MDU Resources Group (MDU) was Smart Insider's stock pick of the week after the company's Chair Dennis Johnson purchased $499,000 worth of MDU Resources' shares at $16.64 apiece on Feb. 10, raising his stake by 20%.
This was Johnson's fifth buy and "larger" than his previous four purchases, combined, Smart Insider said in a note Tuesday.
Smart Insider ranked the stock +1, or strong positive signal, on Feb. 11.