Live feed15:50:18·57dINSIDERFilingvia QuantisnowDirector Casteel Marty converted options into 2,190 units of SFNC Common Stock, increasing direct ownership by 1.00% to 221,913 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.SFNC· Simmons First National CorporationFinanceOriginal source