0001209191-18-008391.txt : 20180208 0001209191-18-008391.hdr.sgml : 20180208 20180208154334 ACCESSION NUMBER: 0001209191-18-008391 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180207 FILED AS OF DATE: 20180208 DATE AS OF CHANGE: 20180208 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Langtry Tina M CENTRAL INDEX KEY: 0001547005 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-13601 FILM NUMBER: 18585572 MAIL ADDRESS: STREET 1: 3211 CANYON LINKS DRIVE CITY: KATY STATE: TX ZIP: 77450 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: GEOSPACE TECHNOLOGIES CORP CENTRAL INDEX KEY: 0001001115 STANDARD INDUSTRIAL CLASSIFICATION: MEASURING & CONTROLLING DEVICES, NEC [3829] IRS NUMBER: 760447780 STATE OF INCORPORATION: TX FISCAL YEAR END: 0930 BUSINESS ADDRESS: STREET 1: 7007 PINEMONT DR. CITY: HOUSTON STATE: TX ZIP: 77040 BUSINESS PHONE: 7139864444 MAIL ADDRESS: STREET 1: 7007 PINEMONT DR. CITY: HOUSTON STATE: TX ZIP: 77040 FORMER COMPANY: FORMER CONFORMED NAME: OYO GEOSPACE CORP DATE OF NAME CHANGE: 19950919 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2018-02-07 0 0001001115 GEOSPACE TECHNOLOGIES CORP GEOS 0001547005 Langtry Tina M 7007 PINEMONT DRIVE HOUSTON TX 77040 1 0 0 0 Common Stock 2018-02-07 4 A 0 2400 0.00 A 4775 D /s/ Tina M. Langtry 2018-02-08