| 2021-10-19 | Piell Hilda Harris | Sr MD & Chief HR Officer | Sell | 2,947 | $215.00 | $633,605.00 | -6.9% | → |
| 2021-09-13 | GEPSMAN MARTIN J | - | Sell | 1,000 | $188.54 | $188,535.00 | -3.9% | → |
| 2021-09-07 | GEPSMAN MARTIN J | - | Sell | 1,000 | $194.25 | $194,250.00 | -3.8% | → |
| 2021-08-30 | GEPSMAN MARTIN J | - | Sell | 1,000 | $201.00 | $201,003.30 | -1.2% | → |
| 2021-08-24 | Tully Sean | Sr MD Global Hd Financial & OT | Sell | 5,000 | $200.20 | $1,001,005.50 | -17.6% | → |
| 2021-08-23 | GEPSMAN MARTIN J | - | Sell | 1,000 | $201.37 | $201,365.00 | -3.5% | → |
| 2021-06-14 | CRONIN KATHLEEN M | Sr MD Gen Counsel & Corp Secr | Sell | 4,092 | $215.31 | $881,048.52 | -8.8% | → |
| 2021-06-14 | SIEGEL HOWARD J | Director | Sell | 1,500 | $215.00 | $322,500.00 | -1.8% | → |
| 2021-06-09 | Cook Elizabeth A | Director | Sell | 2,000 | $216.15 | $432,295.50 | -4.7% | → |
| 2021-05-27 | Winkler Julie | Sr MD Chief Commercial Officer | Sell | 3,500 | $217.00 | $759,500.00 | -12.1% | → |
| 2021-05-19 | DUFFY TERRENCE A | Chairman and CEO | Sell | 29,000 | $210.83 | $6,114,070.00 | -34.3% | → |
| 2021-05-12 | Holzrichter Julie | Sr MD Chief Operating Officer | Sell | 6,000 | $213.29 | $1,279,740.00 | -14.1% | → |
| 2021-03-11 | GEPSMAN MARTIN J | Director | Sell | 1,500 | $205.46 | $308,190.00 | -5.1% | → |
| 2021-03-05 | Piell Hilda Harris | Sr MD & Chief HR Officer | Sell | 1,500 | $213.00 | $319,500.00 | -3.9% | → |
| 2021-02-26 | Sammann Derek | Sr MD Gl Hd Commodity & Option | Sell | 7,335 | $199.10 | $1,460,423.65 | -17.2% | → |
| 2021-02-26 | Tully Sean | Sr MD Global Hd Financial & OT | Sell | 10,000 | $201.41 | $2,014,050.00 | -18.4% | → |
| 2021-02-19 | Kometer Kevin | Sr MD Chief Information Office | Sell | 8,000 | $195.75 | $1,566,015.02 | -3.6% | → |
| 2021-02-19 | Durkin Bryan T | Director | Sell | 11,000 | $195.58 | $2,151,360.00 | -7.0% | → |
| 2021-02-12 | Suskind Dennis | Director | Sell | 1,000 | $183.32 | $183,320.00 | -28.1% | → |
| 2021-01-07 | Piell Hilda Harris | Sr MD & Chief HR Officer | Sell | 1,500 | $198.00 | $297,000.00 | -3.8% | → |
| 2020-12-21 | Piell Hilda Harris | Sr MD & Chief HR Officer | Sell | 2,300 | $182.00 | $418,600.00 | -5.5% | → |
| 2020-12-14 | CRONIN KATHLEEN M | Sr MD Gen Counsel & Corp Secr | Sell | 6,208 | $178.41 | $1,107,569.28 | -12.6% | → |
| 2020-12-14 | Winkler Julie | Sr MD Chief Commercial Officer | Sell | 4,059 | $181.02 | $734,760.18 | -14.0% | → |
| 2020-12-14 | GEPSMAN MARTIN J | Director | Sell | 400 | $178.44 | $71,376.00 | -1.3% | → |
| 2020-12-01 | Pietrowicz John W. | Sr MD Chief Financial Officer | Sale+OE | 5,000 | $180.00 | $900,000.00 | -5.6% | → |
| 2020-12-01 | Holzrichter Julie | Sr MD Chief Operating Officer | Sell | 3,188 | $180.00 | $573,840.00 | -7.8% | → |
| 2020-12-01 | GEPSMAN MARTIN J | Director | Sell | 800 | $178.60 | $142,880.00 | -2.6% | → |
| 2020-11-02 | Vroman Ken | Sr MD International & Optimiza | Sell | 4,541 | $152.63 | $693,092.83 | -31.5% | → |
| 2020-09-02 | GEPSMAN MARTIN J | Director | Sell | 5,000 | $173.52 | $867,600.00 | -14.0% | → |
| 2020-08-27 | Cutinho Sunil | Sr MD & President CME Clearing | Sell | 5,600 | $178.00 | $996,800.00 | -14.2% | → |
| 2020-08-25 | Suskind Dennis | Director | Sell | 2,000 | $174.61 | $349,220.00 | -35.9% | → |
| 2020-08-17 | GLICKMAN DANIEL R | Director | Sell | 900 | $173.22 | $155,898.00 | -5.9% | → |
| 2020-08-11 | Carey Charles P | Director | Sell | 8,000 | $165.39 | $1,323,080.00 | -35.9% | → |
| 2020-06-11 | SHEPARD WILLIAM R | Director | Buy | 1,229 | $178.10 | $218,884.90 | +159.4% | → |
| 2020-06-08 | Bitsberger Timothy S. | Director | Sell | 600 | $191.32 | $114,789.00 | -3.0% | → |
| 2020-06-05 | Holzrichter Julie | Sr MD Chief Operating Officer | Sell | 3,090 | $190.31 | $588,057.90 | -7.5% | → |
| 2020-06-02 | SHEPARD WILLIAM R | Director | Buy | 771 | $178.10 | $137,315.10 | New | → |
| 2020-05-21 | Durkin Bryan T | Director | Sell | 9,000 | $180.11 | $1,620,990.00 | -9.9% | → |
| 2020-04-06 | Holzrichter Julie | Sr MD Chief Operating Officer | Sell | 3,011 | $180.00 | $541,980.00 | -6.8% | → |