CME insider transactions

Sr MD & Chief HR Officer Piell Hilda Harris sold $1,752,536 worth of Common Stock Class A (5,753 units at $304.63), decreasing direct ownership by 17% to 27,702 units (SEC Form 4)

Chairman and CEO Duffy Terrence A sold $10,447,866 worth of Common Stock Class A (35,000 units at $298.51), decreasing direct ownership by 39% to 55,630 units (SEC Form 4)

SEC Form 4 filed by Shepard William R

Amendment: SEC Form 4 filed by Marcus Jonathan L

SEC Form 4 filed by Marcus Jonathan L

Sr MD Global Head Equity & FX Mccourt Timothy Francis was granted 5,504 units of Common Stock Class A and covered exercise/tax liability with 2,904 units of Common Stock Class A, increasing direct ownership by 27% to 12,108 units (SEC Form 4)

Sr MD & Chief HR Officer Piell Hilda Harris was granted 7,076 units of Common Stock Class A and covered exercise/tax liability with 3,039 units of Common Stock Class A, increasing direct ownership by 14% to 33,455 units (SEC Form 4)

Sr MD General Counsel Marcus Jonathan L was granted 5,270 units of Common Stock Class A and covered exercise/tax liability with 2,638 units of Common Stock Class A, increasing direct ownership by 34% to 10,483 units (SEC Form 4)

COO & Global Head of Clearing Sprague Suzanne was granted 5,504 units of Common Stock Class A and covered exercise/tax liability with 2,515 units of Common Stock Class A, increasing direct ownership by 28% to 13,836 units (SEC Form 4)

Chairman and CEO Duffy Terrence A was granted 62,902 units of Common Stock Class A and covered exercise/tax liability with 27,866 units of Common Stock Class A, increasing direct ownership by 63% to 90,630 units (SEC Form 4)

Chief Transformation Officer Vroman Ken was granted 7,076 units of Common Stock Class A and covered exercise/tax liability with 3,135 units of Common Stock Class A, increasing direct ownership by 26% to 18,851 units (SEC Form 4)

Sr MD Gl Hd Commodities Mkts Sammann Derek was granted 8,256 units of Common Stock Class A and covered exercise/tax liability with 3,627 units of Common Stock Class A, increasing direct ownership by 53% to 13,312 units (SEC Form 4)

Sr MD Chief Commercial Officer Winkler Julie was granted 8,256 units of Common Stock Class A and covered exercise/tax liability with 3,658 units of Common Stock Class A, increasing direct ownership by 18% to 30,110 units (SEC Form 4)

President and CFO Fitzpatrick Lynne was granted 5,504 units of Common Stock Class A and covered exercise/tax liability with 2,515 units of Common Stock Class A, increasing direct ownership by 14% to 23,913 units (SEC Form 4)

Chief Information Officer Cutinho Sunil was granted 8,256 units of Common Stock Class A and covered exercise/tax liability with 3,658 units of Common Stock Class A, increasing direct ownership by 24% to 23,586 units (SEC Form 4)

MD Chief Accounting Officer Tobin Jack J was granted 608 units of Common Stock Class A and covered exercise/tax liability with 179 units of Common Stock Class A, increasing direct ownership by 2% to 25,409 units (SEC Form 4)

MD Chief Accounting Officer Tobin Jack J gifted 105 units of Common Stock Class A, decreasing direct ownership by 0.42% to 24,980 units (SEC Form 4)

Chief Transformation Officer Vroman Ken sold $1,594,440 worth of Common Stock Class A (5,160 units at $309.00), decreasing direct ownership by 26% to 14,910 units (SEC Form 4)

Director Cook Elizabeth A sold $320,000 worth of Common Stock Class A (1,000 units at $320.00) (SEC Form 4)

Director Durkin Bryan T sold $1,300,530 worth of Common Stock Class A (4,200 units at $309.65), decreasing direct ownership by 9% to 43,007 units (SEC Form 4)

Director Gepsman Martin J sold $91,770 worth of Common Stock Class A (300 units at $305.90), decreasing direct ownership by 1% to 24,999 units (SEC Form 4)

Director Suskind Dennis sold $224,400 worth of Common Stock Class A (748 units at $300.00), decreasing direct ownership by 22% to 2,699 units (SEC Form 4)

Director Shepard William R bought $73,008 worth of Common Stock Class A (262 units at $278.37), increasing direct ownership by 0.45% to 2,477 units (SEC Form 4)

Chairman and CEO Duffy Terrence A covered exercise/tax liability with 10,210 units of Common Stock Class A, decreasing direct ownership by 16% to 55,594 units (SEC Form 4)

Chairman and CEO Duffy Terrence A sold $6,738,815 worth of Common Stock Class A (25,000 units at $269.55), decreasing direct ownership by 28% to 65,804 units (SEC Form 4)

Sr MD Gl Hd Commodities Mkts Sammann Derek disposed of 2,300 units of Common Stock Class A, acquired 2,300 units of Common Stock Class A and sold $1,984,798 worth of Common Stock Class A (7,200 units at $275.67), decreasing direct ownership by 21% to 8,683 units (SEC Form 4)

Sr MD & Chief HR Officer Piell Hilda Harris gifted 973 units of Common Stock Class A, decreasing direct ownership by 3% to 29,418 units (SEC Form 4)

Director Ford Harold Eugene Jr. sold $263,530 worth of Common Stock Class A (1,000 units at $263.53), decreasing direct ownership by 48% to 1,091 units (SEC Form 4)

Director Shepard William R bought $72,672 worth of Common Stock Class A (274 units at $265.19), increasing direct ownership by 0.47% to 2,466 units (SEC Form 4)

