{"entity":{"type":"insider","cik":"0001259107","url":"/insider/0001259107","json_url":"/insider/0001259107.json","name":"CRONIN KATHLEEN M","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":44,"n_filings":31,"first":"2005-12-06","last":"2022-03-14","span_basis":"filed_date"},"name_variants":[{"name":"CRONIN KATHLEEN M","source":"filing","n_filings":31,"first_seen":"2005-12-06","last_seen":"2022-03-14"}],"transactions":[{"id":6692187,"accession":"0001156375-22-000096","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001156375-22-000096","line_url":"/filing/0001156375-22-000096#line-2","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CME GROUP INC.","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr MD Gen Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4000.0,"shares_display":"4,000","price_per_share":227.153,"price_display":"227.15","price_state":"stated","total_value":908612.0,"total_display":"908,612.00","total_whole":"908,612","shares_owned_after":40368.0,"shares_owned_after_display":"40,368","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-03-11","filed_date":"2022-03-14","scope":"insider"},{"id":4594621,"accession":"0001156375-21-000060","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001156375-21-000060","line_url":"/filing/0001156375-21-000060#line-1","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CME GROUP INC.","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr MD Gen Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4092.0,"shares_display":"4,092","price_per_share":215.31,"price_display":"215.31","price_state":"stated","total_value":881048.52,"total_display":"881,048.52","total_whole":"881,049","shares_owned_after":42481.0,"shares_owned_after_display":"42,481","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-06-14","filed_date":"2021-06-16","scope":"insider"},{"id":3144303,"accession":"0001156375-20-000126","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001156375-20-000126","line_url":"/filing/0001156375-20-000126#line-1","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CME GROUP INC.","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr MD Gen Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":6208.0,"shares_display":"6,208","price_per_share":178.41,"price_display":"178.41","price_state":"stated","total_value":1107569.28,"total_display":"1,107,569.28","total_whole":"1,107,569","shares_owned_after":42885.0,"shares_owned_after_display":"42,885","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-12-14","filed_date":"2020-12-15","scope":"insider"},{"id":8709941,"accession":"0001156375-19-000117","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001156375-19-000117","line_url":"/filing/0001156375-19-000117#line-1","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CME GROUP INC.","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr MD Gen Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3371.0,"shares_display":"3,371","price_per_share":204.12,"price_display":"204.12","price_state":"stated","total_value":688088.52,"total_display":"688,088.52","total_whole":"688,089","shares_owned_after":41826.0,"shares_owned_after_display":"41,826","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-12-13","filed_date":"2019-12-16","scope":"insider"},{"id":7905762,"accession":"0001156375-19-000047","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001156375-19-000047","line_url":"/filing/0001156375-19-000047#line-2","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CME GROUP INC.","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr MD Gen Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4960.0,"shares_display":"4,960","price_per_share":186.69,"price_display":"186.69","price_state":"stated","total_value":925982.4,"total_display":"925,982.40","total_whole":"925,982","shares_owned_after":44377.0,"shares_owned_after_display":"44,377","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-05-21","filed_date":"2019-05-22","scope":"insider"},{"id":8133103,"accession":"0001156375-19-000015","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001156375-19-000015","line_url":"/filing/0001156375-19-000015","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CME GROUP INC.","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr MD Gen Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":8340.0,"shares_display":"8,340","price_per_share":167.5409410911271,"price_display":"167.54","price_state":"stated","total_value":1397291.4487,"total_display":"1,397,291.45","total_whole":"1,397,291","shares_owned_after":40285.0,"shares_owned_after_display":"40,285","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-03-14","filed_date":"2019-03-18","scope":"insider","n_lines":2},{"id":6813505,"accession":"0001156375-18-000053","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001156375-18-000053","line_url":"/filing/0001156375-18-000053#line-2","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CME GROUP INC.","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr MD