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.
Minerals Technologies Inc. director reports additional phantom stock units. A non-employee director of Minerals Technologies Inc. acquired 37.698 phantom stock units on 12/04/2025 under the company’s Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors. Each phantom stock unit is economically equivalent to one share of Minerals Technologies common stock but will be settled in cash, not shares, when the director’s board service ends. Following this transaction, the director beneficially holds 18,456.213 phantom stock units in direct ownership form, reflecting ongoing compensation tied to the company’s share value rather than an immediate stock purchase or sale.
Minerals Technologies Inc. director Rocky Motwani reported a routine change in his deferred equity-based compensation. On 12/04/2025, he acquired 12.61 phantom stock units, each economically equivalent to one share of Minerals Technologies common stock, at a stated price of $0. After this transaction, he beneficially owned 6,173.774 phantom stock units in total.
The phantom stock units were credited under Minerals Technologies’ Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are designed to be settled in cash when Motwani’s service as a director ends, rather than in actual shares.
Minerals Technologies Inc. director reports small phantom stock award
A director of Minerals Technologies Inc. reported a routine compensation-related transaction. On 12/04/2025, the director acquired 8.32 phantom stock units under the company’s Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors. Each phantom stock unit is the economic equivalent of one share of Minerals Technologies common stock but will be settled in cash rather than stock when the director’s board service ends. Following this grant, the director beneficially holds 4,073.556 phantom stock units in total, all reported as directly owned.
Minerals Technologies Inc. director reports additional deferred compensation units. A director of Minerals Technologies Inc. (MTX) filed a Form 4 reporting the acquisition of 46.293 phantom stock units on 12/04/2025 under the company’s Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors. Each phantom stock unit is the economic equivalent of one share of Minerals Technologies common stock but is not an actual share.
The phantom stock units will be settled in cash when the director’s service on the board ends. Following this transaction, the director beneficially owns 22,664.109 derivative securities in the form of phantom stock units, held directly.
Minerals Technologies Inc. reported an insider equity change involving one of its directors. On 12/04/2025, the director acquired 31.479 phantom stock units tied to Minerals Technologies Inc. common stock. Each phantom stock unit is the economic equivalent of one share of common stock, but is designed to be settled in cash rather than actual shares.
The phantom stock units were credited under the company’s Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and will be paid out in cash when the director’s board service ends. Following this transaction, the director held a total of 15,411.637 phantom stock units, reported as directly owned.
Minerals Technologies Inc. (MTX) reported a routine insider compensation update for a non-employee director. On 12/04/2025, the reporting person acquired 64.72 phantom stock units tied to Minerals Technologies common stock. Each phantom unit is the economic equivalent of one share of common stock but is settled in cash rather than stock.
The phantom stock units were granted under the company’s Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and will be paid out in cash when the director’s board service ends. Following this transaction, the director beneficially owns 31,685.804 phantom stock units in a direct ownership capacity.
Minerals Technologies Inc. director reports additional deferred compensation units. A non-employee director of Minerals Technologies Inc. (MTX) acquired 53.019 phantom stock units on December 4, 2025 under the company’s Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors. Each phantom stock unit is the economic equivalent of one share of Minerals Technologies common stock, but is not an actual share.
After this transaction, the director beneficially owns 25,957.432 derivative securities in the form of phantom stock units, held directly. These units are scheduled to be settled in cash when the director’s service on the board ends, tying the value of this compensation to the company’s stock price over time.
Minerals Technologies Inc. director compensation update: Director Joseph C. Breunig reported acquiring 40.009 phantom stock units of Minerals Technologies Inc. on 12/04/2025. The transaction is coded as an acquisition and carries a price of $0, indicating it is part of a compensation arrangement rather than an open-market purchase.
Each phantom stock unit is the economic equivalent of one share of Minerals Technologies common stock, but these units will be settled in cash, not stock. They were accrued under the company’s Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors and are to be paid out when the director’s service ends. Following this grant, Breunig holds 19,587.591 derivative securities in the form of phantom stock units, held directly.
Minerals Technologies Inc. (MTX) Group President Form 4 activity reports an option exercise and share sale by an officer. On 11/21/2025, the reporting person exercised an employee stock option to buy 6,501 shares of common stock at an exercise price of $38.285 per share, and on the same date sold 6,501 shares of common stock at a weighted average price of $58.6769 per share, with trade prices ranging from $58.525 to $58.98. Following these transactions, the officer directly owned 27,602 shares of common stock and indirectly held 2,812.597 shares through a 401(k) plan as of a plan statement dated November 24, 2025. The exercised options related to an employee stock option grant that vested in three equal annual installments beginning January 19, 2017 and is scheduled to expire on January 19, 2026.
Minerals Technologies Inc. (MTX) received a Rule 144 notice for a proposed sale of restricted shares. The notice covers the potential sale of 6,501 shares of common stock through Fidelity Brokerage Services LLC on the NYSE, with an indicated aggregate market value of $381,458.29. The filing states that there were 31,134,308 shares of common stock outstanding at the time of the notice.
The shares to be sold were acquired on November 21, 2025 via an employee stock option that was originally granted on January 19, 2016, and the option exercise was paid in cash. The person selling the shares represents that they are not aware of any material adverse, non-public information about the company’s current or prospective operations.