Live feed16:49:43·85dINSIDERFilingvia QuantisnowChair & CEO Barra Mary T converted options into 36,031 shares and covered exercise/tax liability with 13,127 shares, increasing direct ownership by 5% to 456,431 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.GM· General Motors CompanyIndustrialsOriginal source