MDU Resources Group, Inc. Section 16 Officers and Directors with Indemnification Agreements Chart As of February 1, 2023

MDU Resources Group, Inc. Section 16 Officers and Directors

with Indemnification Agreements Chart

As of February 1, 2023

Section 16 Officers

Name			Title			Date of Agreement
Xxxxx X. Xxxxxx			President and Chief Executive Officer, MDU Resources Group, Inc.			August 12, 2010, as amended May 15, 2014
Xxxxx X. Xxxxxx			Chief Executive Officer, Knife River Corporation			May 16, 2013, as amended May 15, 2014
Xxxxxxxxx X. Xxxxx			Vice President, Chief Accounting Officer and Controller, MDU Resources Group, Inc.			September 21, 2017
Xxxxxx X. Xxxxxxxx			President and Chief Executive Officer, WBI Holdings, Inc.			October 10, 2017
Xxxx X. Xxxxx			Vice President and Chief Human Resources Officer, MDU Resources Group, Inc.			January 1, 2016
Xxxxxx X. Xxxxxxx			President and Chief Executive Officer, Montana-Dakota Utilities Co.			August 12, 2010, as amended May 15, 2014
Xxxx X. Xxxxxxx			Vice President, General Counsel and Secretary, MDU Resources Group, Inc.			November 12, 2020
Xxxxxxxx (Xxxxx) A. Link			Vice President and Chief Information Officer, MDU Resources Group, Inc.			January 1, 2017
Xxxxxxx X. Xxxxxx			President and Chief Executive Officer, MDU Construction Services Group, Inc.			May 16, 2013, as amended May 15, 2014
Xxxxx X. Xxxxxxx			Vice President and Chief Financial Officer, MDU Resources Group, Inc.			November 29, 2014

Directors

Name			Title			Date of Agreement
Xxxxxx X. Xxxxxxx			Director and Chair of the Board			August 12, 2010
Xxxxxx Xxxxxxx Xxxxxxx			Director			November 17, 2022
Xxxxxx Xxxxxxx			Director			August 12, 2010
Xxxxx X. Xxxx			Director			August 12, 2010
Xxxxx X. Xxxxxx			Director			August 12, 2010
Xxxxxxxx X. Xxxx			Director			August 12, 2010
Xxxx X. Xxxxxxxxx			Director			May 11, 2021
Xxxxxx X. Xxxx			Director			November 15, 2018
Xxxxx X. Xxxxxx			Director			August 16, 2018
Xxxxxx Xxxx			Director			May 7, 2019