Live feed16:33:13·41dINSIDERFilingvia QuantisnowVice President Mariani Gustavo bought $4,060,500 worth of American Depositary shares (50,000 units at $81.21), increasing direct ownership by 3% to 1,591,184 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.PAM· Pampa Energia S.A.UtilitiesOriginal source