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 |
2024-11-04 Sale |
2024-11-04 8:05 pm |
CME GROUP INC. | CME | GEPSMAN MARTIN J Director |
400 | $222.92 | $89,168 | 25,067 (Direct) |
View |
2023-10-26 Sale |
2023-10-26 2:53 pm |
CME GROUP INC. | CME | GEPSMAN MARTIN J Director |
300 | $216.33 | $64,899 | 24,719 (Direct) |
View |
2021-12-07 Sale |
2021-12-09 08:59 am |
CME GROUP INC. | CME | GEPSMAN MARTIN J Director |
500 | $231 | $115,500 | 23,468 (Direct) |
View |
2021-10-28 Sale |
2021-10-28 9:20 pm |
CME GROUP INC. | CME | GEPSMAN MARTIN J Director |
500 | $218.26 | $109,132 | 23,968 (Direct) |
View |
2021-09-13 Sale |
2021-09-13 7:37 pm |
CME GROUP INC. | CME | GEPSMAN MARTIN J Director |
1,000 | $188.53 | $188,535 | 24,468 (Direct) |
View |
2021-09-07 Sale |
2021-09-08 10:40 am |
CME GROUP INC. | CME | GEPSMAN MARTIN J Director |
1,000 | $194.25 | $194,250 | 25,468 (Direct) |
View |
2021-08-30 Sale |
2021-08-30 9:10 pm |
CME GROUP INC. | CME | GEPSMAN MARTIN J Director |
1,000 | $201 | $201,003 | 26,468 (Direct) |
View |
2021-08-23 Sale |
2021-08-23 10:00 pm |
CME GROUP INC. | CME | GEPSMAN MARTIN J Director |
1,000 | $201.37 | $201,365 | 27,468 (Direct) |
View |
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 |
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 |
2020-12-01 Sale |
2020-12-02 09:25 am |
CME GROUP INC. | CME | GEPSMAN MARTIN J Director |
800 | $178.6 | $142,880 | 29,817 (Direct) |
View |
2020-09-02 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 |
2024-06-25 Option Award |
2024-06-26 8:47 pm |
N/A N/A |
CME GROUP INC. | CME | GEPSMAN MARTIN J Director |
748 | $194.1 | 25,467 (Direct) |
View |
2023-06-26 Option Award |
2023-06-28 12:14 pm |
N/A N/A |
CME GROUP INC. | CME | GEPSMAN MARTIN J Director |
811 | $178.89 | 25,019 (Direct) |
View |
2022-06-27 Option Award |
2022-06-29 10:34 am |
N/A N/A |
CME GROUP INC. | CME | GEPSMAN MARTIN J Director |
693 | $209.44 | 24,208 (Direct) |
View |
2022-01-25 Option Award |
2022-01-26 3:21 pm |
N/A N/A |
CME GROUP INC. | CME | GEPSMAN MARTIN J Director |
47 | $221.79 | 23,515 (Direct) |
View |
2021-06-25 Option Award |
2021-06-29 8:21 pm |
N/A N/A |
CME GROUP INC. | CME | GEPSMAN MARTIN J Director |
551 | $218.12 | 28,468 (Direct) |
View |
2020-06-25 Option Award |
2020-06-29 6:10 pm |
N/A N/A |
CME GROUP INC. | CME | GEPSMAN MARTIN J Director |
712 | $0 | 35,617 (Direct) |
View |