Live feed18:59:58·872dINSIDERFilingvia QuantisnowTope Chad J exercised 2,854 shares at a strike of $201.68 and returned $1,272,134 worth of shares to the company (2,633 units at $483.15) (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.NWLI· National Western Life Group Inc.FinanceOriginal source