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CIK 0000891014 · Large accelerated filer

MINERALS TECHNOLOGIES INC

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Ticker
MTX
Exchange
NYSE
Industry
Industrial Inorganic Chemicals
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
251190717
Phone
212-878-1800
Business address
622 THIRD AVENUE, NEW YORK, NY, 10017-6707
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-05-20 CLARK ROBERT L Director Grant or award · PHANTOM STOCK UNITS +1,908.15 33,650.39
2026-05-20 CARMOLA JOHN J Director Grant or award · PHANTOM STOCK UNITS +1,908.15 27,911.81
2026-05-20 Breunig Joseph C. Director Grant or award · PHANTOM STOCK UNITS +1,908.15 21,530.63
2026-05-14 DIETRICH DOUGLAS T CHAIRMAN AND CEO Option exercise +21,568 $78.03 $1.7M 197,541
2026-05-14 DIETRICH DOUGLAS T CHAIRMAN AND CEO Sale −21,568 $81.53 $1.8M 175,973
2026-05-14 DIETRICH DOUGLAS T CHAIRMAN AND CEO Option exercise · Employee Stock Options (Right to Buy) −21,568 0
2026-05-11 JORDAN TIMOTHY Vice President Sale −6,000 $80.27 $482K 1,279
2026-04-01 FEDER FRANKLIN Director Grant or award · PHANTOM STOCK UNITS +238.87 23,222.87
2026-04-01 PITTMAN CAROLYN K Director Grant or award · PHANTOM STOCK UNITS +102.37 18,711.26
2026-03-06 ROBINSON MARC E Director Grant or award · PHANTOM STOCK UNITS +44.39 24,965.44
2026-03-06 PITTMAN CAROLYN K Director Grant or award · PHANTOM STOCK UNITS +33.09 18,608.88
2026-03-06 Motwani Rocky Director Grant or award · PHANTOM STOCK UNITS +11 6,184.77
2026-03-06 JOHNSON KRISTINA M Director Grant or award · PHANTOM STOCK UNITS +7.26 4,080.81
2026-03-06 FEDER FRANKLIN Director Grant or award · PHANTOM STOCK UNITS +40.87 22,984
2026-03-06 Deans Alison Ann Director Grant or award · PHANTOM STOCK UNITS +27.45 15,439.09
2026-03-06 CLARK ROBERT L Director Grant or award · PHANTOM STOCK UNITS +56.44 31,742.24
2026-03-06 CARMOLA JOHN J Director Grant or award · PHANTOM STOCK UNITS +46.24 26,003.67
2026-03-06 Breunig Joseph C. Director Grant or award · PHANTOM STOCK UNITS +34.89 19,622.48
2026-01-26 DIETRICH DOUGLAS T CHAIRMAN AND CEO Option exercise +11,123 182,125
2026-01-26 DIETRICH DOUGLAS T CHAIRMAN AND CEO Shares withheld for taxes −6,152 $68.89 $424K 175,973

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