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. (MTX) reported third-quarter 2026 sales of $554.9 million, up 4% year over year, and diluted earnings per share of $1.37, or $1.53 excluding special items. Nine-month sales were $1.6502 billion, up 6%; nine-month operating cash flow was $171.0 million, up 32% from $129.4 million.
Consumer & Specialties operating income fell 34% to $24.8 million as higher energy, transportation and raw-material costs were not fully recovered during the quarter because of contractual pricing adjustment timing. Engineered Solutions operating income rose 9% to $48.7 million. MTI estimated two new rare-earth and critical-mineral opportunities, including high-purity calcium metal production and mineral recovery from steel slag, could create over $200 million in revenue over the next five years.
MTI completed a $400 million private offering of 7.5% senior notes due 2032 at par and used the net proceeds to repay $400 million of notes due 2028. Revolving credit capacity rose from $400 million to $500 million, with maturity extended to 2031. MTI increased its regular quarterly dividend 8% to $0.13 per share, payable December 3, 2026, to shareholders of record November 5, 2026.
Minerals Technologies Inc. (MTX) declared an 8% increase in its regular quarterly cash dividend to $0.13 per share of common stock. The dividend is payable on December 3, 2026, to stockholders of record on November 5, 2026. This is the fourth consecutive year the board has authorized an increase in the quarterly dividend.
Minerals Technologies Inc. (MTX) completed an offering of $400,000,000 aggregate principal amount of 7.500% Senior Notes due 2032. The company intends to use the net proceeds, together with cash on hand, to redeem all outstanding 5.000% senior notes due 2028 and pay transaction fees and expenses related to the offering and credit amendment. Interest is payable semi-annually in arrears on January 15 and July 15, beginning January 15, 2027.
The credit amendment replaces the existing $400,000,000 senior secured revolving facility with a $500,000,000 senior secured revolving facility. The new facility has a stated maturity of October 13, 2031, subject to an adjustment tied to the existing term loan and conditions for refinancing or repaying amounts above $50,000,000. The existing term loan maturity remains November 26, 2031.
Minerals Technologies Inc. director Carolyn K. Pittman acquired 112.1900 phantom stock units on October 1, 2026, bringing her reported direct balance to 20,896.8550 phantom stock units. Each unit is economically equivalent to one common share. The units accrued under the company’s Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Directors are to be settled in cash upon termination of her service as a director.
Minerals Technologies Inc. (MTX) announced pricing of a private offering of $400 million aggregate principal amount of 7.500% senior notes due 2032, at an initial offering price of 100.000% of principal. The offering is expected to close October 13, 2026, subject to customary closing conditions. MTX intends to use net proceeds, together with cash on hand, to redeem all outstanding 5.000% senior notes due 2028 and pay transaction fees and expenses related to the offering and the concurrent revolving credit facility amendment and extension.
MTX also expects to amend its credit agreement to increase the revolving credit facility to $500.0 million and extend its maturity to the earlier of the fifth anniversary of the amendment’s effectiveness and 91 days before the stated maturity of the $575.0 million senior secured term loans. The maturity provision includes an exception if, as of that 91-day point, amounts above $50.0 million of the term loans have been refinanced with permitted debt maturing later than 90 days after the term loans’ scheduled maturity, or discharged or repaid subject to the stated restrictions. MTX has commitments for the full contemplated amendment, subject to satisfactory documentation and other conditions; the amendment remains subject to market and other conditions, and the offering’s closing is not conditioned on it.
Minerals Technologies Inc. (MTX) commenced a private offering, subject to market and other conditions, of $400 million aggregate principal amount of senior notes due 2034.
MTX intends to use the net proceeds, together with cash on hand, to redeem all of its outstanding 5.000% senior notes due 2028 and pay transaction fees and expenses related to the offering and the concurrent amendment and extension of its revolving credit facility.
The offering may not be consummated, and MTX gave no assurance of final terms. The announcement is not a notice of redemption or an offer to redeem or purchase the 2028 notes.
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.