Welcome to our dedicated page for MINERALS TECHNOLOGIES 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 (symbol: MTX) is the issuer of record for a Form 4 filing submitted to the SEC. ROBINSON MARC E reported acquisition or exercise transactions in this Form 4 filing.
MINERALS TECHNOLOGIES INC (MTX) reported that director Marc E. Robinson received a grant of 45.008 phantom stock units on September 4, 2026. Each unit is the economic equivalent of one share of common stock and was accrued under the Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors, to be settled in cash upon his termination of service. Following this grant, Robinson holds 26,959.589 phantom stock units on a direct basis.
MINERALS TECHNOLOGIES INC (MTX) director Carolyn K. Pittman reported an acquisition of 34.699 Phantom Stock Units on September 4, 2026 under a non-employee director deferred compensation and unit award plan. Each unit is the economic equivalent of one share of common stock and will be settled in cash upon her termination of service as a director, bringing her total phantom units to 20,784.665.
MINERALS TECHNOLOGIES INC (symbol: MTX) is the issuer of record for a Form 4 filing submitted to the SEC. Motwani Rocky reported acquisition or exercise transactions in this Form 4 filing.
MINERALS TECHNOLOGIES INC (MTX) reported that director Rocky Motwani received a grant of 13.5540 phantom stock units on September 4, 2026 under a deferred compensation and unit award plan for non-employee directors. This increased his directly held phantom stock unit balance to 8,118.8160 units, each economically equivalent to one share of common stock and payable in cash upon his termination of board service.
MINERALS TECHNOLOGIES INC (symbol: MTX) is the issuer of record for a Form 4 filing submitted to the SEC. JOHNSON KRISTINA M reported acquisition or exercise transactions in this Form 4 filing.
MINERALS TECHNOLOGIES INC (MTX) reported that director Kristina M. Johnson received a grant of 10.03 phantom stock units on September 4, 2026, under the company’s Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors. Each unit is the economic equivalent of one share of common stock and will be settled in cash upon her termination of service as a director, bringing her total phantom stock units to 6,008.123.
MINERALS TECHNOLOGIES INC (symbol: MTX) is the issuer of record for a Form 4 filing submitted to the SEC. CLARK ROBERT L reported acquisition or exercise transactions in this Form 4 filing.
Minerals Technologies Inc. (MTX) reported that director Robert L. Clark received a grant of 56.357 phantom stock units on September 4, 2026 under the company’s Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors. Following this award, he holds 33,758.075 phantom stock units, each economically equivalent to one share of common stock and payable in cash upon termination of his service as a director. No Rule 10b5-1 trading plan is reported for this award.
MINERALS TECHNOLOGIES INC (symbol: MTX) is the issuer of record for a Form 4 filing submitted to the SEC. CARMOLA JOHN J reported acquisition or exercise transactions in this Form 4 filing.
MINERALS TECHNOLOGIES INC (MTX) reported that director John J. Carmola received a grant of 46.746 phantom stock units on September 4, 2026, 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 common stock and will be settled in cash when his service as a director ends, bringing his total phantom stock unit balance to 28,001.136 units.
MINERALS TECHNOLOGIES INC (symbol: MTX) is the issuer of record for a Form 4 filing submitted to the SEC. Breunig Joseph C. reported acquisition or exercise transactions in this Form 4 filing.
MINERALS TECHNOLOGIES INC (MTX) reported that director Joseph C. Breunig received a grant of 36.059 phantom stock units on September 4, 2026. Each phantom stock unit is the economic equivalent of one share of Minerals Technologies Inc. common stock and is accrued under the company’s Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors.
Following this award, Breunig has a reported total of 21,599.528 phantom stock units, which are to be settled in cash upon his termination of service as a director, rather than in actual shares.
FMR LLC and Abigail P. Johnson report significant passive ownership in Minerals Technologies Inc. common stock. The filing states that FMR LLC beneficially owns 4,637,631.90 shares of common stock, representing 15.0% of the outstanding class.
FMR LLC reports sole dispositive power15.0% beneficial ownership interest.
The disclosure notes that one or more other persons have rights to receive dividends or sale proceeds from these shares, but no single other person has an interest exceeding five percent of the issuer’s common stock. Subsidiaries involved in holding these securities are identified in an attached Exhibit 99.
Minerals Technologies Inc. reported Q2 2026 net sales of $548.4 million, up 4% year over year, but a net loss attributable to shareholders of $183.6 million or $(5.90) per share, versus earnings of $45.4 million in Q2 2025, driven by a large litigation-related charge.
The company recorded a $290 million provision to increase reserves for funding a trust to resolve current and future talc-related claims and to support related bankruptcy and litigation costs. Despite this corporate-level charge, operating segments remained profitable, generating Q2 segment income from operations of $78.1 million.
For the first half of 2026, net sales were $1,095.3 million, up 7%, with a net loss of $147.4 million. Cash, cash equivalents and short-term investments totaled $346.2 million, total assets were $3,495.2 million, and long-term debt was $952.9 million, supporting more than $700 million of available liquidity.
Minerals Technologies reported 2026 second-quarter net sales of $548.4 million, up 4% from a year earlier and 7% year-to-date to $1.10 billion. The company recorded a loss per share of ($5.90), driven by a $290.0 million provision to increase reserves for a trust to resolve talc-related claims and fund Chapter 11 cases and related costs. Excluding special items, earnings per share were $1.60, a 3% increase over the prior year, and operating income was $75 million. Adjusted EBITDA was $99.2 million, 18.1% of sales.
Consumer & Specialties sales were $274.5 million, roughly flat year-over-year, with lower high-margin Household & Personal Care volumes and higher input costs compressing margins. Engineered Solutions sales rose 9% to $273.9 million, with High-Temperature Technologies up 7% and Environmental & Infrastructure up 15%; segment operating income excluding special items grew 12% and reached a record margin of 17.8%. Operating cash flow was $63.0 million and free cash flow $35.8 million. Adjusted net leverage stood at 1.6x. The company published its 18th Sustainability Report, highlighting multi-year reductions in emissions, water use, and waste, and plans an Investor Day on September 22, 2026.