Live feed16:12:20·113dINSIDERFilingvia QuantisnowAmendment: EVP & Chief Info Digital Off Murphy Mark W. covered exercise/tax liability with 4,793 shares, decreasing direct ownership by 27% to 13,025 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MMM· 3M CompanyHealth CareOriginal source