MDU Resources Announces Webcast of Analyst Conference Call
BISMARCK, ND--(Marketwired - December 16, 2015) - MDU Resources Group, Inc. (NYSE: MDU) will webcast its year-end 2015 earnings and 2016 guidance conference call Feb. 4 following the release of its results. The webcast will begin at 10 a.m. EST and can be …