0001209191-11-043092.txt : 20110809 0001209191-11-043092.hdr.sgml : 20110809 20110809142157 ACCESSION NUMBER: 0001209191-11-043092 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110602 FILED AS OF DATE: 20110809 DATE AS OF CHANGE: 20110809 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: 111020212 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 c21187_4x0.xml MAIN DOCUMENT DESCRIPTION X0304 4 2011-06-02 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 2011-06-02 4 F 0 562 34.22 D 27188 D Represents the surrender of shares of Common Stock to satisfy tax withholding obligations in connection with the vesting of restricted stock issued to the Reporting Person under Dawson Geophysical Company's shareholder-approved long-term incentive plan. C. Ray Tobias 2011-08-09