Live feed16:41:18·870dINSIDERFilingvia QuantisnowMiller Gina Byrne returned $895,664 worth of shares to the company (1,860 units at $481.54) and exercised 1,944 shares at a strike of $235.19 (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.NWLI· National Western Life Group Inc.FinanceOriginal source