Gen Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5320.0,"shares_display":"5,320","price_per_share":164.7501,"price_display":"164.75","price_state":"stated","total_value":876470.532,"total_display":"876,470.53","total_whole":"876,471","shares_owned_after":38720.0,"shares_owned_after_display":"38,720","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-05-31","filed_date":"2018-06-01","scope":"insider"},{"id":4996753,"accession":"0001156375-17-000056","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001156375-17-000056","line_url":"/filing/0001156375-17-000056","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CME GROUP INC.","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr MD Gen Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":8125.0,"shares_display":"8,125","price_per_share":127.3469,"price_display":"127.35","price_state":"stated","total_value":1034693.5625,"total_display":"1,034,693.56","total_whole":"1,034,694","shares_owned_after":31549.0,"shares_owned_after_display":"31,549","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-06-14","filed_date":"2017-06-15","scope":"insider","n_lines":2},{"id":4703401,"accession":"0001156375-17-000023","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001156375-17-000023","line_url":"/filing/0001156375-17-000023#line-2","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CME GROUP INC.","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr MD Gen Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5900.0,"shares_display":"5,900","price_per_share":124.26,"price_display":"124.26","price_state":"stated","total_value":733134.0,"total_display":"733,134.00","total_whole":"733,134","shares_owned_after":27932.0,"shares_owned_after_display":"27,932","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-03-14","filed_date":"2017-03-15","scope":"insider"},{"id":2255753,"accession":"0001156375-16-000152","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001156375-16-000152","line_url":"/filing/0001156375-16-000152#line-2","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CME GROUP INC.","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr MD Gen Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":6200.0,"shares_display":"6,200","price_per_share":96.8407,"price_display":"96.84","price_state":"stated","total_value":600412.34,"total_display":"600,412.34","total_whole":"600,412","shares_owned_after":24574.0,"shares_owned_after_display":"24,574","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-06-06","filed_date":"2016-06-07","scope":"insider"},{"id":8298948,"accession":"0001156375-15-000057","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001156375-15-000057","line_url":"/filing/0001156375-15-000057#line-2","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CME GROUP INC.","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr MD Gen Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":6500.0,"shares_display":"6,500","price_per_share":98.4379,"price_display":"98.44","price_state":"stated","total_value":639846.35,"total_display":"639,846.35","total_whole":"639,846","shares_owned_after":17685.0,"shares_owned_after_display":"17,685","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-06-12","filed_date":"2015-06-15","scope":"insider"},{"id":8781906,"accession":"0001156375-15-000056","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001156375-15-000056","line_url":"/filing/0001156375-15-000056#line-2","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CME GROUP INC.","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr MD Gen Counsel & Corp Secr","security_title":"Common Stock Class A","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":95.0,"price_display":"95.00","price_state":"stated","total_value":190000.0,"total_display":"190,000.00","total_whole":"190,000","shares_owned_after":17685.0,"shares_owned_after_display":"17,685","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-06-03","filed_date":"2015-06-04","scope":"insider"},{"id":6349417,"accession":"0001156375-14-000133","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001156375-14-000133","line_url":"/filing/0001156375-14-000133#line-1","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CME GROUP INC.","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr MD Gen Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1920.0,"shares_display":"1,920","price_per_share":84.52,"price_display":"84.52","price_state":"stated","total_value":162278.4,"total_display":"162,278.40","total_whole":"162,278","shares_owned_after":17783.0,"shares_owned_after_display":"17,783","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-11-03","filed_date":"2014-11-04","scope":"insider"},{"id":4812920,"accession":"0001156375-13-000150","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001156375-13-000150","line_url":"/filing/0001156375-13-000150#line-1","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CME GROUP INC.","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr MD