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 |
2021-09-30 Sale |
2025-02-14 09:47 am |
CME GROUP INC. | CME | Durkin Bryan T Director |
5,209 | $193.38 | $1,007,316 | 46,675 (Direct) |
View |
2024-08-30 Sale |
2024-09-03 5:45 pm |
CME GROUP INC. | CME | Durkin Bryan T Director |
7,593 | $214.59 | $1,629,382 | 55,142 (Direct) |
View |
2023-12-11 Sale |
2023-12-12 2:29 pm |
CME GROUP INC. | CME | Durkin Bryan T Director |
5,560 | $216.37 | $1,203,018 | 62,452 (Direct) |
View |
2021-11-05 Sale |
2021-11-08 4:07 pm |
CME GROUP INC. | CME | Durkin Bryan T Director |
10,000 | $222.07 | $2,220,652 | 68,287 (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 |
2020-05-21 Sale |
2020-05-26 4:26 pm |
CME GROUP INC. | CME | Durkin Bryan T Director |
9,000 | $180.11 | $1,620,990 | 82,150 (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 |
2020-09-14 Ownership |
2025-02-14 09:47 am |
N/A N/A |
CME GROUP INC. | CME | Durkin Bryan T Director |
795 | $166.08 | 46,675 (Direct) |
View |
2020-09-15 Ownership |
2025-02-14 09:47 am |
N/A N/A |
CME GROUP INC. | CME | Durkin Bryan T Director |
1,771 | $168.1 | 46,675 (Direct) |
View |
2020-09-16 Ownership |
2025-02-14 09:47 am |
N/A N/A |
CME GROUP INC. | CME | Durkin Bryan T Director |
692 | $170.2 | 46,675 (Direct) |
View |
2024-09-03 Gift |
2024-09-03 5:45 pm |
N/A N/A |
CME GROUP INC. | CME | Durkin Bryan T Director |
465 | $0 | 55,142 (Direct) |
View |
2024-06-25 Option Award |
2024-06-26 8:47 pm |
N/A N/A |
CME GROUP INC. | CME | Durkin Bryan T Director |
748 | $194.1 | 63,200 (Direct) |
View |
2023-06-26 Option Award |
2023-06-28 12:15 pm |
N/A N/A |
CME GROUP INC. | CME | Durkin Bryan T Director |
811 | $178.89 | 68,012 (Direct) |
View |
2023-02-16 Gift |
2023-02-16 6:57 pm |
N/A N/A |
CME GROUP INC. | CME | Durkin Bryan T Director |
1,367 | $0 | 67,201 (Direct) |
View |
2022-06-27 Option Award |
2022-06-29 10:29 am |
N/A N/A |
CME GROUP INC. | CME | Durkin Bryan T Director |
693 | $209.44 | 68,568 (Direct) |
View |
2022-01-25 Option Award |
2022-01-26 3:20 pm |
N/A N/A |
CME GROUP INC. | CME | Durkin Bryan T Director |
47 | $221.79 | 67,875 (Direct) |
View |
2021-11-08 Gift |
2021-11-09 6:13 pm |
N/A N/A |
CME GROUP INC. | CME | Durkin Bryan T Director |
459 | $0 | 67,828 (Direct) |
View |
2021-10-25 Option Award |
2021-10-26 4:30 pm |
N/A N/A |
CME GROUP INC. | CME | Durkin Bryan T Director |
368 | $217.69 | 78,287 (Direct) |
View |
2021-09-16 Tax Withholding |
2021-09-17 3:28 pm |
N/A N/A |
CME GROUP INC. | CME | Durkin Bryan T Director |
666 | $188.69 | 77,919 (Direct) |
View |
2021-09-15 Tax Withholding |
2021-09-16 12:21 pm |
N/A N/A |
CME GROUP INC. | CME | Durkin Bryan T Director |
859 | $188.96 | 78,585 (Direct) |
View |
2021-09-14 Tax Withholding |
2021-09-16 12:21 pm |
N/A N/A |
CME GROUP INC. | CME | Durkin Bryan T Director |
769 | $188.85 | 78,585 (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 8:22 pm |
N/A N/A |
CME GROUP INC. | CME | Durkin Bryan T Director |
15,038 | $209.09 | 80,213 (Direct) |
View |