{"entity":{"type":"insider","cik":"0001361467","url":"/insider/0001361467","json_url":"/insider/0001361467.json","name":"Halper Robert","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":78,"n_filings":19,"first":"2007-03-28","last":"2007-12-31","span_basis":"filed_date"},"name_variants":[{"name":"Halper Robert","source":"filing","n_filings":19,"first_seen":"2007-03-28","last_seen":"2007-12-31"}],"transactions":[{"id":6840916,"accession":"0001181431-07-078198","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001181431-07-078198","line_url":"/filing/0001181431-07-078198#line-3","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":1500.0,"shares_display":"1,500","price_per_share":130.41,"price_display":"130.41","price_state":"stated","total_value":195615.0,"total_display":"195,615.00","total_whole":"195,615","shares_owned_after":31140.0,"shares_owned_after_display":"31,140","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-12-31","filed_date":"2007-12-31","scope":"insider"},{"id":6840911,"accession":"0001181431-07-078198","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-07-078198","line_url":"/filing/0001181431-07-078198#line-2","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":1500.0,"shares_display":"1,500","price_per_share":132.86,"price_display":"132.86","price_state":"stated","total_value":199290.0,"total_display":"199,290.00","total_whole":"199,290","shares_owned_after":32640.0,"shares_owned_after_display":"32,640","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-12-28","filed_date":"2007-12-31","scope":"insider"},{"id":6840908,"accession":"0001181431-07-078198","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001181431-07-078198","line_url":"/filing/0001181431-07-078198#line-1","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":1600.0,"shares_display":"1,600","price_per_share":134.0,"price_display":"134.00","price_state":"stated","total_value":214400.0,"total_display":"214,400.00","total_whole":"214,400","shares_owned_after":34140.0,"shares_owned_after_display":"34,140","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-12-27","filed_date":"2007-12-31","scope":"insider"},{"id":7044300,"accession":"0001181431-07-077848","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001181431-07-077848","line_url":"/filing/0001181431-07-077848#line-3","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":1000.0,"shares_display":"1,000","price_per_share":133.8,"price_display":"133.80","price_state":"stated","total_value":133800.0,"total_display":"133,800.00","total_whole":"133,800","shares_owned_after":35740.0,"shares_owned_after_display":"35,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-12-26","filed_date":"2007-12-27","scope":"insider"},{"id":7044298,"accession":"0001181431-07-077848","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-07-077848","line_url":"/filing/0001181431-07-077848","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":2000.0,"shares_display":"2,000","price_per_share":133.9,"price_display":"133.90","price_state":"stated","total_value":267800.0,"total_display":"267,800.00","total_whole":"267,800","shares_owned_after":36740.0,"shares_owned_after_display":"36,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-12-24","filed_date":"2007-12-27","scope":"insider","n_lines":2},{"id":7894934,"accession":"0001181431-07-077540","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001181431-07-077540","line_url":"/filing/0001181431-07-077540","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":2000.0,"shares_display":"2,000","price_per_share":131.24,"price_display":"131.24","price_state":"stated","total_value":262480.0,"total_display":"262,480.00","total_whole":"262,480","shares_owned_after":37740.0,"shares_owned_after_display":"37,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-12-21","filed_date":"2007-12-26","scope":"insider","n_lines":2},{"id":7894928,"accession":"0001181431-07-077540","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-07-077540","line_url":"/filing/0001181431-07-077540","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":2000.0,"shares_display":"2,000","price_per_share":130.88,"price_display":"130.88","price_state":"stated","total_value":261760.0,"total_display":"261,760.00","total_whole":"261,760","shares_owned_after":38740.0,"shares_owned_after_display":"38,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-12-20","filed_date":"2007-12-26","scope":"insider","n_lines":2},{"id":8302145,"accession":"0001181431-07-076935","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001181431-07-076935","line_url":"/filing/0001181431-07-076935","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":2000.0,"shares_display":"2,000","price_per_share":129.88,"price_display":"129.88","price_state":"stated","total_value":259760.0,"total_display":"259,760.00","total_whole":"259,760","shares_owned_after":39740.0,"shares_owned_after_display":"39,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-12-19","filed_date":"2007-12-20","scope":"insider","n_lines":2},{"id":8302137,"accession":"0001181431-07-076935","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-07-076935","line_url":"/filing/0001181431-07-076935","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":2000.0,"shares_display":"2,000","price_per_share":126.3,"price_display":"126.30","price_state":"stated","total_value":252600.0,"total_display":"252,600.00","total_whole":"252,600","shares_owned_after":40740.0,"shares_owned_