Live feed21:02:04·1834dINSIDERFilingvia QuantisnowSEC Form 4: LAMBERT DALE J disposed of $11,251 worth of Common Stock (5,209 units at $2.16), decreasing direct ownership by 11% to 40,816 units (withholding obligation)ByQuantisnow·Wall Street's wire, on your screen.IO· Ion Geophysical CorporationEnergyOriginal source