CBOE insider transactions

SEC Form 3 filed by new insider Fischer Heidi

SEC Form 4 filed by SVP, CHIEF ACCOUNTING OFFICER Wilkinson Allen

Director Froetscher Janet P sold $437,944 worth of shares (1,223 units at $358.09) as part of a pre-agreed trading plan, decreasing direct ownership by 8% to 13,807 units (SEC Form 4)

Director Mcpeek Jennifer J was granted 530 shares, increasing direct ownership by 9% to 6,368 units (SEC Form 4)

Director Mansfield Erin was granted 530 shares, increasing direct ownership by 28% to 2,441 units (SEC Form 4)

Director Froetscher Janet P was granted 530 shares, increasing direct ownership by 4% to 15,030 units (SEC Form 4)

Director Parisi James E. was granted 530 shares, increasing direct ownership by 6% to 9,969 units (SEC Form 4)

Director Mao Cecilia was granted 530 shares, increasing direct ownership by 28% to 2,441 units (SEC Form 4)

Director Tomczyk Fredric J was granted 530 shares, increasing direct ownership by 1% to 35,968 units (SEC Form 4)

Director Goodman Jill R was granted 530 shares, increasing direct ownership by 4% to 12,448 units (SEC Form 4)

Director Fitzpatrick Edward J. was granted 530 shares, increasing direct ownership by 4% to 13,451 units (SEC Form 4)

Director Fong Ivan K was granted 530 shares, increasing direct ownership by 8% to 7,441 units (SEC Form 4)

Director Farrow William M Iii was granted 530 shares, increasing direct ownership by 4% to 12,735 units (SEC Form 4)

Director Palmore Roderick A was granted 530 shares, increasing direct ownership by 2% to 27,730 units (SEC Form 4)

SEC Form 3 filed by new insider Johnston Scott L

SVP, CHIEF ACCOUNTING OFFICER Wilkinson Allen sold $72,612 worth of shares (248 units at $292.79), decreasing direct ownership by 38% to 410 units (SEC Form 4)

EVP, COO Isaacson Christopher A exercised 5,961 shares at a strike of $286.17 and covered exercise/tax liability with 2,646 shares, increasing direct ownership by 7% to 50,059 units (SEC Form 4)

EVP, Chief Technology Officer Lipscomb Timothy covered exercise/tax liability with 860 shares and exercised 1,882 shares at a strike of $286.17, increasing direct ownership by 63% to 2,638 units (SEC Form 4)

EVP, CHRO Foley Stephanie exercised 1,695 shares at a strike of $286.17 and covered exercise/tax liability with 644 shares, increasing direct ownership by 37% to 3,868 units (SEC Form 4)

EVP, Global Head of Derivs. Hocking Robert A exercised 355 shares at a strike of $286.17 and covered exercise/tax liability with 123 shares, increasing direct ownership by 82% to 514 units (SEC Form 4)

EVP, Strategy & Corp Dev Bhatia Prashant exercised 224 shares at a strike of $286.17 and covered exercise/tax liability with 129 shares (SEC Form 4)

CEO Donohue Craig S exercised 4,683 shares at a strike of $286.17 and covered exercise/tax liability with 2,079 shares (SEC Form 4)

Director Tomczyk Fredric J exercised 10,965 shares at a strike of $286.17 and covered exercise/tax liability with 6,427 shares, increasing direct ownership by 15% to 35,438 units (SEC Form 4)

EVP, GC AND CORP SEC Sexton John P covered exercise/tax liability with 1,261 shares and exercised 2,842 shares at a strike of $286.17, increasing direct ownership by 6% to 29,575 units (SEC Form 4)

EVP, CFO Griebenow Jill exercised 4,600 shares at a strike of $286.17 and covered exercise/tax liability with 2,040 shares, increasing direct ownership by 18% to 17,081 units (SEC Form 4)

SVP, CHIEF ACCOUNTING OFFICER Wilkinson Allen exercised 787 shares at a strike of $286.17 and covered exercise/tax liability with 377 shares, increasing direct ownership by 165% to 658 units (SEC Form 4)

Director Matturri Alexander Jr sold $428,040 worth of shares (1,500 units at $285.36), decreasing direct ownership by 24% to 4,761 units (SEC Form 4)

