Live feed13:30:53·196dINSIDERFilingvia QuantisnowVice President & CFO Curda Robert L. covered exercise/tax liability with 165 shares, decreasing direct ownership by 0.27% to 61,112 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.GEOS· Geospace Technologies CorporationIndustrialsOriginal source