Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2021-03-11 Sale |
2021-03-12 4:57 pm |
CME GROUP INC. | CME | GEPSMAN MARTIN J Director |
1,500 | $205.46 | $308,190 | 27,917 (Direct) |
View |
2021-03-05 Sale |
2021-03-09 3:25 pm |
CME GROUP INC. | CME | Piell Hilda Harris Sr MD & Chief HR Officer |
1,500 | $213 | $319,500 | 36,704 (Direct) |
View |
2021-02-26 Sale |
2021-03-02 4:04 pm |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
7,335 | $199.1 | $1,460,424 | 28,097 (Indirect Direct) |
View |
2021-02-26 Sale |
2021-03-02 4:04 pm |
CME GROUP INC. | CME | Tully Sean Sr MD Global Hd Financial & OT |
10,000 | $201.41 | $2,014,050 | 19,670 (Direct) |
View |
2021-02-19 Sale |
2021-02-23 5:37 pm |
CME GROUP INC. | CME | Durkin Bryan T Director |
11,000 | $195.58 | $2,151,360 | 71,150 (Direct) |
View |
2021-02-19 Sale |
2021-02-23 5:20 pm |
CME GROUP INC. | CME | Kometer Kevin Sr MD Chief Information Office |
8,000 | $195.75 | $1,566,015 | 69,388 (Direct) |
View |
2021-02-12 Sale |
2021-02-16 12:06 pm |
CME GROUP INC. | CME | Suskind Dennis Director |
1,000 | $183.32 | $183,320 | 2,565 (Direct) |
View |
2021-01-07 Sale |
2021-01-08 3:01 pm |
CME GROUP INC. | CME | Piell Hilda Harris Sr MD & Chief HR Officer |
1,500 | $198 | $297,000 | 38,204 (Direct) |
View |
2020-12-21 Sale |
2020-12-22 10:30 am |
CME GROUP INC. | CME | Piell Hilda Harris Sr MD & Chief HR Officer |
2,300 | $182 | $418,600 | 39,704 (Direct) |
View |
2020-12-14 Sale |
2020-12-15 6:07 pm |
CME GROUP INC. | CME | GEPSMAN MARTIN J Director |
400 | $178.44 | $71,376 | 29,417 (Direct) |
View |
2020-12-14 Sale |
2020-12-15 6:07 pm |
CME GROUP INC. | CME | Winkler Julie Sr MD Chief Commercial Officer |
4,059 | $181.02 | $734,760 | 24,921 (Direct) |
View |
2020-12-14 Sale |
2020-12-15 6:06 pm |
CME GROUP INC. | CME | CRONIN KATHLEEN M Sr MD Gen Counsel & Corp Secr |
6,208 | $178.41 | $1,107,569 | 42,885 (Direct) |
View |
2020-12-01 Sale |
2020-12-02 6:41 pm |
CME GROUP INC. | CME | Pietrowicz John W. Sr MD Chief Financial Officer |
5,000 | $180 | $900,000 | 44,830 (Direct) |
View |
2020-12-01 Sale |
2020-12-02 3:32 pm |
CME GROUP INC. | CME | Holzrichter Julie Sr MD Chief Operating Officer |
3,188 | $180 | $573,840 | 37,433 (Direct) |
View |
2020-12-01 Sale |
2020-12-02 09:25 am |
CME GROUP INC. | CME | GEPSMAN MARTIN J Director |
800 | $178.6 | $142,880 | 29,817 (Direct) |
View |
2020-11-02 Sale |
2020-11-03 4:58 pm |
CME GROUP INC. | CME | Vroman Ken Sr MD International & Optimiza |
4,541 | $152.63 | $693,093 | 9,879 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2021-03-25 Exercise |
2021-03-26 9:55 pm |
2013-09-15 2021-09-15 |
CME GROUP INC. | CME | Tully Sean Sr MD Global Hd Financial & OT |
4,120 | $54.37 | 28,479 (Direct) |
View |
2021-03-15 Option Award |
2021-03-17 8:27 pm |
N/A N/A |
CME GROUP INC. | CME | Winkler Julie Sr MD Chief Commercial Officer |
6,578 | $209.09 | 28,900 (Direct) |
View |
2021-03-15 Tax Withholding |
2021-03-17 8:27 pm |
N/A N/A |
CME GROUP INC. | CME | Winkler Julie Sr MD Chief Commercial Officer |
2,599 | $209.09 | 28,900 (Direct) |
View |
2021-03-16 Tax Withholding |
2021-03-17 8:27 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Sr MD International & Optimiza |
78 | $207.12 | 10,730 (Direct) |
View |
2021-03-15 Option Award |
2021-03-17 8:27 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Sr MD International & Optimiza |
1,316 | $209.09 | 10,730 (Direct) |
View |
2021-03-15 Tax Withholding |
2021-03-17 8:27 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Sr MD International & Optimiza |
