0001437749-24-004988.txt : 20240221 0001437749-24-004988.hdr.sgml : 20240221 20240221123352 ACCESSION NUMBER: 0001437749-24-004988 CONFORMED SUBMISSION TYPE: 4/A PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240214 FILED AS OF DATE: 20240221 DATE AS OF CHANGE: 20240221 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Adams Robbin B. CENTRAL INDEX KEY: 0001550921 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-13601 FILM NUMBER: 24657773 MAIL ADDRESS: STREET 1: 7007 PINEMONT DRIVE CITY: HOUSTON STATE: TX ZIP: 77040 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: GEOSPACE TECHNOLOGIES CORP CENTRAL INDEX KEY: 0001001115 STANDARD INDUSTRIAL CLASSIFICATION: MEASURING & CONTROLLING DEVICES, NEC [3829] ORGANIZATION NAME: 08 Industrial Applications and Services 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/A 1 rdgdoc.xml FORM 4/A X0508 4/A 2024-02-14 2024-02-21 0001001115 GEOSPACE TECHNOLOGIES CORP GEOS 0001550921 Adams Robbin B. 7007 PINEMONT DR. HOUSTON TX 77040 1 SVP & Chief Technical Officer 0 Common Stock 2024-02-14 4 S 0 2078 12.285 D 75583 D Common Stock 2024-02-20 4 S 0 912 12.32 D 74671 D This amendment 4 is to correct the amount of securities beneficially owned following reported transactions on February 14, 2024 and February 20, 2024 in Table I, Column 5 as originally reported on Form 4 dated February 21, 2024. /s/ Anthony Eppolito, as Attorney-in-fact 2024-02-21