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.
Carolyn K. Pittman, a director of Minerals Technologies Inc. (MTX), had 78.629 phantom stock units accrued on 10/01/2025 under the companys Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors. Each phantom stock unit is the economic equivalent of one share of common stock and the units are to be settled in cash when Ms. Pittmans service as a director ends. The Form 4 reports 18,418.515 shares (or share equivalents) beneficially owned by Ms. Pittman following the transaction. The filing was signed on behalf of the reporting person on 10/03/2025.
Franklin Feder, a director of Minerals Technologies Inc. (MTX), recorded an accrual of 196.572 phantom stock units on 10/01/2025. Each phantom unit is the economic equivalent of one share of the company’s common stock and was granted under the Non‑Funded Deferred Compensation and Unit Award Plan for Non‑Employee Directors. The units are to be settled in cash upon the reporting person’s termination of service as a director. Following the reported accrual, the filing shows 22,617.816 shares (or share equivalents) beneficially owned by the reporting person.
Minerals Technologies Inc. director John J. Carmola received 44.371 phantom stock units under the companys Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors, recorded for a transaction dated 09/05/2025. Each phantom unit equals one share of common stock and will be settled in cash when Mr. Carmola ends his service as a director. After this accrual, Mr. Carmolas reported beneficial ownership is 25,904.413 shares (direct).
Robert L. Clark, a director of Minerals Technologies Inc. (MTX), acquired 54.163 phantom stock units on 09/05/2025 under the company's Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors. Each phantom stock unit represents the economic equivalent of one share of Minerals Technologies Inc. common stock and the units were recorded with a $0 price. The units are to be settled in cash when Mr. Clark ceases his service as a director. Following the reported transaction, Mr. Clark is shown as beneficially owning 31,621.084 shares of common stock directly.
Alison Ann Deans, a director of Minerals Technologies Inc. (MTX), acquired 26.344 phantom stock units on 09/05/2025 under the companys Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors. Each phantom unit equals one share of common stock and will be settled in cash when Ms. Deans leaves board service. The filing reports 15,380.158 shares beneficially owned following the transaction. The units were recorded at a $0 acquisition price and reported on 09/09/2025.
Kristina M. Johnson, a director of Minerals Technologies Inc. (MTX), received 6.963 phantom stock units on 09/05/2025 under the companys Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors. Each phantom unit equals one share of MTX common stock and will be settled in cash when Ms. Johnson ends her service as a director. After this accrual, she beneficially owns the economic equivalent of 4,065.236 shares, held directly. The Form 4 was signed on behalf of the reporting person by Timothy Jordan on 09/09/2025.
Joseph C. Breunig, a director of Minerals Technologies Inc. (MTX), reported the accrual of 33.482 phantom stock units on 09/05/2025 under the company's Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors. Each phantom stock unit equals one share of common stock and will be settled in cash when Mr. Breunig leaves board service. After this accrual, the filing reports 19,547.582 shares of common stock beneficially owned by the reporting person. The transaction was reported on Form 4 and signed on 09/09/2025.
Minerals Technologies Inc. (MTX) director Franklin Feder reported accrual of 38.404 phantom stock units on 09/05/2025 under the companys Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors. Each phantom unit equals one share of common stock and is payable in cash upon Mr. Feders termination of service as a director. After this accrual, Mr. Feder beneficially owns 22,421.244 shares (or economic equivalents). The Form 4 was filed by one reporting person and indicates no exercise price or immediate stock transfer, reflecting deferred director compensation rather than an open-market trade.
Rocky Motwani, a director of Minerals Technologies Inc. (MTX), reported on Form 4 that on 09/05/2025 he was credited with 10.553 phantom stock units. Each phantom unit is the economic equivalent of one share of common stock and these units were accrued under the company Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors. The units carry a reported price of $0 and are to be settled in cash when the reporting person ends service as a director. After the accrual, the filing shows 6,161.164 shares beneficially owned by the reporting person (direct ownership). The Form 4 was signed on behalf of Rocky Motwani on 09/09/2025.
Report summary: Minerals Technologies Inc. director Carolyn K. Pittman was credited with 31.414 phantom stock units on 09/05/2025. Each phantom unit equals one share of MTX common stock and the units were accrued under the company’s Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors. The phantom units are to be settled in cash upon Ms. Pittman’s termination of service as a director. After this accrual, the form shows Ms. Pittman beneficially owned 18,339.886 shares of common stock on a direct basis. The Form 4 was signed on 09/09/2025.