Insider Trading & Ownership of Karl A. Liepitz

Location: Bismarck, ND
Summary: The estimated net worth of Karl A. Liepitz is at least $4,746,440 dollars as of 17 Feb 2026. Karl A. Liepitz is the VP, Chief Legal Officer & Sec. of Knife River Corp and owns shares of Knife River Corp (KNF) stock worth about $3.39M. Karl A. Liepitz is the VP, Gen Counsel & Secretary of MDU RESOURCES GROUP INC and owns shares of MDU RESOURCES GROUP INC (MDU) stock worth about $1.35M.
Signature: /s/ Karl A. Liepitz
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Ownership of Karl A. Liepitz

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
KNF	Knife River Corp	VP, Chief Legal Officer & Sec.	$3,394,535			12 Feb 2026
MDU	MDU RESOURCES GROUP INC	VP, Gen Counsel & Secretary	$1,351,905			31 May 2023

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.