Info
Insider Ownership

Insider Trading & Ownership of Gregg Piontek

Location: The Woodlands, TX
Summary: The estimated net worth of Gregg Piontek is at least $6,716,041 dollars as of 03 Jun 2025. Gregg Piontek is the Senior Vice President and CFO of NPK International Inc. and owns shares of NPK International Inc. (NPKI) stock worth about $6.72M.
Signature: By: M. Celeste Fruge For: Gregg S. Piontek
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Ownership of Gregg Piontek

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
NPKI	NPK International Inc.	Senior Vice President and CFO	$6,716,041			01 Jun 2025

Insider Transactions Reported by Gregg Piontek:

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.