF THE COMPANY Name of the Company Jurisdiction of Organization ADAE, Cetco Sp. Z o.o., s.k.a. (Short Name: ADAE SKA ) Poland Amcol Australia Pty. Ltd. Australia AMCOL CETCO do Brasil Servi?os e Produtos de Constru??o Ltda. Brazil AMCOL Dongming Industrial Minerals Company Limited China AMCOL Health & Beauty Solutions, Incorporated Delaware AMCOL (Holdings) Ltd. UK Amcol

February 19, 2021 EX-10.13

MINERALS TECHNOLOGIES INC. RETIREMENT PLAN 2020 Amendment and Restatement

EXHIBIT 10.13 MINERALS TECHNOLOGIES INC. RETIREMENT PLAN 2020 Amendment and Restatement MINERALS TECHNOLOGIES INC. RETIREMENT PLAN WHEREAS, Minerals Technologies Inc. (hereinafter referred to as the "Employer") heretofore adopted the Minerals Technologies Inc. Retirement Annuity Plan (the "Retirement Annuity Plan"), for the benefit of its eligible Employees, effective as of October 22, 1992; and W

February 19, 2021 EX-10.15(F)

AMENDMENT TO THE MINERALS TECHNOLOGIES INC. SAVINGS AND INVESTMENT PLAN

Exhibit 10.15(f) AMENDMENT TO THE MINERALS TECHNOLOGIES INC. SAVINGS AND INVESTMENT PLAN WHEREAS, Minerals Technologies Inc. (the "Employer") heretofore adopted the Minerals Technologies Inc. Savings and Investment Plan, as amended and restated effective as of January 1, 2013 (the "Plan"); and WHEREAS, the Employer reserved the right to amend the Plan; and WHEREAS, the Employer desires to amend th

February 19, 2021 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-11430 MINERALS TECHNOLOGIES INC. (Ex

February 19, 2021 EX-24

POWER OF ATTORNEY FOR FILINGS UNDER THE SECURITIES ACT OF 1933, AS AMENDED AND THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED

Exhibit 24 POWER OF ATTORNEY FOR FILINGS UNDER THE SECURITIES ACT OF 1933, AS AMENDED AND THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED Know all by these presents, that the undersigned hereby constitutes and appoints the Secretary and any Assistant Secretary of Minerals Technologies Inc.

February 12, 2021 SC 13G/A

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* Minerals Technologies Inc (Name of Issuer) Common Stock (Title of Class of Securities) 603158106 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which t

February 10, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 8)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 8)* Name of issuer: Minerals Technologies Inc. Title of Class of Securities: Common Stock CUSIP Number: 603158106 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is f

February 4, 2021 EX-99.1

Minerals Technologies Reports Fourth Quarter 2020 Earnings of $0.91 Per Share, or $1.08 Per Share, Excluding Special Items Company Reports Full Year 2020 Earnings of $3.29 Per Share, or $3.99 Per Share, Excluding Special Items

EXHIBIT 99.1 News Release Investor Contact: Erik Aldag, (212) 878-1831 For Immediate Release February 4, 2021 Media Contact: Michael Landau, (212) 878-1840 Minerals Technologies Reports Fourth Quarter 2020 Earnings of $0.91 Per Share, or $1.08 Per Share, Excluding Special Items - Company Reports Full Year 2020 Earnings of $3.29 Per Share, or $3.99 Per Share, Excluding Special Items - Fourth Quarte

February 4, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 4, 2021 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commis

February 1, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 27, 2021 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commis

February 1, 2021 EX-99

Minerals Technologies Declares Quarterly Dividend

EXHIBIT 99.1 News Release Investor Contact: Erik Aldag, (212) 878-1831 Media Contact: Michael Landau, (212) 878-1840 Minerals Technologies Declares Quarterly Dividend - NEW YORK, January 27, 2021 – Minerals Technologies Inc. (NYSE: MTX) today declared a regular quarterly dividend of $0.05 per share on the Company’s common stock. The dividend is payable on March 11, 2021 to stockholders of record o

October 30, 2020 EX-99

RISK FACTORS

EXHIBIT 99 RISK FACTORS Our business faces significant risks. Set forth below are all risks that we believe are material at this time. Our business, financial condition and results of operations could be materially adversely affected by any of these risks. These risks should be read in conjunction with the other information in the Company's Annual Report on Form 10-K for the year ended December 31

October 30, 2020 EX-95

Section 104(a) S&S

EX-95 6 ex95.htm EXHIBIT 95 EXHIBIT 95 Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act and Item 104 of Regulation S-K contain certain reporting requirements regarding coal or other mine safety. The Company, through its subsidiaries Specialty Minerals Inc., Barretts Minerals Inc., and American Colloid Company, operates fourteen mines in the United States. The operation

October 30, 2020 EX-24.1

Power of Attorney

Exhibit 24.1 POWER OF ATTORNEY KNOW ALL BY THESE PRESENTS, that each person whose signature appears below under the heading “Signature” constitutes and appoints Thomas J. Meek and Douglas T. Dietrich his or her true and lawful attorney-in-fact and agent with full power of substitution and resubstitution, for him and in his name, place and stead, in any and all capacities to sign a Registration Sta

October 30, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 27, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number 1-11430 - MINERALS TECHNOLOGIES INC. (Exact name of registran

October 30, 2020 S-8

- MTI REGISTRATION STATEMENT

As filed with the Securities and Exchange Commission on October 30, 2020 Registration No.

October 30, 2020 EX-15

You’ve Exceeded the SEC’s Traffic Limit

U.S. Securities and Exchange Commission You’ve Exceeded the SEC’s Traffic Limit Your request rate has exceeded the SEC’s maximum allowable requests per second. Your access to SEC.gov will be limited for 10 minutes. Current guidelines limit each user to a total of no more than 10 requests per second, regardless of the number of machines used to submit requests. To ensure that SEC.gov remains

October 29, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - MTI REPORT OF FORM 8-K DATED OCTOBER 29, 2020

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 29, 2020 MINERALS TECHNOLOGIES INC. (Exact name of registrant as specified in its charter) Delaware 001-11430 25-1190717 (State or other jurisdiction of incorporation) (Commis

October 29, 2020 EX-99.1

Minerals Technologies Reports Third Quarter 2020 Earnings of $0.83 Per Share, or $0.92 Per Share, Excluding Special Items

Exhibit 99.1 News Release Investor Contact: Erik Aldag, (212) 878-1831 For Immediate Release October 29, 2020 Media Contact: Michael Landau, (212) 878-1840 Minerals Technologies Reports Third Quarter 2020 Earnings of $0.83 Per Share, or $0.92 Per Share, Excluding Special Items - Highlights: • Sales of $388 Million, a 9 Percent Increase Sequentially • Improving Demand Across Majority of End Markets

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