{"entity":{"type":"insider","cik":"0001480712","url":"/insider/0001480712","json_url":"/insider/0001480712.json","name":"Howell Jeff M","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":6,"n_filings":5,"first":"2010-04-29","last":"2012-12-21","span_basis":"filed_date"},"name_variants":[{"name":"Howell Jeff M","source":"filing","n_filings":5,"first_seen":"2010-04-29","last_seen":"2012-12-21"}],"transactions":[{"id":3410703,"accession":"0001171843-12-004597","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001171843-12-004597","line_url":"/filing/0001171843-12-004597#line-4","is_derivative":false,"issuer_cik":"0001311486","issuer_name":"Global Geophysical Services Inc","issuer_ticker":"GGS","issuer_name_source":null,"issuer_url":"/issuer/0001311486","owner_cik":"0001480712","owner_name":"Howell Jeff M","owner_display_name":"Howell Jeff M","owner_url":"/insider/0001480712","role":"Officer (VP, HSEQ)","role_mark":"O","role_mark_label":"Officer (VP, HSEQ)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP, HSEQ","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":86.0,"shares_display":"86","price_per_share":4.0,"price_display":"4.00","price_state":"stated","total_value":344.0,"total_display":"344.00","total_whole":"344","shares_owned_after":131253.0,"shares_owned_after_display":"131,253","ownership_form":"D","is_10b5_1":null,"transaction_date":"2012-12-20","filed_date":"2012-12-21","scope":"insider"},{"id":3410701,"accession":"0001171843-12-004597","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001171843-12-004597","line_url":"/filing/0001171843-12-004597#line-3","is_derivative":false,"issuer_cik":"0001311486","issuer_name":"Global Geophysical Services Inc","issuer_ticker":"GGS","issuer_name_source":null,"issuer_url":"/issuer/0001311486","owner_cik":"0001480712","owner_name":"Howell Jeff M","owner_display_name":"Howell Jeff M","owner_url":"/insider/0001480712","role":"Officer (VP, HSEQ)","role_mark":"O","role_mark_label":"Officer (VP, HSEQ)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP, HSEQ","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":9914.0,"shares_display":"9,914","price_per_share":4.0,"price_display":"4.00","price_state":"stated","total_value":39656.0,"total_display":"39,656.00","total_whole":"39,656","shares_owned_after":131339.0,"shares_owned_after_display":"131,339","ownership_form":"D","is_10b5_1":null,"transaction_date":"2012-12-19","filed_date":"2012-12-21","scope":"insider"},{"id":8960176,"accession":"0001480712-11-000003","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001480712-11-000003","line_url":"/filing/0001480712-11-000003#line-1","is_derivative":false,"issuer_cik":"0001311486","issuer_name":"Global Geophysical Services Inc","issuer_ticker":"GGS","issuer_name_source":null,"issuer_url":"/issuer/0001311486","owner_cik":"0001480712","owner_name":"Howell Jeff M","owner_display_name":"Howell Jeff M","owner_url":"/insider/0001480712","role":"Officer (VP, HSEQ)","role_mark":"O","role_mark_label":"Officer (VP, HSEQ)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP, HSEQ","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":12000.0,"shares_display":"12,000","price_per_share":17.72,"price_display":"17.72","price_state":"stated","total_value":212640.0,"total_display":"212,640.00","total_whole":"212,640","shares_owned_after":132014.0,"shares_owned_after_display":"132,014","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-07-07","filed_date":"2011-07-11","scope":"insider"},{"id":9173243,"accession":"0001480712-11-000002","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001480712-11-000002","line_url":"/filing/0001480712-11-000002#line-1","is_derivative":false,"issuer_cik":"0001311486","issuer_name":"Global Geophysical Services Inc","issuer_ticker":"GGS","issuer_name_source":null,"issuer_url":"/issuer/0001311486","owner_cik":"0001480712","owner_name":"Howell Jeff M","owner_display_name":"Howell Jeff M","owner_url":"/insider/0001480712","role":"Officer (VP, HSEQ)","role_mark":"O","role_mark_label":"Officer (VP, HSEQ)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP, HSEQ","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5000.0,"shares_display":"5,000","price_per_share":14.83,"price_display":"14.83","price_state":"stated","total_value":74150.0,"total_display":"74,150.00","total_whole":"74,150","shares_owned_after":144014.0,"shares_owned_after_display":"144,014","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-03-25","filed_date":"2011-03-28","scope":"insider"},{"id":9095687,"accession":"0001480712-11-000001","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001480712-11-000001","line_url":"/filing/0001480712-11-000001#line-1","is_derivative":false,"issuer_cik":"0001311486","issuer_name":"Global Geophysical Services Inc","issuer_ticker":"GGS","issuer_name_source":null,"issuer_url":"/issuer/0001311486","owner_cik":"0001480712","owner_name":"Howell Jeff M","owner_display_name":"Howell Jeff M","owner_url":"/insider/0001480712","role":"Officer (VP, Health Safety)","role_mark":"O","role_mark_label":"Officer (VP, Health Safety)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP, Health Safety","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5000.0,"shares_display":"5,000","price_per_share":14.03,"price_display":"14.03","price_state":"stated","total_value":70150.0,"total_display":"70,150.00","total_whole":"70,150","shares_owned_after":149014.0,"shares_owned_after_display":"149,014","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-02-23","filed_date":"2011-02-25","scope":"insider"},{"id":7339846,"accession":"0001104659-10-023480","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001104659-10-023480","line_url":"/filing/0001104659-10-023480#line-4","is_derivative":false,"issuer_cik":"0001311486","issuer_name":"Global Geophysical Services Inc","issuer_ticker":"GGS","issuer_name_source":null,"issuer_url":"/issuer/0001311486","owner_cik":"0001480712","owner_name":"Howell Jeff M","owner_display_name":"Howell Jeff M","owner_url":"/insider/0001480712","role":"Officer (V.P., Health, Safety)","role_mark":"O","role_mark_label":"Officer (V.P., Health, Safety)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"V.P., Health, Safety","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":7986.0,"shares_display":"7,986","price_per_share":12.0,"price_display":"12.00","price_state":"stated","total_value":95832.0,"total_display":"95,832.00","total_whole":"95,832","shares_owned_after":154014.0,"shares_owned_after_display":"154,014","ownership_form":"D","is_10b5_1":null,"transaction_date":"2010-04-27","filed_date":"2010-04-29","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":6,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":0,"open_market":true},{"code":"S","label":"Open-market sale","n":6,"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":6},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001311486","name":"Global Geophysical Services Inc","url":"/issuer/0001311486","role":"Officer (VP, HSEQ)","n_filings":5,"first_seen":"2010-04-29","last_seen":"2012-12-21"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001480712","retrieved_at":"2026-08-22T17:16:42+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-21","last_ingest":"2026-08-22T05:23:40.159918+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"}}