Live feed16:06:41·49dINSIDERFilingvia QuantisnowChairman & CEO Brown William M exercised 8,578 shares at a strike of $142.50 and covered exercise/tax liability with 3,912 shares, increasing direct ownership by 100% to 9,331 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MMM· 3M CompanyHealth CareOriginal source