Live feed17:20:39·805dINSIDERFilingvia QuantisnowJohnson Rob L. was granted 15,936 shares and covered exercise/tax liability with 2,471 shares, increasing direct ownership by 34% to 53,431 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MDU· MDU Resources Group Inc.IndustrialsOriginal source