MDU Resources (MDU) - 2021 Q3 - Quarterly Report
MDU Resources (MDU)2021-11-04 13:57UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _____________ to ______________ For the quarterly period ended September 30, 2021 Commission file number 1-03480 OR MDU RESOURCES GROUP INC (Exact name of registrant as specified in its charter) (State or other jurisdi ...