Welcome to our dedicated page for Minerals Tech SEC filings (Ticker: MTX), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Minerals Technologies Inc. filings document formal disclosures for its NYSE-listed common stock, including current reports that furnish quarterly financial-performance press releases and proxy materials for annual shareholder voting. The filing record identifies MTI as a specialty minerals company and links reported results to its Consumer & Specialties and Engineered Solutions operating segments.
Proxy disclosures cover board elections, auditor ratification, advisory executive-compensation votes, annual-meeting procedures, and related governance matters. Current reports also identify exhibit filings, interactive data cover pages, and the company’s registered common stock structure.
ROBINSON MARC E reported acquisition or exercise transactions in this Form 4 filing.
Minerals Technologies Inc. director Marc E. Robinson received a grant of 40.992 phantom stock units, each economically equivalent to one share of common stock. These units were awarded under the company’s Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and will be settled in cash when his board service ends. Following this award, Robinson holds a total of 26,914.581 phantom stock units.
PITTMAN CAROLYN K reported acquisition or exercise transactions in this Form 4 filing.
Minerals Technologies Inc. director Carolyn K. Pittman received a grant of 31.452 phantom stock units on Minerals Technologies Inc. common stock equivalents. These units were credited under the company’s Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and will be settled in cash after she leaves the board.
Following this grant, Pittman holds a total of 20,650.854 phantom stock units directly, each economically equivalent to one share of common stock.
Motwani Rocky reported acquisition or exercise transactions in this Form 4 filing.
Minerals Technologies Inc. director Rocky Motwani received a grant of 12.345 phantom stock units. Each unit is economically equivalent to one share of common stock and was awarded under the company’s Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors. Following this award, Motwani holds 8,105.262 phantom stock units, which will be settled in cash when his board service ends.
JOHNSON KRISTINA M reported acquisition or exercise transactions in this Form 4 filing.
Minerals Technologies Inc. director Kristina M. Johnson received a grant of 9.135 phantom stock units on June 18, 2026. Each unit is the economic equivalent of one share of common stock but will be settled in cash under the company’s deferred compensation and unit award plan for non-employee directors. Following this award, Johnson holds a total of 5,998.093 phantom stock units.
CLARK ROBERT L reported acquisition or exercise transactions in this Form 4 filing.
Minerals Technologies Inc. director Robert L. Clark reported receiving a grant of 51.329 phantom stock units tied to the company’s common stock. These units were awarded under the Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash when his board service ends. Following this grant, Clark holds a total of 33,701.718 phantom stock units, representing compensation rather than an open-market share purchase or sale.
CARMOLA JOHN J reported acquisition or exercise transactions in this Form 4 filing.
Minerals Technologies Inc. director John J. Carmola received a grant of 42.576 phantom stock units on Minerals Technologies Inc. Common Stock. Each unit is economically equivalent to one share of common stock and was accrued under the company’s Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors. After this award, Carmola holds a total of 27,954.390 phantom stock units, which will be settled in cash when his service as a director ends.
Breunig Joseph C. reported acquisition or exercise transactions in this Form 4 filing.
Minerals Technologies Inc. director Joseph C. Breunig received a grant of 32.842 phantom stock units tied to the company’s common stock. Each unit equals the value of one share but will be paid in cash, not stock, after his board service ends. Following this grant, he holds 21,563.469 phantom stock units.
ROBINSON MARC E reported acquisition or exercise transactions in this Form 4 filing.
Minerals Technologies Inc. director Marc E. Robinson received a grant of 1,908.146 phantom stock units on May 20, 2026. Each unit is the economic equivalent of one share of Minerals Technologies common stock and is accrued under the company’s Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors.
The phantom stock units will be settled in cash when Robinson’s service as a director ends. Following this grant, his balance in these phantom stock units stands at 26,873.589. This is a compensation-related award rather than an open-market stock purchase or sale.
Minerals Technologies Inc. director Carolyn K. Pittman acquired 1,908.146 phantom stock units as a compensation award. Each unit is the economic equivalent of one share of common stock but will be settled in cash, not stock, under the company’s deferred compensation plan. Following this grant, she holds 20,619.402 phantom stock units in total, all reflecting deferred, cash-settled director compensation rather than open-market share purchases or sales.
Motwani Rocky reported acquisition or exercise transactions in this Form 4 filing.
Minerals Technologies Inc. director Rocky Motwani received a grant of phantom stock units as compensation. On May 20, 2026, he was awarded 1,908.146 phantom stock units, each economically equivalent to one share of Minerals Technologies common stock. These units were accrued under the company’s Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and will be settled in cash when his service as a director ends. Following this grant, Motwani holds a total of 8,092.917 phantom stock units. The filing does not reflect any open-market stock purchases or sales.