after_display":"40,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-12-18","filed_date":"2007-12-20","scope":"insider","n_lines":2},{"id":8063129,"accession":"0001181431-07-076304","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001181431-07-076304","line_url":"/filing/0001181431-07-076304","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":2000.0,"shares_display":"2,000","price_per_share":126.99,"price_display":"126.99","price_state":"stated","total_value":253980.0,"total_display":"253,980.00","total_whole":"253,980","shares_owned_after":41740.0,"shares_owned_after_display":"41,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-12-17","filed_date":"2007-12-18","scope":"insider","n_lines":2},{"id":8063123,"accession":"0001181431-07-076304","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-07-076304","line_url":"/filing/0001181431-07-076304","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":2000.0,"shares_display":"2,000","price_per_share":126.11,"price_display":"126.11","price_state":"stated","total_value":252220.0,"total_display":"252,220.00","total_whole":"252,220","shares_owned_after":42740.0,"shares_owned_after_display":"42,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-12-14","filed_date":"2007-12-18","scope":"insider","n_lines":2},{"id":7982532,"accession":"0001181431-07-075679","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001181431-07-075679","line_url":"/filing/0001181431-07-075679","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":2000.0,"shares_display":"2,000","price_per_share":123.75,"price_display":"123.75","price_state":"stated","total_value":247500.0,"total_display":"247,500.00","total_whole":"247,500","shares_owned_after":43740.0,"shares_owned_after_display":"43,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-12-13","filed_date":"2007-12-14","scope":"insider","n_lines":2},{"id":7982525,"accession":"0001181431-07-075679","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-07-075679","line_url":"/filing/0001181431-07-075679","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":2000.0,"shares_display":"2,000","price_per_share":124.4,"price_display":"124.40","price_state":"stated","total_value":248800.0,"total_display":"248,800.00","total_whole":"248,800","shares_owned_after":44740.0,"shares_owned_after_display":"44,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-12-12","filed_date":"2007-12-14","scope":"insider","n_lines":2},{"id":7894658,"accession":"0001181431-07-075338","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-07-075338","line_url":"/filing/0001181431-07-075338","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":124.0,"price_display":"124.00","price_state":"stated","total_value":248000.0,"total_display":"248,000.00","total_whole":"248,000","shares_owned_after":45740.0,"shares_owned_after_display":"45,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-12-11","filed_date":"2007-12-13","scope":"insider","n_lines":2},{"id":6840225,"accession":"0001181431-07-075100","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001181431-07-075100","line_url":"/filing/0001181431-07-075100","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":125.77,"price_display":"125.77","price_state":"stated","total_value":251540.0,"total_display":"251,540.00","total_whole":"251,540","shares_owned_after":46740.0,"shares_owned_after_display":"46,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-12-10","filed_date":"2007-12-12","scope":"insider","n_lines":2},{"id":6840217,"accession":"0001181431-07-075100","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-07-075100","line_url":"/filing/0001181431-07-075100","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":125.4,"price_display":"125.40","price_state":"stated","total_value":250800.0,"total_display":"250,800.00","total_whole":"250,800","shares_owned_after":47740.0,"shares_owned_after_display":"47,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-12-07","filed_date":"2007-12-12","scope":"insider","n_lines":2},{"id":7790439,"accession":"0001181431-07-074048","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001181431-07-074048","line_url":"/filing/0001181431-07-074048","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":121.44,"price_display":"121.44","price_state":"stated","total_value":242880.0,"total_display":"242,880.00","total_whole":"242,880","shares_owned_after":48740.0,"shares_owned_after_display":"48,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-12-06","filed_date":"2007-12-07","scope":"insider","n_lines":2},{"id":7790435,"accession":"0001181431-07-074048","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-07-074048","line_url":"/filing/0001181431-07-074048","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":124.25,"price_display":"124.25","price_state":"stated","total_value":248500.0,"total_display":"248,500.00","total_whole":"248,500","shares_owned_after":49740.0,"shares_owned_after_display":"49,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-12-05","filed_date":"2007-12-07","scope":"insider","n_lines":2},{"id":6984865,"accession":"0001181431-07-073428","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001181431-07-073428","line_url":"/filing/0001181431-07-073428","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":124.11,"price_display":"124.11","price_state":"stated","total_value":248220.0,"total_display":"248,220.00","total_whole":"248,220","shares_owned_after":50740.0,"shares_owned_after_