Insider Trading & Ownership of DOUGLAS T. DIETRICH

Location: New York, United States
Summary: The estimated net worth of DOUGLAS T. DIETRICH is at least $17,570,603 dollars as of 03 Feb 2026. DOUGLAS T. DIETRICH is the CHAIRMAN AND CEO, Director of MINERALS TECHNOLOGIES INC and owns shares of MINERALS TECHNOLOGIES INC (MTX) stock worth about $17.22M. DOUGLAS T. DIETRICH is the Director of KENNAMETAL INC and owns shares of KENNAMETAL INC (KMT) stock worth about $350.5K.
Signature: Michelle R. Keating, as attorney-in-fact for Douglas T. Dietrich
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Ownership of DOUGLAS T. DIETRICH

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
MTX	MINERALS TECHNOLOGIES INC	CHAIRMAN AND CEO, Director	$17,220,120	+$103,120	+0.6%	23 Jan 2026
KMT	KENNAMETAL INC	Director	$350,483			30 Jan 2026

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.