Live feed09:58:02·35dINSIDERFilingvia QuantisnowCHAIRMAN AND CEO Dietrich Douglas T exercised 21,568 shares at a strike of $78.03 and sold $1,758,422 worth of shares (21,568 units at $81.53) (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MTX· Minerals Technologies Inc.Basic MaterialsOriginal source