Insider Trading & Ownership of Douglas T. Dietrich

Location: New York, United States
Summary: The estimated net worth of Douglas T. Dietrich is at least $13.7M dollars as of November 25, 2025. Douglas T. Dietrich is the CHAIRMAN AND CEO, Director of MINERALS TECHNOLOGIES INC and owns shares of MINERALS TECHNOLOGIES INC (MTX) stock worth about $13.4M. Douglas T. Dietrich is the Director of KENNAMETAL INC and owns shares of KENNAMETAL INC (KMT) stock worth about $322K.
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	$13.4M	+$103K	+0.78%	Apr 30, 2025
KMT	KENNAMETAL INC	Director	$322K			Nov 24, 2025

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.