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 |
2021-02-19 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 |
2020-09-02 Sale |
2020-09-03 3:23 pm |
CME GROUP INC. | CME | GEPSMAN MARTIN J Director |
5,000 | $173.52 | $867,600 | 30,617 (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 |
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 |
2020-11-23 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 |
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 |
2020-09-16 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 | 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 | Vroman Ken Sr MD International & Optimiza |
121 | $170.2 | 14,420 (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 6:02 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 | 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 | 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 | Tobin Jack J MD Chief Accounting Officer |
956 | $0 | 18,583 (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 6:02 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
4,016 | $0 | 48,598 (Direct) |
View |
2020-09-16 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 | 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 | Piell Hilda Harris Sr MD & Chief HR Officer |
308 | $170.2 | 42,004 (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 | Kometer Kevin Sr MD Chief Information Office |
366 | $170.2 | 77,388 (Direct) |
View |
2020-09-15 Option Award |
2020-09-17 6:01 pm |
N/A N/A |
CME GROUP INC. | CME | Kometer Kevin Sr MD Chief Information Office |
4,460 | $0 | 77,388 (Direct) |
View |
2020-09-16 Tax Withholding |
2020-09-17 6:00 pm |
N/A N/A |
CME GROUP INC. | CME | Holzrichter Julie Sr MD Chief Operating Officer |
385 | $170.2 | 40,621 (Direct) |
View |
2020-09-15 Tax Withholding |
2020-09-17 6:00 pm |
N/A N/A |
CME GROUP INC. | CME | Holzrichter Julie Sr MD Chief Operating Officer |
1,035 | $168.1 | 40,621 (Direct) |
View |
2020-09-14 Tax Withholding |
2020-09-17 6:00 pm |
N/A N/A |
CME GROUP INC. | CME | Holzrichter Julie Sr MD Chief Operating Officer |
420 | $166.08 | 40,621 (Direct) |
View |
2020-09-15 Option Award |
2020-09-17 6:00 pm |
N/A N/A |
CME GROUP INC. | CME | Holzrichter Julie Sr MD Chief Operating Officer |
4,460 | $0 | 40,621 (Direct) |
View |
2020-09-16 Tax Withholding |
2020-09-17 6:00 pm |
N/A N/A |
CME GROUP INC. | CME | DUFFY TERRENCE A Chairman and CEO |
1,345 | $170.2 | 88,594 (Direct) |
View |
2020-09-15 Option Award |
2020-09-17 6:00 pm |
N/A N/A |
CME GROUP INC. | CME | DUFFY TERRENCE A Chairman and CEO |
26,768 | $0 | 88,594 (Direct) |
View |
2020-09-16 Tax Withholding |
2020-09-17 5:59 pm |
N/A N/A |
CME GROUP INC. | CME | Cutinho Sunil Sr MD & President CME Clearing |
346 | $170.2 | 36,313 (Direct) |
View |
2020-09-15 Option Award |
2020-09-17 5:59 pm |
N/A N/A |
CME GROUP INC. | CME | Cutinho Sunil Sr MD & President CME Clearing |
4,240 | $0 | 36,313 (Direct) |
View |
2020-08-31 Gift |
2020-09-17 5:59 pm |
N/A N/A |
CME GROUP INC. | CME | CRONIN KATHLEEN M Sr MD Gen Counsel & Corp Secr |
439 | $0 | 49,093 (Direct) |
View |
2020-09-16 Tax Withholding |
2020-09-17 5:59 pm |
N/A N/A |
CME GROUP INC. | CME | CRONIN KATHLEEN M Sr MD Gen Counsel & Corp Secr |
327 | $170.2 | 49,093 (Direct) |
View |
2020-09-15 Option Award |
2020-09-17 5:59 pm |
N/A N/A |
CME GROUP INC. | CME | CRONIN KATHLEEN M Sr MD Gen Counsel & Corp Secr |
3,792 | $0 | 49,093 (Direct) |
View |
2020-09-15 Tax Withholding |
2020-09-16 9:58 pm |
N/A N/A |
CME GROUP INC. | CME | Pietrowicz John W. Sr MD Chief Financial Officer |
