Instrument of Amendment to MDU Resources Group, Inc. 401(k) Retirement Plan (August 22, 2019)

Summary

This amendment to the MDU Resources Group, Inc. 401(k) Retirement Plan, effective January 1, 2019, updates eligibility for certain employees of Intermountain Gas Company. Employees who work at least 960 hours by June 30, 2019, will receive a mid-year, pro-rata retirement contribution based on their compensation through that date. The amendment was executed by the Employee Benefits Committee of MDU Resources Group, Inc. on August 22, 2019.

EX-10.A 3 a2019q3ex10a.htm MDU RESOURCES 401 K RETIREMENT PLAN 8-22-2019 Wdesk | Exhibit

INSTRUMENT OF AMENDMENT TO THE

MDU RESOURCES GROUP, INC.

401(k) RETIREMENT PLAN

The MDU Resources Group, Inc. 401(k) Retirement Plan (as amended and restated January 1, 2017) (the “K-Plan”), is hereby further amended effective as of January 1, 2019, as follows:

By adding the following paragraph in Section D-2-2 Eligibility to Share in the Retirement Contribution of Supplement D-2 Provisions Relating to the Retirement Contribution Feature for Certain Participating Affiliates:

Notwithstanding the foregoing, eligible employees of Intermountain Gas Company who are compensated for 960 hours or more through June 30, 2019 will receive a pro-rata allocation mid-year based on compensation paid through June 30, 2019.

IN WITNESS WHEREOF, MDU Resources Group, Inc., as Sponsoring Employer of the Plan, has caused this amendment to be duly executed by a member of the MDU Resources Group, Inc. Employee Benefits Committee on this day 22nd of August, 2019.

MDU RESOURCES GROUP, INC.

EMPLOYEE BENEFITS COMMITTEE

By: /s/ Jason L. Vollmer

Jason L. Vollmer, Chairman