BISMARCK, N.D., May 15, 2024 /PRNewswire/ -- MDU Resources Group, Inc.'s (NYSE: MDU) board of directors today declared a quarterly dividend on the company's common stock of 12.5 cents per share, unchanged from the previous quarter. The dividend is payable July 1 to stockholders of record June 13, 2024. About MDU Resources MDU Resources Group, Inc., a member of the S&P MidCap 400 index, provides essential products and services through its regulated energy delivery and construction services businesses. Founde ...