Gen Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1155.0,"shares_display":"1,155","price_per_share":80.18,"price_display":"80.18","price_state":"stated","total_value":92607.9,"total_display":"92,607.90","total_whole":"92,608","shares_owned_after":16314.0,"shares_owned_after_display":"16,314","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-12-10","filed_date":"2013-12-12","scope":"insider"},{"id":4970403,"accession":"0001156375-13-000067","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001156375-13-000067","line_url":"/filing/0001156375-13-000067#line-1","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CME GROUP INC.","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr MD Gen Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3135.0,"shares_display":"3,135","price_per_share":72.66,"price_display":"72.66","price_state":"stated","total_value":227789.1,"total_display":"227,789.10","total_whole":"227,789","shares_owned_after":15762.0,"shares_owned_after_display":"15,762","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-06-12","filed_date":"2013-06-13","scope":"insider"},{"id":2494035,"accession":"0001156375-12-000099","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001156375-12-000099","line_url":"/filing/0001156375-12-000099","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CME GROUP INC.","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (Sr MD Gen Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr MD Gen Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2610.0,"shares_display":"2,610","price_per_share":59.41791954022988,"price_display":"59.42","price_state":"stated","total_value":155080.77,"total_display":"155,080.77","total_whole":"155,081","shares_owned_after":14845.0,"shares_owned_after_display":"14,845","ownership_form":"D","is_10b5_1":null,"transaction_date":"2012-09-13","filed_date":"2012-09-17","scope":"insider","n_lines":4},{"id":7191578,"accession":"0001156375-10-000163","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001156375-10-000163","line_url":"/filing/0001156375-10-000163#line-2","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CME GROUP INC.","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (MD General Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (MD General Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"MD General Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":500.0,"shares_display":"500","price_per_share":292.91,"price_display":"292.91","price_state":"stated","total_value":146455.0,"total_display":"146,455.00","total_whole":"146,455","shares_owned_after":2863.0,"shares_owned_after_display":"2,863","ownership_form":"D","is_10b5_1":null,"transaction_date":"2010-12-01","filed_date":"2010-12-03","scope":"insider"},{"id":7681533,"accession":"0001156375-10-000102","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001156375-10-000102","line_url":"/filing/0001156375-10-000102#line-1","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CME GROUP INC.","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (MD General Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (MD General Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"MD General Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":185.0,"shares_display":"185","price_per_share":281.97,"price_display":"281.97","price_state":"stated","total_value":52164.45,"total_display":"52,164.45","total_whole":"52,164","shares_owned_after":2169.0,"shares_owned_after_display":"2,169","ownership_form":"D","is_10b5_1":null,"transaction_date":"2010-08-02","filed_date":"2010-08-03","scope":"insider"},{"id":7257301,"accession":"0001156375-10-000043","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001156375-10-000043","line_url":"/filing/0001156375-10-000043","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CME GROUP INC.","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (MD General Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (MD General Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"MD General Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1340.0,"shares_display":"1,340","price_per_share":319.16,"price_display":"319.16","price_state":"stated","total_value":427674.4,"total_display":"427,674.40","total_whole":"427,674","shares_owned_after":2564.0,"shares_owned_after_display":"2,564","ownership_form":"D","is_10b5_1":null,"transaction_date":"2010-04-15","filed_date":"2010-04-19","scope":"insider","n_lines":2},{"id":7460181,"accession":"0001156375-10-000039","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001156375-10-000039","line_url":"/filing/0001156375-10-000039#line-2","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CME GROUP INC.","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (MD General Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (MD General Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"MD General Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":500.0,"shares_display":"500","price_per_share":313.95,"price_display":"313.95","price_state":"stated","total_value":156975.0,"total_display":"156,975.00","total_whole":"156,975","shares_owned_after":2564.0,"shares_owned_after_display":"2,564","ownership_form":"D","is_10b5_1":null,"transaction_date":"2010-03-31","filed_date":"2010-03-31","scope":"insider"},{"id":7383814,"accession":"0001156375-10-000004","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001156375-10-000004","line_url":"/filing/0001156375-10-000004","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CME