0001104659-17-033164.txt : 20170516 0001104659-17-033164.hdr.sgml : 20170516 20170516161946 ACCESSION NUMBER: 0001104659-17-033164 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170512 FILED AS OF DATE: 20170516 DATE AS OF CHANGE: 20170516 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: DAWSON GEOPHYSICAL CO CENTRAL INDEX KEY: 0000799165 STANDARD INDUSTRIAL CLASSIFICATION: OIL AND GAS FIELD EXPLORATION SERVICES [1382] IRS NUMBER: 742095844 STATE OF INCORPORATION: TX FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 508 WEST WALL STREET 2: SUITE 800 CITY: MIDLAND STATE: TX ZIP: 79701 BUSINESS PHONE: 4326843000 MAIL ADDRESS: STREET 1: 508 WEST WALL STREET 2: SUITE 800 CITY: MIDLAND STATE: TX ZIP: 79701 FORMER COMPANY: FORMER CONFORMED NAME: TGC INDUSTRIES INC DATE OF NAME CHANGE: 19920703 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BARRETT WILLIAM J CENTRAL INDEX KEY: 0000923415 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32472 FILM NUMBER: 17848819 MAIL ADDRESS: STREET 1: P O BOX 6199 CITY: FAIR HAVEN STATE: NJ ZIP: 07704 4 1 a4.xml 4 X0306 4 2017-05-12 0 0000799165 DAWSON GEOPHYSICAL CO DWSN 0000923415 BARRETT WILLIAM J P O BOX 6199 FAIR HAVEN NJ 07704 1 0 0 0 Dawson Geophysical Company-Common Stock $0.01 par value 2017-05-12 4 P 0 167 4.50 A 652987 D Dawson Geophysical Company-Common Stock $0.01 par value 2017-05-15 4 P 0 4833 4.50 A 657280 D Dawson Geophysical Company-Common Stock $0.01 par value 59249 I By spouse Reporting Person disclaims beneficial ownership of common stock owned by spouse. William J. Barrett 2017-05-16