{"entity":{"type":"insider","cik":"0001312578","url":"/insider/0001312578","json_url":"/insider/0001312578.json","name":"Malden Guy","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":11,"n_filings":7,"first":"2007-07-02","last":"2012-01-24","span_basis":"filed_date"},"name_variants":[{"name":"Malden Guy","source":"filing","n_filings":7,"first_seen":"2007-07-02","last_seen":"2012-01-24"}],"transactions":[{"id":3395111,"accession":"0001209191-12-005191","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001209191-12-005191","line_url":"/filing/0001209191-12-005191#line-4","is_derivative":false,"issuer_cik":"0000926423","issuer_name":"MITCHAM INDUSTRIES INC","issuer_ticker":"MIND","issuer_name_source":null,"issuer_url":"/issuer/0000926423","owner_cik":"0001312578","owner_name":"Malden Guy","owner_display_name":"Malden Guy","owner_url":"/insider/0001312578","role":"Officer (VP - Marine Systems)","role_mark":"O","role_mark_label":"Officer (VP - Marine Systems)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP - Marine Systems","security_title":"MII Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":38700.0,"shares_display":"38,700","price_per_share":24.12,"price_display":"24.12","price_state":"stated","total_value":933444.0,"total_display":"933,444.00","total_whole":"933,444","shares_owned_after":13461.0,"shares_owned_after_display":"13,461","ownership_form":"D","is_10b5_1":null,"transaction_date":"2012-01-20","filed_date":"2012-01-24","scope":"insider"},{"id":2742719,"accession":"0001209191-12-004709","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-12-004709","line_url":"/filing/0001209191-12-004709#line-2","is_derivative":false,"issuer_cik":"0000926423","issuer_name":"MITCHAM INDUSTRIES INC","issuer_ticker":"MIND","issuer_name_source":null,"issuer_url":"/issuer/0000926423","owner_cik":"0001312578","owner_name":"Malden Guy","owner_display_name":"Malden Guy","owner_url":"/insider/0001312578","role":"Officer (VP - Marine Systems)","role_mark":"O","role_mark_label":"Officer (VP - Marine Systems)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP - Marine Systems","security_title":"MII Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1300.0,"shares_display":"1,300","price_per_share":23.94,"price_display":"23.94","price_state":"stated","total_value":31122.0,"total_display":"31,122.00","total_whole":"31,122","shares_owned_after":13461.0,"shares_owned_after_display":"13,461","ownership_form":"D","is_10b5_1":null,"transaction_date":"2012-01-17","filed_date":"2012-01-20","scope":"insider"},{"id":9091944,"accession":"0001209191-11-063469","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-11-063469","line_url":"/filing/0001209191-11-063469#line-1","is_derivative":false,"issuer_cik":"0000926423","issuer_name":"MITCHAM INDUSTRIES INC","issuer_ticker":"MIND","issuer_name_source":null,"issuer_url":"/issuer/0000926423","owner_cik":"0001312578","owner_name":"Malden Guy","owner_display_name":"Malden Guy","owner_url":"/insider/0001312578","role":"Officer (VP - Marine Systems)","role_mark":"O","role_mark_label":"Officer (VP - Marine Systems)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP - Marine Systems","security_title":"MII Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4000.0,"shares_display":"4,000","price_per_share":22.68,"price_display":"22.68","price_state":"stated","total_value":90720.0,"total_display":"90,720.00","total_whole":"90,720","shares_owned_after":13461.0,"shares_owned_after_display":"13,461","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-12-28","filed_date":"2011-12-29","scope":"insider"},{"id":8987438,"accession":"0001209191-11-061927","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-11-061927","line_url":"/filing/0001209191-11-061927#line-2","is_derivative":false,"issuer_cik":"0000926423","issuer_name":"MITCHAM INDUSTRIES INC","issuer_ticker":"MIND","issuer_name_source":null,"issuer_url":"/issuer/0000926423","owner_cik":"0001312578","owner_name":"Malden Guy","owner_display_name":"Malden Guy","owner_url":"/insider/0001312578","role":"Officer (VP - Marine Systems)","role_mark":"O","role_mark_label":"Officer (VP - Marine Systems)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP - Marine Systems","security_title":"MII Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1824.0,"shares_display":"1,824","price_per_share":20.14,"price_display":"20.14","price_state":"stated","total_value":36735.36,"total_display":"36,735.36","total_whole":"36,735","shares_owned_after":17461.0,"shares_owned_after_display":"17,461","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-12-14","filed_date":"2011-12-16","scope":"insider"},{"id":9065958,"accession":"0001209191-11-061584","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001209191-11-061584","line_url":"/filing/0001209191-11-061584#line-3","is_derivative":false,"issuer_cik":"0000926423","issuer_name":"MITCHAM INDUSTRIES INC","issuer_ticker":"MIND","issuer_name_source":null,"issuer_url":"/issuer/0000926423","owner_cik":"0001312578","owner_name":"Malden Guy","owner_display_name":"Malden Guy","owner_url":"/insider/0001312578","role":"Officer (VP - Marine Systems)","role_mark":"O","role_mark_label":"Officer (VP - Marine Systems)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP - Marine