Info
Insider Ownership

Insider Trading & Ownership of DOUGLAS L. WHITE

Location: The Woodlands, TX
Summary: The estimated net worth of DOUGLAS L. WHITE is at least $2,383,178 dollars as of 17 Jun 2025. DOUGLAS L. WHITE is the VP, CAO & Treasurer of NPK International Inc. and owns shares of NPK International Inc. (NPKI) stock worth about $2.38M.
Signature: By: M. Celeste Fruge For: Douglas L. White
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Ownership of DOUGLAS L. WHITE

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
NPKI	NPK International Inc.	VP, CAO & Treasurer	$2,383,178			14 Jun 2025

Insider Transactions Reported by DOUGLAS L. WHITE:

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.