Sr MD General Counsel Marcus Jonathan L sold $102,704 worth of Common Stock Class A (392 units at $262.00), decreasing direct ownership by 5% to 7,851 units (SEC Form 4)

Sr MD Chief Commercial Officer Winkler Julie was granted 3,044 units of Common Stock Class A and covered exercise/tax liability with 1,460 units of Common Stock Class A, increasing direct ownership by 7% to 25,512 units (SEC Form 4)

Chief Information Officer Cutinho Sunil covered exercise/tax liability with 1,496 units of Common Stock Class A and was granted 3,044 units of Common Stock Class A, increasing direct ownership by 9% to 18,988 units (SEC Form 4)

Chief Transformation Officer Vroman Ken was granted 2,608 units of Common Stock Class A and covered exercise/tax liability with 1,296 units of Common Stock Class A, increasing direct ownership by 7% to 20,070 units (SEC Form 4)

Sr MD General Counsel Marcus Jonathan L was granted 2,464 units of Common Stock Class A, sold $97,369 worth of Common Stock Class A (376 units at $258.96) and covered exercise/tax liability with 553 units of Common Stock Class A, increasing direct ownership by 23% to 8,243 units (SEC Form 4)

COO & Global Head of Clearing Sprague Suzanne was granted 3,044 units of Common Stock Class A and covered exercise/tax liability with 964 units of Common Stock Class A, increasing direct ownership by 24% to 10,847 units (SEC Form 4)

President and CFO Fitzpatrick Lynne covered exercise/tax liability with 1,018 units of Common Stock Class A and was granted 4,348 units of Common Stock Class A, increasing direct ownership by 19% to 20,924 units (SEC Form 4)

MD Chief Accounting Officer Tobin Jack J was granted 1,546 units of Common Stock Class A and covered exercise/tax liability with 200 units of Common Stock Class A, increasing direct ownership by 6% to 25,085 units (SEC Form 4)

Global Head of Fixed Income Dennis Michael G. was granted 2,608 units of Common Stock Class A and covered exercise/tax liability with 289 units of Common Stock Class A, increasing direct ownership by 37% to 8,638 units (SEC Form 4)

Sr MD Global Head Equity & FX Mccourt Timothy Francis was granted 2,752 units of Common Stock Class A, sold $98,476 worth of Common Stock Class A (379 units at $259.83) and covered exercise/tax liability with 754 units of Common Stock Class A, increasing direct ownership by 21% to 9,508 units (SEC Form 4)

Sr MD Gl Hd Commodities Mkts Sammann Derek covered exercise/tax liability with 1,478 units of Common Stock Class A and was granted 3,044 units of Common Stock Class A, increasing direct ownership by 17% to 10,983 units (SEC Form 4)

Chairman and CEO Duffy Terrence A was granted 23,180 units of Common Stock Class A, increasing direct ownership by 34% to 90,804 units (SEC Form 4)

Sr MD & Chief HR Officer Piell Hilda Harris covered exercise/tax liability with 1,278 units of Common Stock Class A and was granted 2,608 units of Common Stock Class A, increasing direct ownership by 5% to 30,391 units (SEC Form 4)

Chief Information Officer Cutinho Sunil sold $3,229,444 worth of Common Stock Class A (11,896 units at $271.47), decreasing direct ownership by 41% to 17,440 units (SEC Form 4)

Director Maloney Patrick W was granted 532 units of Common Stock Class A, increasing direct ownership by 15% to 4,098 units (SEC Form 4)

Director Ford Harold Eugene Jr. was granted 532 units of Common Stock Class A, increasing direct ownership by 34% to 2,091 units (SEC Form 4)

Director Cook Elizabeth A was granted 532 units of Common Stock Class A (SEC Form 4)

Director Bitsberger Timothy S. was granted 532 units of Common Stock Class A, increasing direct ownership by 5% to 11,121 units (SEC Form 4)

Director Seifu Rahael was granted 532 units of Common Stock Class A, increasing direct ownership by 15% to 4,094 units (SEC Form 4)

Director Mulchrone Patrick J was granted 532 units of Common Stock Class A, increasing direct ownership by 2% to 28,485 units (SEC Form 4)

Director Lockett Phyllis M was granted 532 units of Common Stock Class A, increasing direct ownership by 17% to 3,640 units (SEC Form 4)

Director Lucas Deborah J was granted 532 units of Common Stock Class A, increasing direct ownership by 16% to 3,888 units (SEC Form 4)

Director Durkin Bryan T was granted 532 units of Common Stock Class A, increasing direct ownership by 1% to 47,207 units (SEC Form 4)

Director Kaye Daniel G was granted 532 units of Common Stock Class A, increasing direct ownership by 15% to 4,200 units (SEC Form 4)

Director Carey Charles P was granted 879 units of Common Stock Class A (SEC Form 4)

Director Hobert William W was granted 879 units of Common Stock Class A, increasing direct ownership by 1% to 86,598 units (SEC Form 4)

Director Gepsman Martin J was granted 532 units of Common Stock Class A, increasing direct ownership by 2% to 25,299 units (SEC Form 4)

Director Siegel Howard J was granted 879 units of Common Stock Class A, increasing direct ownership by 2% to 47,791 units (SEC Form 4)

Director Suskind Dennis was granted 532 units of Common Stock Class A, increasing direct ownership by 18% to 3,447 units (SEC Form 4)

Director Benesh Kathryn was granted 532 units of Common Stock Class A, increasing direct ownership by 34% to 2,107 units (SEC Form 4)

Director Tierney Robert J Jr was granted 532 units of Common Stock Class A, increasing direct ownership by 4% to 13,700 units (SEC Form 4)