{"entity":{"type":"insider","cik":"0001273414","url":"/insider/0001273414","json_url":"/insider/0001273414.json","name":"DUNN BYRON A","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":14,"n_filings":6,"first":"2005-03-11","last":"2022-08-22","span_basis":"filed_date"},"name_variants":[{"name":"DUNN BYRON A","source":"filing","n_filings":6,"first_seen":"2005-03-11","last_seen":"2022-08-22"}],"transactions":[{"id":6834091,"accession":"0001273414-22-000006","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001273414-22-000006","line_url":"/filing/0001273414-22-000006#line-1","is_derivative":false,"issuer_cik":"0001273414","issuer_name":"Ranger Energy Services, Inc.","issuer_ticker":"RNGR","issuer_name_source":null,"issuer_url":"/issuer/0001273414","owner_cik":"0001273414","owner_name":"DUNN BYRON A","owner_display_name":"DUNN BYRON A","owner_url":"/insider/0001273414","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Class A Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":6000.0,"shares_display":"6,000","price_per_share":8.72,"price_display":"8.72","price_state":"stated","total_value":52320.0,"total_display":"52,320.00","total_whole":"52,320","shares_owned_after":42908.0,"shares_owned_after_display":"42,908","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-08-18","filed_date":"2022-08-22","scope":"insider"},{"id":9046792,"accession":"0001273414-11-000002","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001273414-11-000002","line_url":"/filing/0001273414-11-000002#line-1","is_derivative":false,"issuer_cik":"0001273414","issuer_name":"CAMAC Energy Inc.","issuer_ticker":"CAK","issuer_name_source":null,"issuer_url":"/issuer/0001273414","owner_cik":"0001273414","owner_name":"DUNN BYRON A","owner_display_name":"DUNN BYRON A","owner_url":"/insider/0001273414","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":150000.0,"shares_display":"150,000","price_per_share":1.39,"price_display":"1.39","price_state":"stated","total_value":208500.0,"total_display":"208,500.00","total_whole":"208,500","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-05-05","filed_date":"2011-05-06","scope":"insider"},{"id":9154432,"accession":"0001273414-11-000001","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001273414-11-000001","line_url":"/filing/0001273414-11-000001#line-1","is_derivative":false,"issuer_cik":"0001273414","issuer_name":"CAMAC Energy Inc.","issuer_ticker":"CAK","issuer_name_source":null,"issuer_url":"/issuer/0001273414","owner_cik":"0001273414","owner_name":"DUNN BYRON A","owner_display_name":"DUNN BYRON A","owner_url":"/insider/0001273414","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":100000.0,"shares_display":"100,000","price_per_share":1.43,"price_display":"1.43","price_state":"stated","total_value":143000.0,"total_display":"143,000.00","total_whole":"143,000","shares_owned_after":150000.0,"shares_owned_after_display":"150,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-05-04","filed_date":"2011-05-05","scope":"insider"},{"id":7695440,"accession":"0001209191-07-018533","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-07-018533","line_url":"/filing/0001209191-07-018533#line-1","is_derivative":false,"issuer_cik":"0000845289","issuer_name":"HARVEST NATURAL RESOURCES, INC.","issuer_ticker":"HNR","issuer_name_source":null,"issuer_url":"/issuer/0000845289","owner_cik":"0001273414","owner_name":"DUNN BYRON A","owner_display_name":"DUNN BYRON A","owner_url":"/insider/0001273414","role":"Officer (Senior Vice President)","role_mark":"O","role_mark_label":"Officer (Senior Vice President)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior Vice President","security_title":"Common Stock, $.01 par value per share","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":12300.0,"shares_display":"12,300","price_per_share":9.432,"price_display":"9.43","price_state":"stated","total_value":116013.6,"total_display":"116,013.60","total_whole":"116,014","shares_owned_after":35000.0,"shares_owned_after_display":"35,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-03-16","filed_date":"2007-03-19","scope":"insider"},{"id":1217020,"accession":"0001241347-05-000044","txn_seq":6,"anchor":"line-6","filing_url":"/filing/0001241347-05-000044","line_url":"/filing/0001241347-05-000044","is_derivative":false,"issuer_cik":"0001021860","issuer_name":"NATIONAL OILWELL VARCO INC","issuer_ticker":"NOI","issuer_name_source":null,"issuer_url":"/issuer/0001021860","owner_cik":"0001273414","owner_name":"DUNN BYRON A","owner_display_name":"DUNN BYRON A","owner_url":"/insider/0001273414","role":"Officer (Vice President - Bus. Dev)","role_mark":"O","role_mark_label":"Officer (Vice President - Bus. Dev)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Vice President - Bus. Dev.","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":16666.0,"shares_display":"16,666","price_per_share":48.05207728309132,"price_display":"48.05","price_state":"stated","total_value":800835.92,"total_display":"800,835.92","total_whole":"800,836","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2005-03-11","filed_date":"2005-03-14","scope":"insider","n_lines":5},{"id":1397399,"accession":"0001241347-05-000030","txn_seq":6,"anchor":"line-6","filing_url":"/filing/0001241347-05-000030","line_url":"/filing/0001241347-05-000030","is_derivative":false,"issuer_cik":"0001021860","issuer_name":"NATIONAL OILWELL VARCO INC","issuer_ticker":"NOI","issuer_name_source":null,"issuer_url":"/issuer/0001021860","owner_cik":"0001273414","owner_name":"DUNN BYRON A","owner_display_name":"DUNN BYRON A","owner_url":"/insider/0001273414","role":"Officer (Vice President - Bus. Dev)","role_mark":"O","role_mark_label":"Officer (Vice President - Bus. Dev)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Vice President - Bus. Dev.","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":16666.0,"shares_display":"16,666","price_per_share":48.756379455178205,"price_display":"48.76","price_state":"stated","total_value":812573.82,"total_display":"812,573.82","total_whole":"812,574","shares_owned_after":8266.0,"shares_owned_after_display":"8,266","ownership_form":"D","is_10b5_1":null,"transaction_date":"2005-03-09","filed_date":"2005-03-11","scope":"insider","n_lines":5}],"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":1,"open_market":true},{"code":"S","label":"Open-market sale","n":13,"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":"0001699039","name":"Ranger Energy Services, Inc.","url":"/issuer/0001699039","role":"Director","n_filings":1,"first_seen":"2022-08-22","last_seen":"2022-08-22"},{"type":"issuer","type_label":"ISSUER","cik":"0001402281","name":"CAMAC Energy Inc.","url":"/issuer/0001402281","role":"Other","n_filings":2,"first_seen":"2011-05-05","last_seen":"2011-05-06"},{"type":"issuer","type_label":"ISSUER","cik":"0000845289","name":"HARVEST NATURAL RESOURCES, INC.","url":"/issuer/0000845289","role":"Officer (Senior Vice President)","n_filings":1,"first_seen":"2007-03-19","last_seen":"2007-03-19"},{"type":"issuer","type_label":"ISSUER","cik":"0001021860","name":"NATIONAL OILWELL VARCO INC","url":"/issuer/0001021860","role":"Officer (Vice President - Bus. Dev)","n_filings":2,"first_seen":"2005-03-11","last_seen":"2005-03-14"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001273414","retrieved_at":"2026-08-24T10:57:31+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"}}