display":"50,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-12-04","filed_date":"2007-12-05","scope":"insider","n_lines":2},{"id":6984860,"accession":"0001181431-07-073428","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-07-073428","line_url":"/filing/0001181431-07-073428","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":123.64,"price_display":"123.64","price_state":"stated","total_value":247280.0,"total_display":"247,280.00","total_whole":"247,280","shares_owned_after":51740.0,"shares_owned_after_display":"51,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-12-03","filed_date":"2007-12-05","scope":"insider","n_lines":2},{"id":7043990,"accession":"0001181431-07-072775","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001181431-07-072775","line_url":"/filing/0001181431-07-072775","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":126.0,"price_display":"126.00","price_state":"stated","total_value":252000.0,"total_display":"252,000.00","total_whole":"252,000","shares_owned_after":52740.0,"shares_owned_after_display":"52,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-11-30","filed_date":"2007-12-03","scope":"insider","n_lines":2},{"id":7043987,"accession":"0001181431-07-072775","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-07-072775","line_url":"/filing/0001181431-07-072775","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":125.0745,"price_display":"125.07","price_state":"stated","total_value":250149.0,"total_display":"250,149.00","total_whole":"250,149","shares_owned_after":47000.0,"shares_owned_after_display":"47,000","ownership_form":"I","is_10b5_1":null,"transaction_date":"2007-11-29","filed_date":"2007-12-03","scope":"insider","n_lines":2},{"id":8402016,"accession":"0001181431-07-072243","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001181431-07-072243","line_url":"/filing/0001181431-07-072243","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":124.2,"price_display":"124.20","price_state":"stated","total_value":248400.0,"total_display":"248,400.00","total_whole":"248,400","shares_owned_after":54740.0,"shares_owned_after_display":"54,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-11-28","filed_date":"2007-11-29","scope":"insider","n_lines":2},{"id":8402010,"accession":"0001181431-07-072243","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-07-072243","line_url":"/filing/0001181431-07-072243","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":123.19,"price_display":"123.19","price_state":"stated","total_value":246380.0,"total_display":"246,380.00","total_whole":"246,380","shares_owned_after":55740.0,"shares_owned_after_display":"55,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-11-27","filed_date":"2007-11-29","scope":"insider","n_lines":2},{"id":7442606,"accession":"0001181431-07-071770","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001181431-07-071770","line_url":"/filing/0001181431-07-071770","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":122.27,"price_display":"122.27","price_state":"stated","total_value":244540.0,"total_display":"244,540.00","total_whole":"244,540","shares_owned_after":56740.0,"shares_owned_after_display":"56,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-11-26","filed_date":"2007-11-27","scope":"insider","n_lines":2},{"id":7442602,"accession":"0001181431-07-071770","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-07-071770","line_url":"/filing/0001181431-07-071770","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":124.29,"price_display":"124.29","price_state":"stated","total_value":248580.0,"total_display":"248,580.00","total_whole":"248,580","shares_owned_after":57740.0,"shares_owned_after_display":"57,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-11-23","filed_date":"2007-11-27","scope":"insider","n_lines":2},{"id":8062361,"accession":"0001181431-07-071210","txn_seq":6,"anchor":"line-6","filing_url":"/filing/0001181431-07-071210","line_url":"/filing/0001181431-07-071210","is_derivative":false,"issuer_cik":"0001105018","issuer_name":"NYMEX HOLDINGS INC","issuer_ticker":"NMX","issuer_name_source":null,"issuer_url":"/issuer/0001105018","owner_cik":"0001361467","owner_name":"Halper Robert","owner_display_name":"Halper Robert","owner_url":"/insider/0001361467","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":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":121.5,"price_display":"121.50","price_state":"stated","total_value":243000.0,"total_display":"243,000.00","total_whole":"243,000","shares_owned_after":58740.0,"shares_owned_after_display":"58,740","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-11-21","filed_date":"2007-11-21","scope":"insider","n_lines":2}],"collapsed":true,"next_cursor":"2007-11-21|8062354","ledger_fault":false,"count":{"value":78,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":2,"open_market":true},{"code":"S","label":"Open-market sale","n":76,"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":78},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001105018","name":"NYMEX HOLDINGS INC","url":"/issuer/0001105018","role":"Director, Officer (Vice Chairman), Other","n_filings":19,"first_seen":"2007-03-28","last_seen":"2007-12-31"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001361467","retrieved_at":"2026-08-25T19:17:18+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-24","last_ingest":"2026-08-25T05:24:19.374141+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"}}