{"transactions":[{"id":1165117,"issuer":{"id":2909,"kind":"organization","name":"CME GROUP INC.","symbol":"CME"},"owners":[{"id":80468,"kind":"person","name":"GERDES LARRY G","position":1,"cik":"0000925105","reported_name":"GERDES LARRY G","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock Class A","published_at":"2025-04-28T12:02:49.000Z","date":"2025-04-25","kind":"sale","planned":false,"acquired":false,"shares":2000,"price":266.1194,"value":532238.8,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On April 25, 2025, Mr. Gerdes sold an aggregate of 2,000 shares of CME Group Class A common stock. For reporting purposes, the sale prices within $1 range have been aggregated and the weighted average has been reported. The price range was $266.01 to $266.34. The Company maintains a record of the transaction and copies will be provided upon request."}],"balance_after":36651.15,"source":{"system":"sec-edgar","filing":"0001156375-25-000100","document":"wk-form4_1745856163.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/925105/000115637525000100/wk-form4_1745856163.xml","form_type":"4"}},{"id":1165116,"issuer":{"id":2909,"kind":"organization","name":"CME GROUP INC.","symbol":"CME"},"owners":[{"id":80468,"kind":"person","name":"GERDES LARRY G","position":1,"cik":"0000925105","reported_name":"GERDES LARRY G","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock Class A","published_at":"2025-04-28T12:02:49.000Z","date":"2025-04-24","kind":"sale","planned":false,"acquired":false,"shares":1000,"price":265.1026,"value":265102.6,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On April 24, 2025, Mr. Gerdes sold an aggregate of 1,000 shares of CME Group Class A common stock. For reporting purposes, the sale prices within $1 range have been aggregated and the weighted average has been reported. The price range was $265.00 to $265.17. The Company maintains a record of the transaction and copies will be provided upon request."}],"balance_after":38651.15,"source":{"system":"sec-edgar","filing":"0001156375-25-000100","document":"wk-form4_1745856163.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/925105/000115637525000100/wk-form4_1745856163.xml","form_type":"4"}},{"id":1165115,"issuer":{"id":2909,"kind":"organization","name":"CME GROUP INC.","symbol":"CME"},"owners":[{"id":80468,"kind":"person","name":"GERDES LARRY G","position":1,"cik":"0000925105","reported_name":"GERDES LARRY G","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock Class A","published_at":"2025-04-28T12:02:49.000Z","date":"2025-04-24","kind":"sale","planned":false,"acquired":false,"shares":1000,"price":263.1,"value":263100.0,"ownership":{"direct":true},"balance_after":39651.15,"source":{"system":"sec-edgar","filing":"0001156375-25-000100","document":"wk-form4_1745856163.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/925105/000115637525000100/wk-form4_1745856163.xml","form_type":"4"}},{"id":1469108,"issuer":{"id":2909,"kind":"organization","name":"CME GROUP INC.","symbol":"CME"},"owners":[{"id":80468,"kind":"person","name":"GERDES LARRY G","position":1,"cik":"0000925105","reported_name":"GERDES LARRY G","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock Class A","published_at":"2024-06-26T20:46:29.000Z","date":"2024-06-25","kind":"grant","planned":false,"acquired":true,"shares":1237,"price":194.1,"value":240101.7,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Granted pursuant to the CME Group Director Stock Plan, as amended and restated."}],"balance_after":40651.15,"source":{"system":"sec-edgar","filing":"0001156375-24-000123","document":"wk-form4_1719449182.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/925105/000115637524000123/wk-form4_1719449182.xml","form_type":"4"}},{"id":1842976,"issuer":{"id":2909,"kind":"organization","name":"CME GROUP INC.","symbol":"CME"},"owners":[{"id":80468,"kind":"person","name":"GERDES LARRY G","position":1,"cik":"0000925105","reported_name":"GERDES LARRY G","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock Class A","published_at":"2023-06-28T12:17:15.000Z","date":"2023-06-26","kind":"grant","planned":false,"acquired":true,"shares":1342,"price":178.89,"value":240070.38,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Granted pursuant to the CME Group Director Stock Plan, as amended and restated."}],"balance_after":39414.15,"source":{"system":"sec-edgar","filing":"0001156375-23-000104","document":"wf-form4_168796902440130.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/925105/000115637523000104/wf-form4_168796902440130.xml","form_type":"4"}},{"id":2219602,"issuer":{"id":2909,"kind":"organization","name":"CME GROUP INC.","symbol":"CME"},"owners":[{"id":80468,"kind":"person","name":"GERDES LARRY G","position":1,"cik":"0000925105","reported_name":"GERDES LARRY G","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock Class A","published_at":"2022-06-29T10:31:31.000Z","date":"2022-06-27","kind":"grant","acquired":true,"shares":1146,"price":209.44,"value":240018.24,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Granted pursuant to the CME Group Director Stock Plan, as amended and restated."}],"balance_after":38072.15,"source":{"system":"sec-edgar","filing":"0001156375-22-000195","document":"wf-form4_165651307750266.