{"entity":{"type":"insider","cik":"0001335997","url":"/insider/0001335997","json_url":"/insider/0001335997.json","name":"Harrison D Frank","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":91,"n_filings":12,"first":"2008-01-04","last":"2011-03-15","span_basis":"filed_date"},"name_variants":[{"name":"Harrison D Frank","source":"filing","n_filings":12,"first_seen":"2008-01-04","last_seen":"2011-03-15"}],"transactions":[{"id":8927550,"accession":"0001209191-11-018054","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-11-018054","line_url":"/filing/0001209191-11-018054#line-1","is_derivative":false,"issuer_cik":"0001328650","issuer_name":"Bronco Drilling Company, Inc.","issuer_ticker":"BRNC","issuer_name_source":null,"issuer_url":"/issuer/0001328650","owner_cik":"0001335997","owner_name":"Harrison D Frank","owner_display_name":"Harrison D Frank","owner_url":"/insider/0001335997","role":"Director, Officer (Chairman and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chairman and CEO","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":10.03,"price_display":"10.03","price_state":"stated","total_value":50150.0,"total_display":"50,150.00","total_whole":"50,150","shares_owned_after":584711.0,"shares_owned_after_display":"584,711","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-03-14","filed_date":"2011-03-15","scope":"insider"},{"id":9164467,"accession":"0001209191-11-017383","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-11-017383","line_url":"/filing/0001209191-11-017383#line-2","is_derivative":false,"issuer_cik":"0001328650","issuer_name":"Bronco Drilling Company, Inc.","issuer_ticker":"BRNC","issuer_name_source":null,"issuer_url":"/issuer/0001328650","owner_cik":"0001335997","owner_name":"Harrison D Frank","owner_display_name":"Harrison D Frank","owner_url":"/insider/0001335997","role":"Director, Officer (Chairman and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chairman and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":16400.0,"shares_display":"16,400","price_per_share":10.06,"price_display":"10.06","price_state":"stated","total_value":164984.0,"total_display":"164,984.00","total_whole":"164,984","shares_owned_after":589711.0,"shares_owned_after_display":"589,711","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-03-11","filed_date":"2011-03-11","scope":"insider"},{"id":9164466,"accession":"0001209191-11-017383","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-11-017383","line_url":"/filing/0001209191-11-017383#line-1","is_derivative":false,"issuer_cik":"0001328650","issuer_name":"Bronco Drilling Company, Inc.","issuer_ticker":"BRNC","issuer_name_source":null,"issuer_url":"/issuer/0001328650","owner_cik":"0001335997","owner_name":"Harrison D Frank","owner_display_name":"Harrison D Frank","owner_url":"/insider/0001335997","role":"Director, Officer (Chairman and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chairman and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":8600.0,"shares_display":"8,600","price_per_share":10.24,"price_display":"10.24","price_state":"stated","total_value":88064.0,"total_display":"88,064.00","total_whole":"88,064","shares_owned_after":606111.0,"shares_owned_after_display":"606,111","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-03-09","filed_date":"2011-03-11","scope":"insider"},{"id":7213588,"accession":"0001140361-10-009000","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001140361-10-009000","line_url":"/filing/0001140361-10-009000#line-3","is_derivative":false,"issuer_cik":"0001328650","issuer_name":"Bronco Drilling Company, Inc.","issuer_ticker":"BRNC","issuer_name_source":null,"issuer_url":"/issuer/0001328650","owner_cik":"0001335997","owner_name":"Harrison D Frank","owner_display_name":"Harrison D Frank","owner_url":"/insider/0001335997","role":"Director, Officer (Chief Executive