MDU RESOURCES GROUP, INC. PERFORMANCE SHARE AWARD AGREEMENTPerformance Share Award Agreement • February 23rd, 2006 • Mdu Resources Group Inc • Mining & quarrying of nonmetallic minerals (no fuels) • Delaware
Contract Type FiledFebruary 23rd, 2006 Company Industry JurisdictionIn accordance with the terms of the MDU Resources Group, Inc. 1997 Executive Long-Term Incentive Plan (the “Plan”), pursuant to action of the Compensation Committee of the Board of Directors of MDU Resources Group, Inc. (the “Committee”), MDU Resources Group, Inc. (the “Company”) hereby grants to you (the “Participant”) Performance Shares (the “Award”), subject to the terms and conditions set forth in this Award Agreement (including Annexes A and B hereto and all documents incorporated herein by reference), as set forth below: