{"entity":{"type":"insider","cik":"0001276810","url":"/insider/0001276810","json_url":"/insider/0001276810.json","name":"KIRKSEY J MICHAEL","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":14,"n_filings":11,"first":"2005-05-03","last":"2011-11-07","span_basis":"filed_date"},"name_variants":[{"name":"KIRKSEY J MICHAEL","source":"filing","n_filings":11,"first_seen":"2005-05-03","last_seen":"2011-11-07"}],"transactions":[{"id":9139809,"accession":"0001140361-11-051979","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-11-051979","line_url":"/filing/0001140361-11-051979#line-1","is_derivative":false,"issuer_cik":"0001112412","issuer_name":"ENDEAVOUR INTERNATIONAL CORP","issuer_ticker":"END","issuer_name_source":null,"issuer_url":"/issuer/0001112412","owner_cik":"0001276810","owner_name":"KIRKSEY J MICHAEL","owner_display_name":"KIRKSEY J MICHAEL","owner_url":"/insider/0001276810","role":"Officer (Executive VP and CFO)","role_mark":"O","role_mark_label":"Officer (Executive VP and CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Executive VP and CFO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":7500.0,"shares_display":"7,500","price_per_share":7.23,"price_display":"7.23","price_state":"stated","total_value":54225.0,"total_display":"54,225.00","total_whole":"54,225","shares_owned_after":222077.0,"shares_owned_after_display":"222,077","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-11-07","filed_date":"2011-11-07","scope":"insider"},{"id":9065470,"accession":"0001140361-11-040222","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001140361-11-040222","line_url":"/filing/0001140361-11-040222","is_derivative":false,"issuer_cik":"0001112412","issuer_name":"ENDEAVOUR INTERNATIONAL CORP","issuer_ticker":"END","issuer_name_source":null,"issuer_url":"/issuer/0001112412","owner_cik":"0001276810","owner_name":"KIRKSEY J MICHAEL","owner_display_name":"KIRKSEY J MICHAEL","owner_url":"/insider/0001276810","role":"Officer (Executive VP and CFO)","role_mark":"O","role_mark_label":"Officer (Executive VP and CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Executive VP and CFO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":15000.0,"shares_display":"15,000","price_per_share":8.943333333333333,"price_display":"8.94","price_state":"stated","total_value":134150.0,"total_display":"134,150.00","total_whole":"134,150","shares_owned_after":204577.0,"shares_owned_after_display":"204,577","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-08-08","filed_date":"2011-08-08","scope":"insider","n_lines":3},{"id":7466985,"accession":"0001140361-10-005103","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001140361-10-005103","line_url":"/filing/0001140361-10-005103","is_derivative":false,"issuer_cik":"0001112412","issuer_name":"ENDEAVOUR INTERNATIONAL CORP","issuer_ticker":"END","issuer_name_source":null,"issuer_url":"/issuer/0001112412","owner_cik":"0001276810","owner_name":"KIRKSEY J MICHAEL","owner_display_name":"KIRKSEY J MICHAEL","owner_url":"/insider/0001276810","role":"Officer (Executive VP and CFO)","role_mark":"O","role_mark_label":"Officer (Executive VP and CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Executive VP and CFO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":50000.0,"shares_display":"50,000","price_per_share":1.01612,"price_display":"1.02","price_state":"stated","total_value":50806.0,"total_display":"50,806.00","total_whole":"50,806","shares_owned_after":1191000.0,"shares_owned_after_display":"1,191,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2010-02-09","filed_date":"2010-02-09","scope":"insider","n_lines":2},{"id":2378273,"accession":"0001140361-08-025140","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-08-025140","line_url":"/filing/0001140361-08-025140#line-1","is_derivative":false,"issuer_cik":"0001112412","issuer_name":"ENDEAVOUR INTERNATIONAL CORP","issuer_ticker":"END","issuer_name_source":null,"issuer_url":"/issuer/0001112412","owner_cik":"0001276810","owner_name":"KIRKSEY J MICHAEL","owner_display_name":"KIRKSEY J MICHAEL","owner_url":"/insider/0001276810","role":"Officer (Executive VP and CFO)","role_mark":"O","role_mark_label":"Officer (Executive VP and CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Executive VP and CFO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":20000.0,"shares_display":"20,000","price_per_share":0.6979,"price_display":"0.70","price_state":"stated","total_value":13958.0,"total_display":"13,958.00","total_whole":"13,958","shares_owned_after":649000.0,"shares_owned_after_display":"649,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2008-11-12","filed_date":"2008-11-12","scope":"insider"},{"id":3537946,"accession":"0001140361-08-022894","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-08-022894","line_url":"/filing/0001140361-08-022894#line-1","is_derivative":false,"issuer_cik":"0001112412","issuer_name":"ENDEAVOUR INTERNATIONAL CORP","issuer_ticker":"END","issuer_name_source":null,"issuer_url":"/issuer/0001112412","owner_cik":"0001276810","owner_name":"KIRKSEY J MICHAEL","owner_display_name":"KIRKSEY J MICHAEL","owner_url":"/insider/0001276810","role":"Officer (Executive VP and CFO)","role_mark":"O","role_mark_label":"Officer (Executive VP and CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Executive VP and CFO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":20000.0,"shares_display":"20,000","price_per_share":0.835,"price_display":"0.84","price_state":"stated","total_value":16700.0,"total_display":"16,700.00","total_whole":"16,700","shares_owned_after":629000.0,"shares_owned_after_display":"629,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2008-10-08","filed_date":"2008-10-08","scope":"insider"},{"id":8522301,"accession":"0001209191-07-067887","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-07-067887","line_url":"/filing/0001209191-07-067887#line-1","is_derivative":false,"issuer_cik":"0001112412","issuer_name":"ENDEAVOUR INTERNATIONAL CORP","issuer_ticker":"END","issuer_name_source":null,"issuer_url":"/issuer/0001112412","owner_cik":"0001276810","owner_name":"KIRKSEY J MICHAEL","owner_display_name":"KIRKSEY J MICHAEL","owner_url":"/insider/0001276810","role":"Officer (Exec. VP & CFO)","role_mark":"O","role_mark_label":"Officer (Exec. VP & CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Exec. VP & CFO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":75000.0,"shares_display":"75,000","price_per_share":1.11,"price_display":"1.11","price_state":"stated","total_value":83250.0,"total_display":"83,250.00","total_whole":"83,250","shares_owned_after":553000.0,"shares_owned_after_display":"553,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-12-05","filed_date":"2007-12-05","scope":"insider"},{"id":6924342,"accession":"0001209191-07-055151","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-07-055151","line_url":"/filing/0001209191-07-055151#line-2","is_derivative":false,"issuer_cik":"0001112412","issuer_name":"ENDEAVOUR INTERNATIONAL CORP","issuer_ticker":"END","issuer_name_source":null,"issuer_url":"/issuer/0001112412","owner_cik":"0001276810","owner_name":"KIRKSEY J MICHAEL","owner_display_name":"KIRKSEY J MICHAEL","owner_url":"/insider/0001276810","role":"Officer (Exec. VP & CFO)","role_mark":"O","role_mark_label":"Officer (Exec. VP & CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Exec. VP & CFO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":75000.0,"shares_display":"75,000","price_per_share":1.0311,"price_display":"1.03","price_state":"stated","total_value":77332.5,"total_display":"77,332.50","total_whole":"77,333","shares_owned_after":78000.0,"shares_owned_after_display":"78,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-09-26","filed_date":"2007-09-27","scope":"insider"},{"id":3690794,"accession":"0001209191-06-029196","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-06-029196","line_url":"/filing/0001209191-06-029196#line-1","is_derivative":false,"issuer_cik":"0000866609","issuer_name":"INPUT OUTPUT INC","issuer_ticker":"IO","issuer_name_source":null,"issuer_url":"/issuer/0000866609","owner_cik":"0001276810","owner_name":"KIRKSEY J MICHAEL","owner_display_name":"KIRKSEY J