{"person":{"slug":"duffy-terrence-a","name":"Duffy Terrence A","type":"insider","q":["duffy","terrence"],"role":"Chairman and CEO, Director","tradeCount":2,"topTickers":["CME"],"cat":"ceo","buys":0,"sells":2,"disclosedVolume":4116539,"estPnl":0,"pnlCoverage":0,"netFlow":-4116539,"lastTrade":"2026-09-10","firstTrade":"2026-09-10","medianLagDays":1,"rankTrades":1806,"rankVolume":557,"cohortSize":7107},"series":[["2026-09-10",0,4116539,2,0,-4116539]],"months":[["2026-09",0,2,4116539]],"lagBuckets":[2,0,0,0,0,0],"tickers":[{"ticker":"CME","buys":0,"sells":2,"vol":4116539,"pnl":0,"first":"2026-09-10","last":"2026-09-10"}],"trades":[{"id":"insider:2026-09-10:CME:438","source":"form4","personId":"duffy-terrence-a","personName":"DUFFY TERRENCE A","role":"Chairman and CEO, Director","onBehalfOf":"self","issuerName":"CME","ticker":"CME","side":"sell","shares":14372,"pricePerShare":274.41,"transactionDate":"2026-09-10","filedDate":"2026-09-11","disclosureLagDays":1,"sourceUrl":"https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany"},{"id":"insider:2026-09-10:CME:439","source":"form4","personId":"duffy-terrence-a","personName":"DUFFY TERRENCE A","role":"Chairman and CEO, Director","onBehalfOf":"self","issuerName":"CME","ticker":"CME","side":"sell","shares":628,"pricePerShare":275.03,"transactionDate":"2026-09-10","filedDate":"2026-09-11","disclosureLagDays":1,"sourceUrl":"https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany"}]}