Live feed16:40:28·182dINSIDERFilingvia QuantisnowSVP, Chief Legal Officer & Sec Grinnan Richard Randolph covered exercise/tax liability with 138 shares, decreasing direct ownership by 4% to 3,463 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MKL· Markel Group Inc.FinanceOriginal source