Officer), Other","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":14400.0,"shares_display":"14,400","price_per_share":5.07,"price_display":"5.07","price_state":"stated","total_value":73008.0,"total_display":"73,008.00","total_whole":"73,008","shares_owned_after":222124.0,"shares_owned_after_display":"222,124","ownership_form":"D","is_10b5_1":null,"transaction_date":"2010-03-01","filed_date":"2010-03-01","scope":"insider"},{"id":7213586,"accession":"0001140361-10-009000","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001140361-10-009000","line_url":"/filing/0001140361-10-009000#line-2","is_derivative":false,"issuer_cik":"0001328650","issuer_name":"Bronco Drilling Company, Inc.","issuer_ticker":"BRNC","issuer_name_source":null,"issuer_url":"/issuer/0001328650","owner_cik":"0001335997","owner_name":"Harrison D Frank","owner_display_name":"Harrison D Frank","owner_url":"/insider/0001335997","role":"Director, Officer (Chief Executive Officer), Other","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":14700.0,"shares_display":"14,700","price_per_share":4.91,"price_display":"4.91","price_state":"stated","total_value":72177.0,"total_display":"72,177.00","total_whole":"72,177","shares_owned_after":236524.0,"shares_owned_after_display":"236,524","ownership_form":"D","is_10b5_1":null,"transaction_date":"2010-02-26","filed_date":"2010-03-01","scope":"insider"},{"id":7213584,"accession":"0001140361-10-009000","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-10-009000","line_url":"/filing/0001140361-10-009000#line-1","is_derivative":false,"issuer_cik":"0001328650","issuer_name":"Bronco Drilling Company, Inc.","issuer_ticker":"BRNC","issuer_name_source":null,"issuer_url":"/issuer/0001328650","owner_cik":"0001335997","owner_name":"Harrison D Frank","owner_display_name":"Harrison D Frank","owner_url":"/insider/0001335997","role":"Director, Officer (Chief Executive Officer), Other","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":11500.0,"shares_display":"11,500","price_per_share":4.85,"price_display":"4.85","price_state":"stated","total_value":55775.0,"total_display":"55,775.00","total_whole":"55,775","shares_owned_after":251224.0,"shares_owned_after_display":"251,224","ownership_form":"D","is_10b5_1":null,"transaction_date":"2010-02-25","filed_date":"2010-03-01","scope":"insider"},{"id":5728679,"accession":"0001140361-09-018788","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-09-018788","line_url":"/filing/0001140361-09-018788#line-1","is_derivative":false,"issuer_cik":"0001328650","issuer_name":"Bronco Drilling Company, Inc.","issuer_ticker":"BRNC","issuer_name_source":null,"issuer_url":"/issuer/0001328650","owner_cik":"0001335997","owner_name":"Harrison D Frank","owner_display_name":"Harrison D Frank","owner_url":"/insider/0001335997","role":"Director, Officer (Chief Executive Officer), Other","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4444.0,"shares_display":"4,444","price_per_share":4.18,"price_display":"4.18","price_state":"stated","total_value":18575.92,"total_display":"18,575.92","total_whole":"18,576","shares_owned_after":262724.0,"shares_owned_after_display":"262,724","ownership_form":"D","is_10b5_1":null,"transaction_date":"2009-08-11","filed_date":"2009-08-12","scope":"insider"},{"id":5757356,"accession":"0001140361-09-005352","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-09-005352","line_url":"/filing/0001140361-09-005352#line-1","is_derivative":false,"issuer_cik":"0001328650","issuer_name":"Bronco Drilling Company, Inc.","issuer_ticker":"BRNC","issuer_name_source":null,"issuer_url":"/issuer/0001328650","owner_cik":"0001335997","owner_name":"Harrison D Frank","owner_display_name":"Harrison D Frank","owner_url":"/insider/0001335997","role":"Director, Officer (Chairman), Other","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chairman","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":10000.0,"shares_display":"10,000","price_per_share":4.94,"price_display":"4.94","price_state":"stated","total_value":49400.0,"total_display":"49,400.00","total_whole":"49,400","shares_owned_after":267168.0,"shares_owned_after_display":"267,168","ownership_form":"D","is_10b5_1":null,"transaction_date":"2009-02-25","filed_date":"2009-02-27","scope":"insider"},{"id":5757280,"accession":"0001140361-09-004064","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-09-004064","line_url":"/filing/0001140361-09-004064#line-1","is_derivative":false,"issuer_cik":"0001328650","issuer_name":"Bronco Drilling Company, Inc.","issuer_ticker":"BRNC","issuer_name_source":null,"issuer_url":"/issuer/0001328650","owner_cik":"0001335997","owner_name":"Harrison D Frank","owner_display_name":"Harrison D Frank","owner_url":"/insider/0001335997","role":"Director, Officer (Chairman), Other","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chairman","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4444.0,"shares_display":"4,444","price_per_share":5.72,"price_display":"5.72","price_state":"stated","total_value":25419.68,"total_display":"25,419.68","total_whole":"25,420","shares_owned_after":277168.0,"shares_owned_after_display":"277,168","ownership_form":"D","is_10b5_1":null,"transaction_date":"2009-02-11","filed_date":"2009-02-13","scope":"insider"},{"id":5796341,"accession":"0001140361-09-000788","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-09-000788","line_url":"/filing/0001140361-09-000788#line-1","is_derivative":false,"issuer_cik":"0001328650","issuer_name":"Bronco Drilling Company, Inc.","issuer_ticker":"BRNC","issuer_name_source":null,"issuer_url":"/issuer/0001328650","owner_cik":"0001335997","owner_name":"Harrison D Frank","owner_display_name":"Harrison D Frank","owner_url":"/insider/0001335997","role":"Director, Officer (Chairman), Other","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chairman","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":11788.0,"shares_display":"11,788","price_per_share":6.04,"price_display":"6.04","price_state":"stated","total_value":71199.52,"total_display":"71,199.52","total_whole":"71,200","shares_owned_after":169217.0,"shares_owned_after_display":"169,217","ownership_form":"D","is_10b5_1":null,"transaction_date":"2009-01-05","filed_date":"2009-01-07","scope":"insider"},{"id":6049175,"accession":"0001140361-09-000666","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-09-000666","line_url":"/filing/0001140361-09-000666#line-1","is_derivative":false,"issuer_cik":"0001328650","issuer_name":"Bronco Drilling Company, Inc.","issuer_ticker":"BRNC","issuer_name_source":null,"issuer_url":"/issuer/0001328650","owner_cik":"0001335997","owner_name":"Harrison D Frank","owner_display_name":"Harrison D Frank","owner_url":"/insider/0001335997","role":"Director, Officer (Chairman), Other","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chairman","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":8212.0,"shares_display":"8,212","price_per_share":6.25,"price_display":"6.25","price_state":"stated","total_value":51325.0,"total_display":"51,325.00","total_whole":"51,325","shares_owned_after":181005.0,"shares_owned_after_display":"181,005","ownership_form":"D","is_10b5_1":null,"transaction_date":"2009-01-02","filed_date":"2009-01-06","scope":"insider"},{"id":2876671,"accession":"0001140361-08-003749","txn_seq":7,"anchor":"line-7","filing_url":"/filing/0001140361-08-003749","line_url":"/filing/0001140361-08-003749","is_derivative":false,"issuer_cik":"0001328650","issuer_name":"Bronco Drilling Company, Inc.","issuer_ticker":"BRNC","issuer_name_source":null,"issuer_url":"/issuer/0001328650","owner_cik":"0001335997","owner_name":"Harrison D Frank","owner_display_name":"Harrison D Frank","owner_url":"/insider/0001335997","role":"Director, Officer (Chief Executive Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4950.0,"shares_display":"4,950","price_per_share":15.284474747474748,"price_display":"15.28","price_state":"stated","total_value":75658.15,"total_display":"75,658.15","total_whole":"75,658","shares_owned_after":191018.0,"shares_owned_after_display":"191,018","ownership_form":"D","is_10b5_1":null,"transaction_date":"2008-02-11","filed_date":"2008-02-12","scope":"insider","n_lines":7},{"id":3841767,"accession":"0001181431-08-001809","txn_seq":13,"anchor":"line-13","filing_url":"/filing/0001181431-08-001809","line_url":"/filing/0001181431-08-001809","is_derivative":false,"issuer_cik":"0001328650","issuer_name":"Bronco Drilling Company, Inc.","issuer_ticker":"BRNC","issuer_name_source":null,"issuer_url":"/issuer/0001328650","owner_cik":"0001335997","owner_name":"Harrison D Frank","owner_display_name":"Harrison D Frank","owner_url":"/insider/0001335997","role":"Director, Officer (Chief Executive Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2146.0,"shares_display":"2,146","price_per_share":15.389245107176142,"price_display":"15.39","price_state":"stated","total_value":33025.32,"total_display":"33,025.32","total_whole":"33,025","shares_owned_after":145102.0,"shares_owned_after_display":"145,102","ownership_form":"D","is_10b5_1":null,"transaction_date":"2008-01-03","filed_date":"2008-01-04","scope":"insider","n_lines":13},{"id":2567406,"accession":"0001181431-08-001812","txn_seq":30,"anchor":"line-30","filing_url":"/filing/0001181431-08-001812","line_url":"/filing/0001181431-08-001812","is_derivative":false,"issuer_cik":"0001328650","issuer_name":"Bronco Drilling Company, Inc.","issuer_ticker":"BRNC","issuer_name_source":null,"issuer_url":"/issuer/0001328650","owner_cik":"0001335997","owner_name":"Harrison D Frank","owner_display_name":"Harrison D Frank","owner_url":"/insider/0001335997","role":"Director, Officer (Chief Executive Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3011.0,"shares_display":"3,011","price_per_share":15.072859515111258,"price_display":"15.07","price_state":"stated","total_value":45384.38,"total_display":"45,384.38","total_whole":"45,384","shares_owned_after":146883.0,"shares_owned_after_display":"146,883","ownership_form":"D","is_10b5_1":null,"transaction_date":"2008-01-03","filed_date":"2008-01-04","scope":"insider","n_lines":14},{"id":3449151,"accession":"0001181431-08-001838","txn_seq":30,"anchor":"line-30","filing_url":"/filing/0001181431-08-001838","line_url":"/filing/0001181431-08-001838#line-30","is_derivative":false,"issuer_cik":"0001328650","issuer_name":"Bronco Drilling Company, Inc.","issuer_ticker":"BRNC","issuer_name_source":null,"issuer_url":"/issuer/0001328650","owner_cik":"0001335997","owner_name":"Harrison D Frank","owner_display_name":"Harrison D Frank","owner_url":"/insider/0001335997","role":"Director, Officer (Chief Executive Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1655.0,"shares_display":"1,655","price_per_share":14.8,"price_display":"14.80","price_state":"stated","total_value":24494.0,"total_display":"24,494.00","total_whole":"24,494","shares_owned_after":163773.0,"shares_owned_after_display":"163,773","ownership_form":"D","is_10b5_1":null,"transaction_date":"2008-01-02","filed_date":"2008-01-04","scope":"insider"},{"id":3449149,"accession":"0001181431-08-001838","txn_seq":29,"anchor":"line-29","filing_url":"/filing/0001181431-08-001838","line_url":"/filing/0001181431-08-001838#line-29","is_derivative":false,"issuer_cik":"0001328650","issuer_name":"Bronco Drilling Company, Inc.","issuer_ticker":"BRNC","issuer_name_source":null,"issuer_url":"/issuer/0001328650","owner_cik":"0001335997","owner_name":"Harrison D Frank","owner_display_name":"Harrison D Frank","owner_url":"/insider/0001335997","role":"Director, Officer (Chief Executive Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":651.0,"shares_display":"651","price_per_share":14.79,"price_display":"14.79","price_state":"stated","total_value":9628.29,"total_display":"9,628.29","total_whole":"9,628","shares_owned_after":165428.0,"shares_owned_after_display":"165,428","ownership_form":"D","is_10b5_1":null,"transaction_date":"2008-01-02","filed_date":"2008-01-04","scope":"insider"},{"id":3449147,"accession":"0001181431-08-001838","txn_seq":28,"anchor":"line-28","filing_url":"/filing/0001181431-08-001838","line_url":"/filing/0001181431-08-001838#line-28","is_derivative":false,"issuer_cik":"0001328650","issuer_name":"Bronco Drilling Company, Inc.","issuer_ticker":"BRNC","issuer_name_source":null,"issuer_url":"/issuer/0001328650","owner_cik":"0001335997","owner_name":"Harrison D Frank","owner_display_name":"Harrison D Frank","owner_url":"/insider/0001335997","role":"Director, Officer (Chief Executive Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":588.0,"shares_display":"588","price_per_share":14.87,"price_display":"14.87","price_state":"stated","total_value":8743.56,"total_display":"8,743.56","total_whole":"8,744","shares_owned_after":161752.0,"shares_owned_after_display":"161,752","ownership_form":"D","is_10b5_1":null,"transaction_date":"2008-01-02","filed_date":"2008-01-04","scope":"insider"},{"id":3449145,"accession":"0001181431-08-001838","txn_seq":27,"anchor":"line-27","filing_url":"/filing/0001181431-08-001838","line_url":"/filing/0001181431-08-001838#line-27","is_derivative":false,"issuer_cik":"0001328650","issuer_name":"Bronco Drilling Company, Inc.","issuer_ticker":"BRNC","issuer_name_source":null,"issuer_url":"/issuer/0001328650","owner_cik":"0001335997","owner_name":"Harrison D Frank","owner_display_name":"Harrison D Frank","owner_url":"/insider/0001335997","role":"Director, Officer (Chief Executive Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":529.0,"shares_display":"529","price_per_share":15.08,"price_display":"15.08","price_state":"stated","total_value":7977.32,"total_display":"7,977.32","total_whole":"7,977","shares_owned_after":156315.0,"shares_owned_after_display":"156,315","ownership_form":"D","is_10b5_1":null,"transaction_date":"2008-01-02","filed_date":"2008-01-04","scope":"insider"},{"id":3449143,"accession":"0001181431-08-001838","txn_seq":26,"anchor":"line-26","filing_url":"/filing/0001181431-08-001838","line_url":"/filing/0001181431-08-001838#line-26","is_derivative":false,"issuer_cik":"0001328650","issuer_name":"Bronco Drilling Company, Inc.","issuer_ticker":"BRNC","issuer_name_source":null,"issuer_url":"/issuer/0001328650","owner_cik":"0001335997","owner_name":"Harrison D Frank","owner_display_name":"Harrison D Frank","owner_url":"/insider/0001335997","role":"Director, Officer (Chief Executive Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":529.0,"shares_display":"529","price_per_share":14.92,"price_display":"14.92","price_state":"stated","total_value":7892.68,"total_display":"7,892.68","total_whole":"7,893","shares_owned_after":160115.0,"shares_owned_after_display":"160,115","ownership_form":"D","is_10b5_1":null,"transaction_date":"2008-01-02","filed_date":"2008-01-04","scope":"insider"}],"collapsed":true,"next_cursor":"2008-01-02|3449143","ledger_fault":false,"count":{"value":91,"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":91,"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":91},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001328650","name":"Bronco Drilling Company, Inc.","url":"/issuer/0001328650","role":"Director, Officer (Chairman and CEO), Other","n_filings":12,"first_seen":"2008-01-04","last_seen":"2011-03-15"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001335997","retrieved_at":"2026-08-22T17:34:51+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"}}