Live feed15:54:36·146dINSIDERFilingvia QuantisnowGroup President Monagle Dj Iii converted options into 7,314 shares and covered exercise/tax liability with 4,046 shares, increasing direct ownership by 4% to 89,073 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MTX· Minerals Technologies Inc.Basic MaterialsOriginal source