MDU Resources Group Inc Bonus & Incentive Agreements

Restricted Stock Unit Award Agreement under the Long-Term Performance-Based Incentive Plan, as amended February 16, 2023 (Filed With SEC on February 24, 2023)

Form of Performance Share Award Agreement under the Long-Term Performance-Based Incentive Plan, as amended February 17, 2022 (Filed With SEC on February 23, 2022)

Restricted Stock Unit Award Agreement under the Long-Term Performance-Based Incentive Plan, as amended February 17, 2022 (Filed With SEC on February 23, 2022)

MDU Resources Group, Inc. Executive Incentive Compensation Plan, as amended November 12, 2020, and Rules and Regulations, as amended November 12, 2020 (Filed With SEC on February 19, 2021)

Form of Performance Share Award Agreement under the Long-Term Performance-Based Incentive Plan, as amended February 11, 2021 (Filed With SEC on February 19, 2021)

Restricted Stock Unit Award Agreement under the Long-Term Performance-Based Incentive Plan, as amended February 11, 2021 (Filed With SEC on February 19, 2021)

MDU Resources Group, Inc. Executive Incentive Compensation Plan, as amended November 13, 2019, and Rules and Regulations, as amended November 13, 2019 (Filed With SEC on February 21, 2020)

Form of Annual Incentive Award Agreement under the Long-Term Performance-Based Incentive Plan, as amended February 13, 2020 (Filed With SEC on February 21, 2020)

Form of Performance Share Award Agreement under the Long-Term Performance-Based Incentive Plan, as amended February 14, 2019 (Filed With SEC on February 22, 2019)

Form of Performance Share Award Agreement under the Long-Term Performance-Based Incentive Plan (Filed With SEC on February 21, 2018)

MDU Resources Group, Inc. 2017 Performance Share Award Opportunity Chart (Filed With SEC on February 21, 2018)

Form of Restricted Stock Unit Agreement under the Long-Term Performance-Based Incentive Plan (Filed With SEC on February 21, 2018)

MDU Resources Group, Inc. Executive Incentive Compensation Plan, as amended May 10, 2017, and Rules and Regulations, as amended May 9, 2017 (Filed With SEC on August 4, 2017)

MDU RESOURCES GROUP, INC. LONG-TERM PERFORMANCE-BASED INCENTIVE PLAN PERFORMANCE SHARE AWARD AGREEMENT February 16, 2017 (Filed With SEC on February 21, 2017)

MDU Resources Group, Inc. 2017 Performance Share Award Opportunity Chart NameTitleThresholdTargetMaximumShares(#)Shares(#)Shares(#)David L. GoodinPresident and Chief Executive... (Filed With SEC on February 21, 2017)

MDU RESOURCES GROUP, INC. EXECUTIVE INCENTIVE COMPENSATION PLAN (Filed With SEC on May 6, 2016)

MDU Resources Group, Inc. Jason L. Vollmer 2016 Performance Share Award Opportunity Chart Threshold Target Maximum Name Title Shares (#) Dividend Equivalents ($) Shares (#)... (Filed With SEC on March 8, 2016)

MDU RESOURCES GROUP, INC. LONG-TERM PERFORMANCE-BASED INCENTIVE PLAN (Filed With SEC on February 19, 2016)

Description of Patrick L. OBryan Sales Bonus Incentive Award Opportunity May 13, 2015 (Filed With SEC on February 19, 2016)

MDU RESOURCES GROUP, INC. LONG-TERM PERFORMANCE-BASED INCENTIVE PLAN SPECIAL ANNUAL INCENTIVE AWARD AGREEMENT (Filed With SEC on February 19, 2016)

MDU Resources Group, Inc. 2016 Annual Incentive Award Opportunity Chart (Filed With SEC on February 18, 2016)

MDU RESOURCES GROUP, INC. LONG-TERM PERFORMANCE-BASED INCENTIVE PLAN ANNUAL INCENTIVE AWARD AGREEMENT [Date] (Filed With SEC on February 18, 2016)

MDU RESOURCES GROUP, INC. LONG-TERM PERFORMANCE-BASED INCENTIVE PLAN PERFORMANCE SHARE AWARD AGREEMENT [date] (Filed With SEC on February 18, 2016)

MDU Resources Group, Inc. 2016 Performance Share Award Opportunity Chart (Filed With SEC on February 18, 2016)

MDU Resources Group, Inc. Martin A. Fritz 2015 Performance Share Award Opportunity Chart... (Filed With SEC on July 2, 2015)

Pipeline and Energy Services 2015 ROIC results as a% of 2015goal (weighted 37.5%)Payment of annual incentive target based on Pipeline and Energy Services 2015 ROICPipeline and... (Filed With SEC on July 2, 2015)

MDU RESOURCES GROUP, INC. LONG-TERM PERFORMANCE-BASED INCENTIVE PLAN ANNUAL INCENTIVE AWARD AGREEMENT [Date] (Filed With SEC on February 18, 2015)

MDU Resources Group, Inc. 2015 Annual Incentive Award Opportunity Chart (Filed With SEC on February 18, 2015)

MDU RESOURCES GROUP, INC. LONG-TERM PERFORMANCE-BASED INCENTIVE PLAN ANNUAL INCENTIVE AWARD AGREEMENT [Date] (Filed With SEC on February 18, 2015)

MDU RESOURCES GROUP, INC. LONG-TERM PERFORMANCE-BASED INCENTIVE PLAN PERFORMANCE SHARE AWARD AGREEMENT [date] (Filed With SEC on February 18, 2015)

MDU Resources Group, Inc. 2015 Performance Share Award Opportunity Chart (Filed With SEC on February 18, 2015)

MDU RESOURCES GROUP, INC. LONG-TERM PERFORMANCE-BASED INCENTIVE PLAN PERFORMANCE SHARE AWARD AGREEMENT (Filed With SEC on May 7, 2014)

MDU Resources Group, Inc. 2014 Annual Incentive Award Opportunity Chart (Filed With SEC on February 19, 2014)

MDU RESOURCES GROUP, INC. LONG-TERM PERFORMANCE-BASED INCENTIVE PLAN ANNUAL INCENTIVE AWARD AGREEMENT { } (Filed With SEC on February 19, 2014)

MDU RESOURCES GROUP, INC. EXECUTIVE INCENTIVE COMPENSATION PLAN ____________________________________________________________ (Filed With SEC on May 7, 2013)

MDU Resources Group, Inc. 2013 Annual Incentive Award Opportunity Chart (Filed With SEC on March 7, 2013)

MDU RESOURCES GROUP, INC. LONG-TERM PERFORMANCE-BASED INCENTIVE PLAN ANNUAL INCENTIVE AWARD AGREEMENT { } (Filed With SEC on March 7, 2013)

MDU RESOURCES GROUP, INC. LONG-TERM PERFORMANCE-BASED INCENTIVE PLAN PERFORMANCE SHARE AWARD AGREEMENT {} (Filed With SEC on November 20, 2012)

MDU RESOURCES GROUP, INC. NON-EMPLOYEE DIRECTOR LONG-TERM INCENTIVE COMPENSATION PLAN (Filed With SEC on August 7, 2012)

MDU RESOURCES GROUP, INC. EXECUTIVE INCENTIVE COMPENSATION PLAN ____________________________________________________________ (Filed With SEC on May 4, 2012)