Insider Trading & Ownership of John E. Harper

Location: Plano, TX
Summary: The estimated net worth of John E. Harper is at least $579K dollars as of 16 May 2025. John E. Harper is the Director of NL INDUSTRIES INC and owns shares of NL INDUSTRIES INC (NL) stock worth about $463K. John E. Harper is the Director of KRONOS WORLDWIDE INC and owns shares of KRONOS WORLDWIDE INC (KRO) stock worth about $117K.
Signature: Jane R. Grimm, Attorney-in-fact, for John E. Harper
All Insider Reports: All Insider Reports

Notify me when John E. Harper files a new Insider Trading report.

Ownership of John E. Harper

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
NL	NL INDUSTRIES INC	Director	$463K			15 May 2025
KRO	KRONOS WORLDWIDE INC	Director	$117K			14 May 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.