Director Fitzpatrick Edward J. sold $1,128,329 worth of shares (3,947 units at $285.87), decreasing direct ownership by 23% to 12,921 units (SEC Form 4)

EVP, CFO Griebenow Jill covered exercise/tax liability with 3,011 shares and was granted 6,734 shares, increasing direct ownership by 34% to 14,521 units (SEC Form 4)

EVP, COO Isaacson Christopher A was granted 15,512 shares and covered exercise/tax liability with 6,348 shares, increasing direct ownership by 24% to 46,744 units (SEC Form 4)

EVP, GC AND CORP SEC Sexton John P was granted 9,726 shares and covered exercise/tax liability with 3,782 shares, increasing direct ownership by 27% to 27,994 units (SEC Form 4)

EVP, CHRO Foley Stephanie was granted 264 shares and covered exercise/tax liability with 114 shares, increasing direct ownership by 6% to 2,817 units (SEC Form 4)

SEC Form 4 filed by EVP, Global Head of Derivs. Hocking Robert A

Director Tomczyk Fredric J covered exercise/tax liability with 6,564 shares and exercised 14,817 shares at a strike of $244.71, increasing direct ownership by 36% to 30,900 units (SEC Form 4)

New insider Hocking Robert A claimed ownership of 282 shares (SEC Form 3)

SEC Form 4 filed by EVP, Ent Strat & Corp Dev Bhatia Prashant

SEC Form 3 filed by new insider Bhatia Prashant

EVP, COO Isaacson Christopher A sold $1,183,300 worth of shares (5,000 units at $236.66), decreasing direct ownership by 12% to 37,580 units (SEC Form 4)

EVP, CHRO Foley Stephanie exercised 1,941 shares at a strike of $246.13 and covered exercise/tax liability with 752 shares, increasing direct ownership by 80% to 2,667 units (SEC Form 4)

SEC Form 4 filed by EVP, GLOBAL DERIVATIVES Clay Catherine R

SEC Form 4 filed by EVP, GC AND CORP SEC Sexton John P

SEC Form 4 filed by EVP, COO Isaacson Christopher A

SEC Form 4 filed by EVP, Chief Technology Officer Lipscomb Timothy

Director Tomczyk Fredric J was granted 623 shares, increasing direct ownership by 3% to 22,647 units (SEC Form 4)

EVP, COO Isaacson Christopher A sold $1,106,850 worth of shares (5,000 units at $221.37), decreasing direct ownership by 11% to 42,580 units (SEC Form 4)

EVP, GLOBAL DERIVATIVES Clay Catherine R sold $815,235 worth of shares (3,598 units at $226.58), decreasing direct ownership by 62% to 2,183 units (SEC Form 4)

EVP, Chief Technology Officer Lipscomb Timothy covered exercise/tax liability with 577 shares and exercised 1,278 shares at a strike of $224.41, increasing direct ownership by 77% to 1,616 units (SEC Form 4)

SEC Form 4 filed by CEO Donohue Craig S

SEC Form 3 filed by new insider Donohue Craig S

Director Palmore Roderick A was granted 729 shares, increasing direct ownership by 3% to 27,200 units (SEC Form 4)

Director Farrow William M Iii was granted 729 shares, increasing direct ownership by 6% to 12,205 units (SEC Form 4)

Director Fitzpatrick Edward J. was granted 729 shares, increasing direct ownership by 5% to 16,868 units (SEC Form 4)

Director Fong Ivan K was granted 729 shares, increasing direct ownership by 12% to 6,911 units (SEC Form 4)

Director Froetscher Janet P was granted 729 shares, increasing direct ownership by 5% to 14,500 units (SEC Form 4)

Director Goodman Jill R was granted 729 shares, increasing direct ownership by 7% to 11,918 units (SEC Form 4)

Director Mao Cecilia was granted 729 shares, increasing direct ownership by 62% to 1,911 units (SEC Form 4)

Director Mansfield Erin was granted 729 shares, increasing direct ownership by 62% to 1,911 units (SEC Form 4)

Director Matturri Alexander Jr was granted 729 shares, increasing direct ownership by 13% to 6,261 units (SEC Form 4)

Director Mcpeek Jennifer J was granted 729 shares, increasing direct ownership by 14% to 5,838 units (SEC Form 4)

Director Parisi James E. was granted 729 shares, increasing direct ownership by 8% to 9,439 units (SEC Form 4)