MICHAEL","owner_url":"/insider/0001276810","role":"Other","role_mark":"*","role_mark_label":"Other","role_mark_generic":"Other","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":20000.0,"shares_display":"20,000","price_per_share":10.15,"price_display":"10.15","price_state":"stated","total_value":203000.0,"total_display":"203,000.00","total_whole":"203,000","shares_owned_after":19000.0,"shares_owned_after_display":"19,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2006-05-09","filed_date":"2006-05-11","scope":"insider"},{"id":4084241,"accession":"0001209191-06-022855","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-06-022855","line_url":"/filing/0001209191-06-022855#line-1","is_derivative":false,"issuer_cik":"0000866609","issuer_name":"INPUT OUTPUT INC","issuer_ticker":"IO","issuer_name_source":null,"issuer_url":"/issuer/0000866609","owner_cik":"0001276810","owner_name":"KIRKSEY J MICHAEL","owner_display_name":"KIRKSEY J MICHAEL","owner_url":"/insider/0001276810","role":"Other","role_mark":"*","role_mark_label":"Other","role_mark_generic":"Other","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":20000.0,"shares_display":"20,000","price_per_share":10.0883,"price_display":"10.09","price_state":"stated","total_value":201766.0,"total_display":"201,766.00","total_whole":"201,766","shares_owned_after":20000.0,"shares_owned_after_display":"20,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2006-04-05","filed_date":"2006-04-06","scope":"insider"},{"id":5557704,"accession":"0001209191-06-019516","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-06-019516","line_url":"/filing/0001209191-06-019516#line-1","is_derivative":false,"issuer_cik":"0000866609","issuer_name":"INPUT OUTPUT INC","issuer_ticker":"IO","issuer_name_source":null,"issuer_url":"/issuer/0000866609","owner_cik":"0001276810","owner_name":"KIRKSEY J MICHAEL","owner_display_name":"KIRKSEY J MICHAEL","owner_url":"/insider/0001276810","role":"Other","role_mark":"*","role_mark_label":"Other","role_mark_generic":"Other","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":25000.0,"shares_display":"25,000","price_per_share":9.4479,"price_display":"9.45","price_state":"stated","total_value":236197.5,"total_display":"236,197.50","total_whole":"236,198","shares_owned_after":15000.0,"shares_owned_after_display":"15,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2006-03-17","filed_date":"2006-03-23","scope":"insider"},{"id":1566361,"accession":"0001209191-05-023387","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-05-023387","line_url":"/filing/0001209191-05-023387#line-1","is_derivative":false,"issuer_cik":"0000866609","issuer_name":"INPUT OUTPUT INC","issuer_ticker":"IO","issuer_name_source":null,"issuer_url":"/issuer/0000866609","owner_cik":"0001276810","owner_name":"KIRKSEY J MICHAEL","owner_display_name":"KIRKSEY J MICHAEL","owner_url":"/insider/0001276810","role":"Officer (Exec. VP & CFO)","role_mark":"O","role_mark_label":"Officer (Exec. VP & CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Exec. VP & CFO","security_title":"Common stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":5000.0,"shares_display":"5,000","price_per_share":5.95,"price_display":"5.95","price_state":"stated","total_value":29750.0,"total_display":"29,750.00","total_whole":"29,750","shares_owned_after":10000.0,"shares_owned_after_display":"10,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2005-05-03","filed_date":"2005-05-03","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":14,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":11,"open_market":true},{"code":"S","label":"Open-market sale","n":3,"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":14},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001112412","name":"ENDEAVOUR INTERNATIONAL CORP","url":"/issuer/0001112412","role":"Officer (Executive VP and CFO)","n_filings":7,"first_seen":"2007-09-27","last_seen":"2011-11-07"},{"type":"issuer","type_label":"ISSUER","cik":"0000866609","name":"INPUT OUTPUT INC","url":"/issuer/0000866609","role":"Officer (Exec. VP & CFO), Other","n_filings":4,"first_seen":"2005-05-03","last_seen":"2006-05-11"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001276810","retrieved_at":"2026-08-27T04:08:15+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-25","last_ingest":"2026-08-26T05:24:25.741053+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"}}