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 |
2023-12-01 Sale |
2023-12-05 6:30 pm |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
12,543 | $220.73 | $2,768,659 | 21,933 (Indirect Direct) |
View |
2022-09-09 Sale |
2022-09-12 2:53 pm |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
4,000 | $201.51 | $806,047 | 39,414 (Indirect Direct) |
View |
2021-12-02 Sale |
2021-12-03 5:39 pm |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
4,500 | $226.84 | $1,020,758 | 32,364 (Indirect 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 |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-03-15 Option Award |
2025-03-18 12:18 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodities Mkts |
3,883 | $258.68 | 37,017 (Direct) |
View |
2025-03-15 Tax Withholding |
2025-03-18 12:18 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodities Mkts |
1,708 | $258.68 | 37,017 (Direct) |
View |
2024-09-16 Option Award |
2024-09-17 7:10 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
3,604 | $218.53 | 34,842 (Direct) |
View |
2024-09-15 Tax Withholding |
2024-09-17 7:10 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
1,506 | $216.99 | 34,842 (Direct) |
View |
2024-05-14 Gift |
2024-05-15 12:07 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
3,789 | $0 | 32,744 (Direct) |
View |
2024-03-15 Tax Withholding |
2024-03-19 11:22 am |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
3,014 | $217.5 | 32,744 (Direct) |
View |
2024-03-15 Option Award |
2024-03-19 11:22 am |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
6,803 | $217.5 | 32,744 (Direct) |
View |
2023-11-07 Gift |
2023-11-08 2:15 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
514 | $0 | 41,498 (Direct) |
View |
2023-11-02 Gift |
2023-11-06 4:55 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
1,752 | $0 | 41,498 (Direct) |
View |
2023-09-15 Option Award |
2023-09-18 6:13 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
3,808 | $206.82 | 41,498 (Direct) |
View |
2023-09-15 Tax Withholding |
2023-09-18 6:13 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
1,478 | $206.82 | 41,498 (Direct) |
View |
2023-08-10 Gift |
2023-08-11 11:33 am |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
2,928 | $0 | 24,662 (Indirect) |
View |
2022-09-22 Ownership |
2023-02-07 09:26 am |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
2,186 | $0 | 42,096 (Direct) |
View |
Ownership |
2023-02-07 09:26 am |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
0 | $0 | 42,096 (Indirect) |
View |
2022-09-14 Tax Withholding(A) |
2022-09-19 7:09 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
345 | $191.3 | 39,069 (Direct) |
View |
2022-09-16 Tax Withholding |
2022-09-19 7:05 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
317 | $191.56 | 42,096 (Direct) |
View |
2022-09-15 Tax Withholding |
2022-09-19 7:05 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
784 | $190.77 | 42,096 (Direct) |
View |
2022-09-15 Option Award |
2022-09-19 7:05 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
4,128 | $0 | 42,096 (Direct) |
View |
2022-09-14 Tax Withholding |
2022-09-15 5:51 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
345 | $0 | 39,069 (Direct) |
View |
2022-08-16 Gift |
2022-09-12 2:53 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
1,637 | $0 | 39,414 (Direct) |
View |
2022-03-15 Option Award |
2022-03-17 4:46 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
2,542 | $232 | 43,414 (Direct) |
View |
2022-03-15 Tax Withholding |
2022-03-17 4:46 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
905 | $232 | 43,414 (Direct) |
View |
2021-05-26 Ownership |
2022-02-14 9:54 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
7,195 | $0 | 41,777 (Direct) |
View |
Ownership |
2022-02-14 9:54 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
0 | $0 | 41,777 (Indirect) |
View |
2021-12-02 Gift |
2021-12-03 5:39 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
3,700 | $0 | 32,364 (Indirect) |
View |
2021-09-16 Tax Withholding |
2021-09-17 3:30 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
333 | $188.69 | 50,815 (Direct) |
View |
2021-09-15 Tax Withholding |
2021-09-16 12:55 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
884 | $188.96 | 51,148 (Direct) |
View |
2021-09-14 Tax Withholding |
2021-09-16 12:55 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
363 | $188.85 | 51,148 (Direct) |
View |
2021-09-15 Option Award |
2021-09-16 12:55 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
3,572 | $0 | 51,148 (Direct) |
View |
2021-05-17 Gift |
2021-05-19 5:24 pm |
N/A N/A |
CME GROUP INC. | CME | Sammann Derek Sr MD Gl Hd Commodity & Option |
1,800 | $0 | 48,823 (Indirect) |
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 8:25 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 |
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 |
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 |
2020-06-12 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 |
2020-09-10 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 |
2020-09-14 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 | Sammann Derek Sr MD Gl Hd Commodity & Option |
1,008 | $168.1 | 46,428 (Direct) |
View |