387 | $209.09 | 10,730 (Direct) |
View |
2021-03-15 Option Award |
2021-03-17 8:26 pm |
N/A N/A |
CME GROUP INC. | CME | Tully Sean Sr MD Global Hd Financial & OT |
8,460 | $209.09 | 24,359 (Direct) |
View |
2021-03-15 Tax Withholding |
2021-03-17 8:26 pm |
N/A N/A |
CME GROUP INC. | CME | Tully Sean Sr MD Global Hd Financial & OT |
3,771 | $209.09 | 24,359 (Direct) |
View |
2021-03-15 Option Award |
2021-03-17 8:25 pm |
N/A N/A |
CME GROUP INC. | CME | Tobin Jack J MD Chief Accounting Officer |
734 | $209.09 | 19,032 (Direct) |
View |
2021-03-15 Tax Withholding |
2021-03-17 8:25 pm |
N/A N/A |
CME GROUP INC. | CME | Tobin Jack J MD Chief Accounting Officer |
216 | $209.09 | 19,032 (Direct) |
View |
2021-03-15 Option Award |
2021-03-17 8:25 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
7,990 | $209.09 | 50,623 (Direct) |
View |
2021-03-15 Tax Withholding |
2021-03-17 8:25 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
3,168 | $209.09 | 50,623 (Direct) |
View |
2021-03-15 Option Award |
2021-03-17 8:24 pm |
N/A N/A |
CME GROUP INC. | CME | Pietrowicz John W. Sr MD Chief Financial Officer |
9,398 | $209.09 | 47,922 (Direct) |
View |
2021-03-15 Tax Withholding |
2021-03-17 8:24 pm |
N/A N/A |
CME GROUP INC. | CME | Pietrowicz John W. Sr MD Chief Financial Officer |
3,806 | $209.09 | 47,922 (Direct) |
View |
2021-03-15 Option Award |
2021-03-17 8:24 pm |
N/A N/A |
CME GROUP INC. | CME | Piell Hilda Harris Sr MD & Chief HR Officer |
7,048 | $209.09 | 41,132 (Direct) |
View |
2021-03-15 Tax Withholding |
2021-03-17 8:24 pm |
N/A N/A |
CME GROUP INC. | CME | Piell Hilda Harris Sr MD & Chief HR Officer |
2,620 | $209.09 | 41,132 (Direct) |
View |
2021-03-15 Option Award |
2021-03-17 8:23 pm |
N/A N/A |
CME GROUP INC. | CME | Kometer Kevin Sr MD Chief Information Office |
8,460 | $209.09 | 74,434 (Direct) |
View |
2021-03-15 Tax Withholding |
2021-03-17 8:23 pm |
N/A N/A |
CME GROUP INC. | CME | Kometer Kevin Sr MD Chief Information Office |
3,414 | $209.09 | 74,434 (Direct) |
View |
2021-03-15 Option Award |
2021-03-17 8:22 pm |
N/A N/A |
CME GROUP INC. | CME | Holzrichter Julie Sr MD Chief Operating Officer |
8,460 | $209.09 | 42,479 (Direct) |
View |
2021-03-15 Tax Withholding |
2021-03-17 8:22 pm |
N/A N/A |
CME GROUP INC. | CME | Holzrichter Julie Sr MD Chief Operating Officer |
3,414 | $209.09 | 42,479 (Direct) |
View |
2021-03-15 Option Award |
2021-03-17 8:22 pm |
N/A N/A |
CME GROUP INC. | CME | Durkin Bryan T Director |
15,038 | $209.09 | 80,213 (Direct) |
View |
2021-03-15 Tax Withholding |
2021-03-17 8:22 pm |
N/A N/A |
CME GROUP INC. | CME | Durkin Bryan T Director |
5,975 | $209.09 | 80,213 (Direct) |
View |
2021-03-15 Option Award |
2021-03-17 8:21 pm |
N/A N/A |
CME GROUP INC. | CME | DUFFY TERRENCE A Chairman and CEO |
32,896 | $209.09 | 84,492 (Direct) |
View |
2021-03-15 Tax Withholding |
2021-03-17 8:21 pm |
N/A N/A |
CME GROUP INC. | CME | DUFFY TERRENCE A Chairman and CEO |
14,574 | $209.09 | 84,492 (Direct) |
View |
2021-03-15 Option Award |
2021-03-17 8:21 pm |
N/A N/A |
CME GROUP INC. | CME | Cutinho Sunil Sr MD & President CME Clearing |
7,990 | $209.09 | 41,117 (Direct) |
View |
2021-03-15 Tax Withholding |
2021-03-17 8:21 pm |
N/A N/A |
CME GROUP INC. | CME | Cutinho Sunil Sr MD & President CME Clearing |
3,186 | $209.09 | 41,117 (Direct) |
View |
2021-03-15 Option Award |
2021-03-17 8:20 pm |
N/A N/A |
CME GROUP INC. | CME | CRONIN KATHLEEN M Sr MD Gen Counsel & Corp Secr |
7,048 | $209.09 | 47,201 (Direct) |
View |
2021-03-15 Tax Withholding |
2021-03-17 8:20 pm |
N/A N/A |
