<SEC-DOCUMENT>0001628280-20-010294-index.html : 20200710 <SEC-HEADER>0001628280-20-010294.hdr.sgml : 20200710 <ACCEPTANCE-DATETIME>20200710150821 ACCESSION NUMBER: 0001628280-20-010294 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20200710 DATE AS OF CHANGE: 20200710 EFFECTIVENESS DATE: 20200710 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MITCHAM INDUSTRIES INC CENTRAL INDEX KEY: 0000926423 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-EQUIPMENT RENTAL & LEASING, NEC [7359] IRS NUMBER: 760210849 STATE OF INCORPORATION: TX FISCAL YEAR END: 0131 FILING VALUES: FORM TYPE: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-13490 FILM NUMBER: 201022985 BUSINESS ADDRESS: STREET 1: 8141 SH 75 SOUTH STREET 2: PO BOX 1175 CITY: HUNTSVILLE STATE: TX ZIP: 77342 BUSINESS PHONE: 9362912277 MAIL ADDRESS: STREET 1: P O BOX 1175 CITY: HUNTSVILLE STATE: TX ZIP: 77342 </SEC-HEADER> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>1 <FILENAME>proxy-supplementno3.htm <DESCRIPTION>DEFA14A <TEXT> Document 1 - file: proxy-supplementno3.htm
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