Live feed08:47:32·34dINSIDERFilingvia QuantisnowOfficer Peres Cesar Obino Da Rosa sold $36,800 worth of Preferred shares (8,000 units at $4.60), decreasing direct ownership by 100% to 8 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.GGB· Gerdau S.A.IndustrialsOriginal source