1,123 | $168.1 | 37,845 (Direct) |
View |
2020-09-14 Tax Withholding |
2020-09-16 9:58 pm |
N/A N/A |
CME GROUP INC. | CME | Pietrowicz John W. Sr MD Chief Financial Officer |
486 | $166.08 | 37,845 (Direct) |
View |
2020-09-15 Tax Withholding |
2020-09-16 9:33 pm |
N/A N/A |
CME GROUP INC. | CME | Winkler Julie Sr MD Chief Commercial Officer |
577 | $168.1 | 25,515 (Direct) |
View |
2020-09-14 Tax Withholding |
2020-09-16 9:33 pm |
N/A N/A |
CME GROUP INC. | CME | Winkler Julie Sr MD Chief Commercial Officer |
332 | $166.08 | 25,515 (Direct) |
View |
2020-09-15 Tax Withholding |
2020-09-16 9:33 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Sr MD International & Optimiza |
345 | $168.1 | 11,417 (Direct) |
View |
2020-09-14 Tax Withholding |
2020-09-16 9:33 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Sr MD International & Optimiza |
95 | $166.08 | 11,417 (Direct) |
View |
2020-09-15 Tax Withholding |
2020-09-16 9:33 pm |
N/A N/A |
CME GROUP INC. | CME | Tully Sean Sr MD Global Hd Financial & OT |
1,215 | $168.1 | 26,039 (Direct) |
View |
2020-09-14 Tax Withholding |
2020-09-16 9:33 pm |
N/A N/A |
CME GROUP INC. | CME | Tully Sean Sr MD Global Hd Financial & OT |
447 | $166.08 | 26,039 (Direct) |
View |
2020-09-15 Tax Withholding |
2020-09-16 9:33 pm |
N/A N/A |
CME GROUP INC. | CME | Tobin Jack J MD Chief Accounting Officer |
149 | $168.1 | 17,690 (Direct) |
View |
2020-09-14 Tax Withholding |
2020-09-16 9:33 pm |
N/A N/A |
CME GROUP INC. | CME | Tobin Jack J MD Chief Accounting Officer |
67 | $166.08 | 17,690 (Direct) |
View |
2020-09-15 Tax Withholding |
2020-09-16 9:32 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
1,008 | $168.1 | 46,428 (Direct) |
View |
2020-09-14 Tax Withholding |
2020-09-16 9:32 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
376 | $166.08 | 46,428 (Direct) |
View |
2020-09-15 Tax Withholding |
2020-09-16 9:32 pm |
N/A N/A |
CME GROUP INC. | CME | Piell Hilda Harris Sr MD & Chief HR Officer |
858 | $168.1 | 38,744 (Direct) |
View |
2020-09-14 Tax Withholding |
2020-09-16 9:32 pm |
N/A N/A |
CME GROUP INC. | CME | Piell Hilda Harris Sr MD & Chief HR Officer |
354 | $166.08 | 38,744 (Direct) |
View |
2020-09-15 Tax Withholding |
2020-09-16 9:32 pm |
N/A N/A |
CME GROUP INC. | CME | Kometer Kevin Sr MD Chief Information Office |
1,035 | $168.1 | 73,294 (Direct) |
View |
2020-09-14 Tax Withholding |
2020-09-16 9:32 pm |
N/A N/A |
CME GROUP INC. | CME | Kometer Kevin Sr MD Chief Information Office |
398 | $166.08 | 73,294 (Direct) |
View |
2020-09-15 Tax Withholding |
2020-09-16 9:31 pm |
N/A N/A |
CME GROUP INC. | CME | DUFFY TERRENCE A Chairman and CEO |
3,832 | $168.1 | 63,171 (Direct) |
View |
2020-09-14 Tax Withholding |
2020-09-16 9:31 pm |
N/A N/A |
CME GROUP INC. | CME | DUFFY TERRENCE A Chairman and CEO |
1,546 | $166.08 | 63,171 (Direct) |
View |
2020-09-15 Tax Withholding |
2020-09-16 9:31 pm |
N/A N/A |
CME GROUP INC. | CME | Cutinho Sunil Sr MD & President CME Clearing |
1,008 | $168.1 | 32,419 (Direct) |
View |
2020-09-14 Tax Withholding |
2020-09-16 9:31 pm |
N/A N/A |
CME GROUP INC. | CME | Cutinho Sunil Sr MD & President CME Clearing |
376 | $166.08 | 32,419 (Direct) |
View |
2020-09-15 Tax Withholding |
2020-09-16 9:30 pm |
N/A N/A |
CME GROUP INC. | CME | CRONIN KATHLEEN M Sr MD Gen Counsel & Corp Secr |
858 | $168.1 | 46,067 (Direct) |
View |
2020-09-14 Tax Withholding |
2020-09-16 9:30 pm |
N/A N/A |
CME GROUP INC. | CME | CRONIN KATHLEEN M Sr MD Gen Counsel & Corp Secr |
376 | $166.08 | 46,067 (Direct) |
View |