GROUP INC.","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (MD General Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (MD General Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"MD General Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":600.0,"shares_display":"600","price_per_share":342.0,"price_display":"342.00","price_state":"stated","total_value":205200.0,"total_display":"205,200.00","total_whole":"205,200","shares_owned_after":2564.0,"shares_owned_after_display":"2,564","ownership_form":"D","is_10b5_1":null,"transaction_date":"2010-01-14","filed_date":"2010-01-19","scope":"insider","n_lines":2},{"id":6060061,"accession":"0001156375-09-000115","txn_seq":6,"anchor":"line-6","filing_url":"/filing/0001156375-09-000115","line_url":"/filing/0001156375-09-000115","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CME GROUP INC.","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (MD General Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (MD General Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"MD General Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1110.0,"shares_display":"1,110","price_per_share":337.39639639639637,"price_display":"337.40","price_state":"stated","total_value":374510.0,"total_display":"374,510.00","total_whole":"374,510","shares_owned_after":1984.0,"shares_owned_after_display":"1,984","ownership_form":"D","is_10b5_1":null,"transaction_date":"2009-06-12","filed_date":"2009-06-16","scope":"insider","n_lines":3},{"id":7464495,"accession":"0001156375-07-000184","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001156375-07-000184","line_url":"/filing/0001156375-07-000184","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CME GROUP INC.","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (MD General Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (MD General Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"MD General Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":460.0,"shares_display":"460","price_per_share":629.0,"price_display":"629.00","price_state":"stated","total_value":289340.0,"total_display":"289,340.00","total_whole":"289,340","shares_owned_after":1884.0,"shares_owned_after_display":"1,884","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-10-15","filed_date":"2007-10-17","scope":"insider","n_lines":2},{"id":7375175,"accession":"0001156375-07-000133","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001156375-07-000133","line_url":"/filing/0001156375-07-000133","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CME GROUP INC.","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (MD General Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (MD General Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"MD General Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":500.0,"shares_display":"500","price_per_share":562.75,"price_display":"562.75","price_state":"stated","total_value":281375.0,"total_display":"281,375.00","total_whole":"281,375","shares_owned_after":1884.0,"shares_owned_after_display":"1,884","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-08-15","filed_date":"2007-08-16","scope":"insider","n_lines":2},{"id":7767994,"accession":"0001156375-07-000099","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001156375-07-000099","line_url":"/filing/0001156375-07-000099#line-4","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CHICAGO MERCANTILE EXCHANGE HOLDINGS INC","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (MD General Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (MD General Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"MD General Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":600.0,"shares_display":"600","price_per_share":551.5,"price_display":"551.50","price_state":"stated","total_value":330900.0,"total_display":"330,900.00","total_whole":"330,900","shares_owned_after":1793.0,"shares_owned_after_display":"1,793","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-06-15","filed_date":"2007-06-19","scope":"insider"},{"id":8130297,"accession":"0001156375-07-000037","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001156375-07-000037","line_url":"/filing/0001156375-07-000037#line-2","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CHICAGO MERCANTILE EXCHANGE HOLDINGS INC","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (MD General Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (MD General Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"MD General Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":440.0,"shares_display":"440","price_per_share":551.69,"price_display":"551.69","price_state":"stated","total_value":242743.6,"total_display":"242,743.60","total_whole":"242,744","shares_owned_after":1829.0,"shares_owned_after_display":"1,829","ownership_form":"D","is_10b5_1":null,"transaction_date":"2007-04-16","filed_date":"2007-04-17","scope":"insider"},{"id":4664629,"accession":"0001156375-06-000213","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001156375-06-000213","line_url":"/filing/0001156375-06-000213#line-2","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CHICAGO