Live feed17:18:42·48dINSIDERFilingvia QuantisnowSenior management Wang Chia Yuan sold $190,000 worth of Preferred shares (40,000 units at $4.75), decreasing direct ownership by 55% to 32,195 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.GGB· Gerdau S.A.IndustrialsOriginal source