0001209191-13-009622.txt : 20130219 0001209191-13-009622.hdr.sgml : 20130219 20130219131419 ACCESSION NUMBER: 0001209191-13-009622 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20130214 FILED AS OF DATE: 20130219 DATE AS OF CHANGE: 20130219 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: TOBIAS C RAY CENTRAL INDEX KEY: 0001210507 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34404 FILM NUMBER: 13622572 MAIL ADDRESS: STREET 1: 508 WEST WALL SUITE 800 CITY: MIDLAND STATE: TX ZIP: 79701 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: DAWSON GEOPHYSICAL CO CENTRAL INDEX KEY: 0000351231 STANDARD INDUSTRIAL CLASSIFICATION: OIL AND GAS FIELD EXPLORATION SERVICES [1382] IRS NUMBER: 750970548 STATE OF INCORPORATION: TX FISCAL YEAR END: 0930 BUSINESS ADDRESS: STREET 1: 508 WEST WALL STREET 2: SUITE 800 CITY: MIDLAND STATE: TX ZIP: 79701 BUSINESS PHONE: 9156843000 MAIL ADDRESS: STREET 1: 508 WEST WALL STREET 2: SUITE 800 CITY: MIDLAND STATE: TX ZIP: 79701 4 1 c489375_4x0.xml MAIN DOCUMENT DESCRIPTION X0306 4 2013-02-14 0000351231 DAWSON GEOPHYSICAL CO DWSN 0001210507 TOBIAS C RAY 508 W. WALL SUITE 800 MIDLAND TX 79701 0 1 0 0 Executive Vice President/COO DWSN-Common Stock $0.33 1/3 par value 2013-02-14 4 S 0 2500 32.127 D 33988 D C. Ray Tobias 2013-02-19