MDU Resources Group, Inc.(MDU)
NYSE
$19.10
0.20 (1.06%)

MDU Resources Group, Inc.(MDU)Company Profile & Business
NYSE

Company Profile

Business overview, scale, and footprint

Company NameMDU Resources Group, Inc.
Ticker SymbolMDU
ExchangeNYQ
SectorUtilities
IndustryUtilities - Regulated Gas
Employees2,096
CEOMs. Nicole A. Kivisto
Founded1924
HeadquartersBismarck, ND, United States
CountryUnited States
Websitemdu.com
Next Earnings DateNov 5, 2026

Business Overview

MDU Resources Group, Inc. engages in the regulated energy delivery businesses in the United States. The company operates through three segments: Electric, Natural Gas Distribution, and Pipeline. It generates, transmits, and distributes electricity in Montana, North Dakota, South Dakota, and Wyoming through approximately 3,400 miles of transmission and 4,900 miles of distribution lines, as well as 86 transmission and 299 distribution substations. The company also distributes natural gas in Idaho, Minnesota, Montana, North Dakota, Oregon, South Dakota, Washington, and Wyoming through approximately 22,000 miles of distribution and 540 miles transmission systems; and supplies related value-added services.

In addition, it provides natural gas transportation and underground storage services through a regulated pipeline system primarily in the Rocky Mountain and northern Great Plains regions; and cathodic protection non-regulated energy-related services. Further, the company offers transportation and storage services. MDU Resources Group, Inc. was incorporated in 1924 and is headquartered in Bismarck, North Dakota.

Insider Transactions

Open-market activity and option exercises

Insider Activity Summary

Insider trading activity for MDU Resources Group, Inc. (MDU) between Aug 19, 2025 and Feb 13, 2026 consists of 3 total transactions. Among these, company executives and board members conducted 3 buys (totaling 15,000 shares) and 0 sells (totaling 0 shares). This activity resulted in a net change of 15,000 shares, reflecting net buying interest with an estimated net acquisitions value of $265,975.00.

3 insider transactions found. Showing 3 of 3 transactions.

Show:entries
Insider NameRelation to CompanyShares ChangedPriceTransaction Date
KELLEY CHARLES MDirector5,000$20.84Feb 13, 2026
Vollmer Jason LCFO5,000$16.07Sep 8, 2025
Vollmer Jason LCFO5,000$16.27Aug 19, 2025