Live feed16:30:09·616dINSIDERFilingvia QuantisnowChairman and CEO Abston Tyson T exercised 5,500 shares at a strike of $21.82, increasing direct ownership by 5% to 108,000 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.GNTY· Guaranty Bancshares Inc.FinanceOriginal source