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/925105/000115637522000195/wf-form4_165651307750266.xml","form_type":"4"}},{"id":2425562,"issuer":{"id":2909,"kind":"organization","name":"CME GROUP INC.","symbol":"CME"},"owners":[{"id":80468,"kind":"person","name":"GERDES LARRY G","position":1,"cik":"0000925105","reported_name":"GERDES LARRY G","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock Class A","published_at":"2022-01-26T15:21:01.000Z","date":"2022-01-25","kind":"grant","acquired":true,"shares":75,"price":221.79,"value":16634.25,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Granted pursuant to the CME Group Director Stock Plan, as amended and restated."}],"balance_after":36926.15,"source":{"system":"sec-edgar","filing":"0001156375-22-000026","document":"wf-form4_164322844771796.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/925105/000115637522000026/wf-form4_164322844771796.xml","form_type":"4"}},{"id":2652494,"issuer":{"id":2909,"kind":"organization","name":"CME GROUP INC.","symbol":"CME"},"owners":[{"id":80468,"kind":"person","name":"GERDES LARRY G","position":1,"cik":"0000925105","reported_name":"GERDES LARRY G","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock Class A","published_at":"2021-06-29T21:25:02.000Z","date":"2021-06-25","kind":"grant","acquired":true,"shares":917,"price":218.12,"value":200016.04,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Granted pursuant to the CME Group Director Stock Plan, as amended and restated."}],"balance_after":36851.15,"source":{"system":"sec-edgar","filing":"0001156375-21-000086","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/925105/000115637521000086/edgardoc.xml","form_type":"4"}},{"id":3097910,"issuer":{"id":2909,"kind":"organization","name":"CME GROUP INC.","symbol":"CME"},"owners":[{"id":80468,"kind":"person","name":"GERDES LARRY G","position":1,"cik":"0000925105","reported_name":"GERDES LARRY G","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock Class A","published_at":"2020-06-29T18:11:14.000Z","date":"2020-06-25","kind":"grant","acquired":true,"shares":1186,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Granted pursuant to the CME Group Director Stock Plan, as amended and restated."}],"balance_after":35934.15,"source":{"system":"sec-edgar","filing":"0001156375-20-000057","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/925105/000115637520000057/edgardoc.xml","form_type":"4"}},{"id":3477477,"issuer":{"id":2909,"kind":"organization","name":"CME GROUP INC.","symbol":"CME"},"owners":[{"id":80468,"kind":"person","name":"GERDES LARRY G","position":1,"cik":"0000925105","reported_name":"GERDES LARRY G","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock Class A","published_at":"2019-06-27T15:29:59.000Z","date":"2019-06-25","kind":"grant","acquired":true,"shares":1009,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Granted pursuant to the CME Group Director Stock Plan, as amended and restated."}],"balance_after":34748.15,"source":{"system":"sec-edgar","filing":"0001156375-19-000063","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/925105/000115637519000063/edgardoc.xml","form_type":"4"}},{"id":3806843,"issuer":{"id":2909,"kind":"organization","name":"CME GROUP INC.","symbol":"CME"},"owners":[{"id":80468,"kind":"person","name":"GERDES LARRY G","position":1,"cik":"0000925105","reported_name":"GERDES LARRY G","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock Class A","published_at":"2018-09-27T17:09:05.000Z","date":"2018-09-25","kind":"grant","acquired":true,"shares":173,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Incremental grant made pursuant to the CME Group Director Stock Plan, as amended and restated, as a result of an increase to Board compensation."}],"balance_after":33739.15,"source":{"system":"sec-edgar","filing":"0001156375-18-000109","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/925105/000115637518000109/edgardoc.xml","form_type":"4"}},{"id":3882585,"issuer":{"id":2909,"kind":"organization","name":"CME GROUP INC.","symbol":"CME"},"owners":[{"id":80468,"kind":"person","name":"GERDES LARRY G","position":1,"cik":"0000925105","reported_name":"GERDES LARRY G","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock Class A","published_at":"2018-06-27T13:40:24.000Z","date":"2018-06-25","kind":"grant","acquired":true,"shares":961,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Granted pursuant to the CME Group Director Stock Plan, as amended and restated."}],"balance_after":33566.15,"source":{"system":"sec-edgar","filing":"0001156375-18-000063","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/925105/000115637518000063/edgardoc.xml","form_type":"4"}},{"id":4271984,"issuer":{"id":2909,"kind":"organization","name":"CME GROUP INC.","symbol":"CME"},"owners":[{"id":80468,"kind":"person","name":"GERDES LARRY G","position":1,"cik":"0000925105","reported_name":"GERDES LARRY G","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock Class A","published_at":"2017-06-27T18:00:41.000Z","date":"2017-06-26","kind":"grant","acquired":true,"shares":1294,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Granted pursuant to the CME Group Director Stock Plan, as amended and restated."}],"balance_after":32605.15,"source":{"system":"sec-edgar","filing":"0001156375-17-000069","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/925105/000115637517000069/edgardoc.xml","form_type":"4"}}]}