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.
CLARK ROBERT L reported acquisition or exercise transactions in this Form 4 filing.
Minerals Technologies Inc. director Robert L. Clark received a grant of 1,908.146 phantom stock units. Each unit is economically equivalent to one share of Minerals Technologies common stock. Following this award, he holds a total of 33,650.389 phantom stock units.
The units were accrued under the company’s Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be settled in cash when he terminates service as a director. This is a compensation-related, non-cash award rather than an open-market stock 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 1,908.146 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 will be settled in cash when his board service ends. Following this award, he holds 27,911.814 phantom stock units in total.
Breunig Joseph C. reported acquisition or exercise transactions in this Form 4 filing.
Minerals Technologies Inc. director Joseph C. Breunig received a grant of 1,908.146 phantom stock units tied to the company’s common stock. These units are the economic equivalent of one share of common stock each and are part of his non-employee director compensation.
The phantom stock units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and will be settled in cash when his board service ends. After this grant, his balance in this plan is 21,530.627 phantom stock units.
Minerals Technologies Inc. reported the results of its 2026 Annual Meeting of Shareholders and a new quarterly dividend. Shareholders representing 30,117,001 shares, or 97.06% of eligible voting shares, were present in person or by proxy.
Director nominees Joseph C. Breunig and Kristina M. Johnson were elected, with 26,544,838 and 28,994,994 votes for, respectively. Shareholders ratified KPMG LLP as independent registered public accounting firm and approved, on an advisory basis, 2025 executive compensation.
The Board declared a regular quarterly cash dividend of $0.12 per share, payable on June 18, 2026 to shareholders of record on June 2, 2026. The company notes 2025 global sales of $2.1 billion across operations in 34 countries.
Minerals Technologies Inc. chairman and CEO Douglas T. Dietrich reported an option exercise and related share sale in company stock. He exercised employee stock options for 21,568 shares of Common Stock at $78.0250 per share and sold 21,568 shares in an open-market transaction at a weighted average price of $81.5292 per share, with prices ranging from $81.140 to $81.960. After these transactions, he holds 175,973 Common Stock shares directly and 4,735.457 shares indirectly through a 401(k) plan as of May 14, 2026.
Minerals Technologies Inc. Vice President Timothy Jordan reported an open-market sale of common stock. On May 11, 2026, he sold 6,000 shares of Minerals Technologies common stock in an open-market transaction at a weighted average price of $80.2747 per share.
Following this sale, Jordan directly holds 1,279 shares of common stock. He also has an additional 2,842.0600 shares held indirectly through a 401(k) plan. The reported sale is a single, disclosed transaction and the filing does not show any related option exercises or derivative positions.
MTX submitted a Form 144 notice reporting a proposed sale of Common stock consisting of 6,000 shares for sale on 05/11/2026 on the NYSE. The filing lists multiple prior restricted stock vesting events with specific dates and share counts.
MTX submitted a Form 144 notice to sell restricted common stock through a broker. The filing lists a broker-dealer, Fidelity Brokerage Services LLC, and multiple tranches of restricted stock tied to vesting dates with individual lot sizes such as 1,585 and 1,516 shares. The filing references an amount of 17,781 and a figure of 1,411,950.09 in the header; timing and exact disposition mechanics are tied to the listed vesting entries.
The issuer disclosed a Form 144 record showing restricted common stock vesting events and related selling details. The filing lists a broker as Fidelity Brokerage Services LLC and includes numeric entries such as 3655141.03 and 31008734 with an NYSE listing and date 05/06/2026.