MERCANTILE EXCHANGE HOLDINGS INC","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (MD General Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (MD General Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"MD General Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":450.0,"shares_display":"450","price_per_share":534.96,"price_display":"534.96","price_state":"stated","total_value":240732.0,"total_display":"240,732.00","total_whole":"240,732","shares_owned_after":1829.0,"shares_owned_after_display":"1,829","ownership_form":"D","is_10b5_1":null,"transaction_date":"2006-12-15","filed_date":"2006-12-15","scope":"insider"},{"id":3547852,"accession":"0001156375-06-000199","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001156375-06-000199","line_url":"/filing/0001156375-06-000199","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CHICAGO MERCANTILE EXCHANGE HOLDINGS INC","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (MD General Counsel & Corp Sec)","role_mark":"O","role_mark_label":"Officer (MD General Counsel & Corp Sec)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"MD General Counsel & Corp Sec","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":450.0,"shares_display":"450","price_per_share":509.75,"price_display":"509.75","price_state":"stated","total_value":229387.5,"total_display":"229,387.50","total_whole":"229,388","shares_owned_after":1829.0,"shares_owned_after_display":"1,829","ownership_form":"D","is_10b5_1":null,"transaction_date":"2006-11-15","filed_date":"2006-11-15","scope":"insider","n_lines":2},{"id":3732634,"accession":"0001156375-06-000195","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001156375-06-000195","line_url":"/filing/0001156375-06-000195","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CHICAGO MERCANTILE EXCHANGE HOLDINGS INC","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (MD General Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (MD General Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"MD General Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":450.0,"shares_display":"450","price_per_share":500.05,"price_display":"500.05","price_state":"stated","total_value":225022.5,"total_display":"225,022.50","total_whole":"225,023","shares_owned_after":1829.0,"shares_owned_after_display":"1,829","ownership_form":"D","is_10b5_1":null,"transaction_date":"2006-10-16","filed_date":"2006-10-18","scope":"insider","n_lines":2},{"id":4378323,"accession":"0001156375-06-000188","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001156375-06-000188","line_url":"/filing/0001156375-06-000188#line-2","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CHICAGO MERCANTILE EXCHANGE HOLDINGS INC","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (MD General Counsel & Corp Secr)","role_mark":"O","role_mark_label":"Officer (MD General Counsel & Corp Secr)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"MD General Counsel & Corp Secr","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":450.0,"shares_display":"450","price_per_share":475.0,"price_display":"475.00","price_state":"stated","total_value":213750.0,"total_display":"213,750.00","total_whole":"213,750","shares_owned_after":1829.0,"shares_owned_after_display":"1,829","ownership_form":"D","is_10b5_1":null,"transaction_date":"2006-09-15","filed_date":"2006-09-18","scope":"insider"},{"id":1581525,"accession":"0001156375-05-000223","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001156375-05-000223","line_url":"/filing/0001156375-05-000223#line-4","is_derivative":false,"issuer_cik":"0001156375","issuer_name":"CHICAGO MERCANTILE EXCHANGE HOLDINGS INC","issuer_ticker":"CME","issuer_name_source":null,"issuer_url":"/issuer/0001156375","owner_cik":"0001259107","owner_name":"CRONIN KATHLEEN M","owner_display_name":"CRONIN KATHLEEN M","owner_url":"/insider/0001259107","role":"Officer (MD, Gen. Counsel & Corp. Sec)","role_mark":"O","role_mark_label":"Officer (MD, Gen. Counsel & Corp. Sec)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"MD, Gen. Counsel & Corp. Sec.","security_title":"Common Stock Class A","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3200.0,"shares_display":"3,200","price_per_share":366.09,"price_display":"366.09","price_state":"stated","total_value":1171488.0,"total_display":"1,171,488.00","total_whole":"1,171,488","shares_owned_after":1752.0,"shares_owned_after_display":"1,752","ownership_form":"D","is_10b5_1":null,"transaction_date":"2005-12-06","filed_date":"2005-12-06","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":44,"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":44,"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":44},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001156375","name":"CME GROUP INC.","url":"/issuer/0001156375","role":"Officer (Sr MD Gen Counsel & Corp Secr)","n_filings":31,"first_seen":"2005-12-06","last_seen":"2022-03-14"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001259107","retrieved_at":"2026-08-23T23:10:16+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"}}