Systems","security_title":"MII Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":28008.0,"shares_display":"28,008","price_per_share":20.54,"price_display":"20.54","price_state":"stated","total_value":575284.32,"total_display":"575,284.32","total_whole":"575,284","shares_owned_after":17461.0,"shares_owned_after_display":"17,461","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-12-13","filed_date":"2011-12-16","scope":"insider"},{"id":8449464,"accession":"0001209191-07-060299","txn_seq":6,"anchor":"line-6","filing_url":"/filing/0001209191-07-060299","line_url":"/filing/0001209191-07-060299","is_derivative":false,"issuer_cik":"0000926423","issuer_name":"MITCHAM INDUSTRIES INC","issuer_ticker":"MIND","issuer_name_source":null,"issuer_url":"/issuer/0000926423","owner_cik":"0001312578","owner_name":"Malden Guy","owner_display_name":"Malden Guy","owner_url":"/insider/0001312578","role":"Officer (VP - Marine Systems)","role_mark":"O","role_mark_label":"Officer (VP - Marine Systems)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP - Marine Systems","security_title":"MIND Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1200.0,"shares_display":"1,200","price_per_share":21.451541666666667,"price_display":"21.45","price_state":"stated","total_value":25741.85,"total_display":"25,741.85","total_whole":"25,742","shares_owned_after":8591.0,"shares_owned_after_display":"8,591","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-10-26","filed_date":"2007-10-29","scope":"insider","n_lines":4},{"id":7996110,"accession":"0001209191-07-039726","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-07-039726","line_url":"/filing/0001209191-07-039726#line-2","is_derivative":false,"issuer_cik":"0000926423","issuer_name":"MITCHAM INDUSTRIES INC","issuer_ticker":"MIND","issuer_name_source":null,"issuer_url":"/issuer/0000926423","owner_cik":"0001312578","owner_name":"Malden Guy","owner_display_name":"Malden Guy","owner_url":"/insider/0001312578","role":"Officer (VP - Marine Systems)","role_mark":"O","role_mark_label":"Officer (VP - Marine Systems)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP - Marine Systems","security_title":"MII Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3500.0,"shares_display":"3,500","price_per_share":19.0026,"price_display":"19.00","price_state":"stated","total_value":66509.1,"total_display":"66,509.10","total_whole":"66,509","shares_owned_after":8000.0,"shares_owned_after_display":"8,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-06-29","filed_date":"2007-07-02","scope":"insider"},{"id":7996106,"accession":"0001209191-07-039726","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-07-039726","line_url":"/filing/0001209191-07-039726#line-1","is_derivative":false,"issuer_cik":"0000926423","issuer_name":"MITCHAM INDUSTRIES INC","issuer_ticker":"MIND","issuer_name_source":null,"issuer_url":"/issuer/0000926423","owner_cik":"0001312578","owner_name":"Malden Guy","owner_display_name":"Malden Guy","owner_url":"/insider/0001312578","role":"Officer (VP - Marine Systems)","role_mark":"O","role_mark_label":"Officer (VP - Marine Systems)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP - Marine Systems","security_title":"MII Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":3500.0,"shares_display":"3,500","price_per_share":6.18,"price_display":"6.18","price_state":"stated","total_value":21630.0,"total_display":"21,630.00","total_whole":"21,630","shares_owned_after":11500.0,"shares_owned_after_display":"11,500","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-06-29","filed_date":"2007-07-02","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":11,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":1,"open_market":true},{"code":"S","label":"Open-market sale","n":10,"open_market":true},{"code":"M","label":"Option exercise","n":0,"open_market":false},{"code":"A","label":"Grant or award","n":0,"open_market":false},{"code":"F","label":"Tax withholding","n":0,"open_market":false},{"code":"D","label":"Disposition to the issuer","n":0,"open_market":false},{"code":"X","label":"In-the-money option exercise","n":0,"open_market":false}],"total":11},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000926423","name":"MITCHAM INDUSTRIES INC","url":"/issuer/0000926423","role":"Officer (VP - Marine Systems)","n_filings":7,"first_seen":"2007-07-02","last_seen":"2012-01-24"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001312578","retrieved_at":"2026-08-27T13:10:13+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-26","last_ingest":"2026-08-27T05:24:39.644631+00:00","counts_are":{"filings":"estimate","transactions":"estimate","issuers":"estimate","insiders":"estimate"},"source":"SEC EDGAR Form 4 filings, parsed by ebomi","fault":false},"license":{"underlying_records":"US SEC filings are public records of the United States government and are not subject to copyright. The transactional facts in them are not ours to license.","this_presentation":"The parsing, normalisation, curation, and presentation are ebomi's own work.","grant":"undecided","grant_note":"The open licence for ebomi's own layer is an open owner decision (SPEC-20260731T1159Z open question 3: CC BY 4.0 or CC0 with a citation request). Until it is taken, no grant is asserted here.","citation_request":"Balogh, A. Insider trading. Scientific Data 10, 237 (2023)","url":"https://ebomi.com/license"},"fair_use":{"policy":"These JSON endpoints are open and unauthenticated. Please read them at a human pace, identify your client in the User-Agent header, and use the published dataset for bulk work rather than crawling page by page.","bulk_alternative":"doi:10.1038/s41597-023-02147-6"}}