CME GROUP INC. | CME | CRONIN KATHLEEN M Sr MD Gen Counsel & Corp Secr |
2,732 | $209.09 | 47,201 (Direct) |
View |
2020-11-23 Ownership |
2021-02-12 3:06 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
7,162 | $0 | 36,390 (Indirect) |
View |
2020-06-12 Ownership |
2021-02-12 3:06 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
5,064 | $0 | 36,390 (Indirect) |
View |
Ownership |
2021-02-12 3:06 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
0 | $0 | 36,390 (Direct) |
View |
2020-12-31 Tax Withholding |
2021-01-04 4:38 pm |
N/A N/A |
CME GROUP INC. | CME | DUFFY TERRENCE A Chairman and CEO |
22,424 | $182.05 | 66,170 (Direct) |
View |
2020-12-16 Tax Withholding |
2020-12-18 11:02 am |
N/A N/A |
CME GROUP INC. | CME | Tobin Jack J MD Chief Accounting Officer |
69 | $181.72 | 18,514 (Direct) |
View |
2020-12-01 Exercise |
2020-12-02 6:41 pm |
N/A N/A |
CME GROUP INC. | CME | Pietrowicz John W. Sr MD Chief Financial Officer |
2,500 | $54.37 | 44,830 (Direct) |
View |
2020-12-01 Exercise |
2020-12-02 6:41 pm |
2015-09-15 2021-09-15 |
CME GROUP INC. | CME | Pietrowicz John W. Sr MD Chief Financial Officer |
5,000 | $0 | 44,830 (Direct) |
View |
2020-09-15 Option Award |
2020-09-17 6:03 pm |
N/A N/A |
CME GROUP INC. | CME | Winkler Julie Sr MD Chief Commercial Officer |
3,792 | $0 | 28,980 (Direct) |
View |
2020-09-16 Tax Withholding |
2020-09-17 6:03 pm |
N/A N/A |
CME GROUP INC. | CME | Winkler Julie Sr MD Chief Commercial Officer |
327 | $170.2 | 28,980 (Direct) |
View |
2020-09-15 Option Award |
2020-09-17 6:03 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Sr MD International & Optimiza |
3,124 | $0 | 14,420 (Direct) |
View |
2020-09-16 Tax Withholding |
2020-09-17 6:03 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Sr MD International & Optimiza |
121 | $170.2 | 14,420 (Direct) |
View |
2020-09-15 Option Award |
2020-09-17 6:02 pm |
N/A N/A |
CME GROUP INC. | CME | Tully Sean Sr MD Global Hd Financial & OT |
4,016 | $0 | 29,670 (Direct) |
View |
2020-09-16 Tax Withholding |
2020-09-17 6:02 pm |
N/A N/A |
CME GROUP INC. | CME | Tully Sean Sr MD Global Hd Financial & OT |
385 | $170.2 | 29,670 (Direct) |
View |
2020-09-15 Option Award |
2020-09-17 6:02 pm |
N/A N/A |
CME GROUP INC. | CME | Tobin Jack J MD Chief Accounting Officer |
956 | $0 | 18,583 (Direct) |
View |
2020-09-16 Tax Withholding |
2020-09-17 6:02 pm |
N/A N/A |
CME GROUP INC. | CME | Tobin Jack J MD Chief Accounting Officer |
63 | $170.2 | 18,583 (Direct) |
View |
2020-09-15 Option Award |
2020-09-17 6:02 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
4,016 | $0 | 48,598 (Direct) |
View |
2020-09-10 Gift |
2020-09-17 6:02 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
1,500 | $0 | 48,598 (Indirect) |
View |
2020-09-16 Tax Withholding |
2020-09-17 6:02 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
346 | $170.2 | 48,598 (Direct) |
View |
2020-09-15 Option Award |
2020-09-17 6:01 pm |
N/A N/A |
CME GROUP INC. | CME | Pietrowicz John W. Sr MD Chief Financial Officer |
4,908 | $0 | 42,330 (Direct) |
View |
2020-09-16 Tax Withholding |
2020-09-17 6:01 pm |
N/A N/A |
CME GROUP INC. | CME | Pietrowicz John W. Sr MD Chief Financial Officer |
423 | $170.2 | 42,330 (Direct) |
View |
2020-09-15 Option Award |
2020-09-17 6:01 pm |
N/A N/A |
CME GROUP INC. | CME | Piell Hilda Harris Sr MD & Chief HR Officer |
3,568 | $0 | 42,004 (Direct) |
View |
2020-09-16 Tax Withholding |
2020-09-17 6:01 pm |
N/A N/A |
CME GROUP INC. | CME | Piell Hilda Harris Sr MD & Chief HR Officer |
308 | $170.2 | 42,004 (Direct) |
View |