Live feed16:20:17·47dINSIDERFilingvia QuantisnowTrust Company President Biebighauser Lon A. exercised 490 shares at a strike of $21.18, increasing direct ownership by 5% to 11,013 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.FFIN· First Financial Bankshares Inc.FinanceOriginal source