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MDU - Mdu Resources Group Inc

Insider Purchase by Vollmer Jason L (CFO)

6 Months
After Trade
Before Trade

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Trade Summary

5 months ago, Vollmer Jason L, serving as CFO at Mdu Resources Group Inc (MDU), purchased 5,000 shares at $16.08 per share, for a total transaction value of $80,375.00. Following this transaction, Vollmer Jason L now holds 352,943 shares of MDU.

This purchase represents a 1.00% increase in Vollmer Jason L's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Monday, September 8, 2025 and publicly disclosed via SEC Form 4 filing on Tuesday, September 9, 2025, 1 day after the trade was made.

Mdu Resources Group Inc operates in the INDUSTRIALS sector, specifically within the CONGLOMERATES industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.

Vollmer Jason L

CFO

Jason L. Vollmer is the Chief Financial Officer and Vice President of MDU Resources Group, Inc. (NYSE: MDU).[[1]](https://investor.mdu.com/governance/board-of-directors/person-details/default.aspx?ItemId=8b08019c-ad6d-40d9-94af-1e33e431a282)[[2]](https://www.insiderinsights.com/free/index.php?s=filer&o=-1&a=&q=Vollmer+Jason+L)[[6]](https://www.marketscreener.com/insider/JASON-VOLLMER-A1S6MK/) He was promoted to this role effective September 30, previously serving as vice president, chief accounting officer, and treasurer of the company.[[1]](https://investor.mdu.com/governance/board-of-directors/person-details/default.aspx?ItemId=8b08019c-ad6d-40d9-94af-1e33e431a282)[[3]](https://www.pitandquarry.com/mdu-resources-promotes-two-executives/)[[5]](https://www.sec.gov/Archives/edgar/data/67716/000006771617000074/exhibit99pressrelease-voll.htm) Vollmer, aged 48 as of recent records, owns approximately 352,943 shares of MDU stock, valued over $7 million.[[4]](https://www.gurufocus.com/insider/95135/jason-l-vollmer)[[7]](https://www.morningstar.com/stocks/xnys/mdu/executive) As a corporate insider, he has engaged in recent trading activities at MDU.[[2]](https://www.insiderinsights.com/free/index.php?s=filer&o=-1&a=&q=Vollmer+Jason+L) Specific details on his prior career experience beyond MDU and education are not detailed in available sources.[[6]](https://www.marketscreener.com/insider/JASON-VOLLMER-A1S6MK/)

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Trade Price

$16.08

Quantity

5,000

Total Value

$80,375.00

Shares Owned

352,943

Trade Date

Monday, September 8, 2025

167 days ago

SEC Filing Date

Tuesday, September 9, 2025

Filed 1 day after trade

INDUSTRIALSCONGLOMERATES

About Mdu Resources Group Inc

Company Overview

No company information available
View news mentioning MDU

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