Live feed16:31:53·629dINSIDERFilingvia QuantisnowDirector Krylov Sergei was granted 19,165 units of Dawson Geophysical Company-Common Stock $0.01 par value (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.DWSN· Dawson Geophysical CompanyEnergyOriginal source