Live feed12:19:07·362dINSIDERFilingvia QuantisnowDirector Johnson Kristina M bought $53,785 worth of shares (1,000 units at $53.79), increasing direct ownership by 250% to 1,400 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MTX· Minerals Technologies Inc.Basic MaterialsOriginal source