Insider Trading & Ownership of DIETRICH DOUGLAS T.

Location: New York, United States
Summary: The estimated net worth of DIETRICH DOUGLAS T. is at least $17,733,883 dollars as of 26 Feb 2026. DIETRICH DOUGLAS T. is the CHAIRMAN AND CEO, Director of MINERALS TECHNOLOGIES INC and owns shares of MINERALS TECHNOLOGIES INC (MTX) stock worth about $17.22M. DIETRICH DOUGLAS T. is the Director of KENNAMETAL INC and owns shares of KENNAMETAL INC (KMT) stock worth about $513.8K.
Signature: Michelle R. Keating, as attorney-in-fact for Douglas T. Dietrich
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Ownership of DIETRICH DOUGLAS T.

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	$513,763			24 Feb 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.