Live feed21:43:30·397dINSIDERFilingvia QuantisnowEVP & Chief Operating Officer Mays Ray L was granted 4,450 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