Info
Insider Ownership

Insider Trading & Ownership of Jason L. Vollmer

Location: Bismarck, ND
Summary: The estimated net worth of Jason L. Vollmer is at least $5.68M dollars as of 09 Sep 2025. Jason L. Vollmer is the CFO of MDU RESOURCES GROUP INC and owns shares of MDU RESOURCES GROUP INC (MDU) stock worth about $5.68M.
Signature: Anthony D. Foti, Attorney-in-Fact for Jason L. Vollmer
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Ownership of Jason L. Vollmer

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
MDU	MDU RESOURCES GROUP INC	Cfo	$5.68M	+$162K	+2.93%	08 Sep 2025
ECG	Everus Construction Group, Inc.	Treasurer, Director				17 Oct 2024
KNF	Knife River Corp	Director				10 May 2023

Insider Transactions Reported by Jason L. Vollmer:

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.