CME insider transactions

Director Shepard William R disposed of 2,554 units of Common Stock Class A, acquired 2,554 units of Common Stock Class A and bought $78,626 worth of Common Stock Class A (293 units at $268.76), decreasing direct ownership by 71% to 1,067 units (SEC Form 4)

Sr MD Chief Commercial Officer Winkler Julie was granted 2,864 units of Common Stock Class A and covered exercise/tax liability with 1,413 units of Common Stock Class A, increasing direct ownership by 5% to 31,561 units (SEC Form 4) (tax liability)

Chief Transformation Officer Vroman Ken was granted 2,592 units of Common Stock Class A and covered exercise/tax liability with 1,211 units of Common Stock Class A, increasing direct ownership by 7% to 20,232 units (SEC Form 4) (tax withholding)

MD Chief Accounting Officer Tobin Jack J was granted 700 units of Common Stock Class A and covered exercise/tax liability with 347 units of Common Stock Class A, increasing direct ownership by 1% to 25,762 units (SEC Form 4) (withholding obligation)

COO & Global Head of Clearing Sprague Suzanne was granted 2,864 units of Common Stock Class A and covered exercise/tax liability with 1,152 units of Common Stock Class A, increasing direct ownership by 12% to 15,548 units (SEC Form 4) (for tax liability)

Sr MD Global Head Equity & FX Mccourt Timothy Francis covered exercise/tax liability with 1,334 units of Common Stock Class A and was granted 2,592 units of Common Stock Class A, increasing direct ownership by 10% to 13,366 units (SEC Form 4) (withholding obligation)

Sr MD Gl Hd Commodities Mkts Sammann Derek disposed of 4,629 units of Common Stock Class A, acquired 4,629 units of Common Stock Class A, was granted 2,864 units of Common Stock Class A and covered exercise/tax liability with 1,413 units of Common Stock Class A, decreasing direct ownership by 24% to 10,134 units (SEC Form 4) (tax withholding)

Sr MD, General Counsel Marchese John Clifford was granted 784 units of Common Stock Class A and covered exercise/tax liability with 241 units of Common Stock Class A, increasing direct ownership by 18% to 3,598 units (SEC Form 4) (tax liability)

President and CFO Fitzpatrick Lynne was granted 4,088 units of Common Stock Class A and covered exercise/tax liability with 1,340 units of Common Stock Class A, increasing direct ownership by 11% to 26,661 units (SEC Form 4) to satisfy withholding tax

Chairman and CEO Duffy Terrence A was granted 21,812 units of Common Stock Class A, increasing direct ownership by 54% to 62,442 units (SEC Form 4)

Global Head of Fixed Income Dennis Michael G. was granted 2,592 units of Common Stock Class A and covered exercise/tax liability with 548 units of Common Stock Class A, increasing direct ownership by 24% to 10,682 units (SEC Form 4) to satisfy tax liability

Chief Information Officer Cutinho Sunil was granted 2,864 units of Common Stock Class A and covered exercise/tax liability with 1,413 units of Common Stock Class A, increasing direct ownership by 6% to 25,037 units (SEC Form 4) to satisfy withholding obligation

New insider Marchese John Clifford claimed ownership of 3,055 units of Common Stock Class A (SEC Form 3)

Director Cook Elizabeth A sold $140,055 worth of Common Stock Class A (500 units at $280.11) (SEC Form 4)

Chairman and CEO Duffy Terrence A sold $4,116,539 worth of Common Stock Class A (15,000 units at $274.44), decreasing direct ownership by 27% to 40,630 units (SEC Form 4)

Director Tierney Robert J Jr was granted 645 units of Common Stock Class A, increasing direct ownership by 5% to 14,345 units (SEC Form 4)

Director Gepsman Martin J was granted 645 units of Common Stock Class A, increasing direct ownership by 3% to 25,644 units (SEC Form 4)

Director Shepard William R was granted 1,067 units of Common Stock Class A and bought $78,186 worth of Common Stock Class A (339 units at $230.57), increasing direct ownership by 43% to 3,621 units (SEC Form 4)

Director Seifu Rahael was granted 645 units of Common Stock Class A, increasing direct ownership by 16% to 4,739 units (SEC Form 4)

Director Suskind Dennis was granted 645 units of Common Stock Class A, increasing direct ownership by 24% to 3,344 units (SEC Form 4)

Director Siegel Howard J was granted 1,067 units of Common Stock Class A, increasing direct ownership by 2% to 48,858 units (SEC Form 4)

Director Mulchrone Patrick J was granted 645 units of Common Stock Class A, increasing direct ownership by 2% to 29,130 units (SEC Form 4)

Director Maloney Patrick W was granted 645 units of Common Stock Class A, increasing direct ownership by 16% to 4,743 units (SEC Form 4)

Director Lucas Deborah J was granted 645 units of Common Stock Class A, increasing direct ownership by 17% to 4,533 units (SEC Form 4)

Director Lockett Phyllis M was granted 645 units of Common Stock Class A, increasing direct ownership by 18% to 4,285 units (SEC Form 4)

Director Kaye Daniel G was granted 645 units of Common Stock Class A, increasing direct ownership by 15% to 4,845 units (SEC Form 4)

Director Hobert William W disposed of 20,320 units of Common Stock Class A, acquired 20,320 units of Common Stock Class A and was granted 1,067 units of Common Stock Class A, increasing direct ownership by 25% to 108,006 units (SEC Form 4)

Director Ford Harold Eugene Jr. was granted 1,067 units of Common Stock Class A, increasing direct ownership by 98% to 2,158 units (SEC Form 4)

Director Durkin Bryan T was granted 645 units of Common Stock Class A, increasing direct ownership by 1% to 43,652 units (SEC Form 4)

Director Cook Elizabeth A was granted 645 units of Common Stock Class A (SEC Form 4)

Director Carey Charles P was granted 1,067 units of Common Stock Class A (SEC Form 4)

Director Bitsberger Timothy S. was granted 645 units of Common Stock Class A, increasing direct ownership by 6% to 11,766 units (SEC Form 4)

Director Benesh Kathryn was granted 645 units of Common Stock Class A, increasing direct ownership by 31% to 2,752 units (SEC Form 4)

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)