CME - Insider purchases

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)

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)

Director Shepard William R was granted 879 units of Common Stock Class A and bought $72,336 worth of Common Stock Class A (267 units at $270.53), increasing direct ownership by 0.46% to 2,455 units (SEC Form 4)

Director Shepard William R bought $71,995 worth of Common Stock Class A (274 units at $262.62), increasing direct ownership by 0.48% to 2,443 units (SEC Form 4)

Amendment: Director Shepard William R bought $324,198 worth of Common Stock Class A (1,422 units at $227.96), increasing direct ownership by 3% to 2,432 units (SEC Form 4)

Director Shepard William R bought $325,798 worth of Common Stock Class A (1,429 units at $227.96), increasing direct ownership by 3% to 2,432 units (SEC Form 4)

Director Shepard William R bought $64,282 worth of Common Stock Class A (276 units at $232.89), increasing direct ownership by 0.49% to 2,372 units (SEC Form 4)

Director Shepard William R bought $63,945 worth of Common Stock Class A (293 units at $218.50), increasing direct ownership by 0.53% to 2,360 units (SEC Form 4)

Director Shepard William R bought $63,569 worth of Common Stock Class A (326 units at $195.07) and was granted 1,237 units of Common Stock Class A, increasing direct ownership by 0.59% to 2,348 units (SEC Form 4)

Shepard William R bought $63,231 worth of Common Stock Class A (294 units at $214.71), increasing direct ownership by 0.54% to 2,334 units (SEC Form 4)

Shepard William R bought $281,368 worth of Common Stock Class A (1,390 units at $202.44), increasing direct ownership by 3% to 2,322 units (SEC Form 4)

Shepard William R bought $58,646 worth of Common Stock Class A (278 units at $210.79), increasing direct ownership by 0.52% to 2,263 units (SEC Form 4)

Shepard William R bought $58,326 worth of Common Stock Class A (292 units at $199.84), increasing direct ownership by 0.55% to 2,251 units (SEC Form 4)