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 |
2025-02-13 Sale |
2025-02-14 09:05 am |
CME GROUP INC. | CME | Vroman Ken Chief Transformation Officer |
5,066 | $250 | $1,266,500 | 16,715 (Direct) |
View |
2022-09-12 Sale |
2022-09-13 11:10 am |
CME GROUP INC. | CME | Vroman Ken Chief Transformation Officer |
750 | $201.41 | $151,058 | 12,486 (Direct) |
View |
2021-11-09 Sale |
2021-11-12 10:26 am |
CME GROUP INC. | CME | Vroman Ken Sr MD International & Optimiza |
445 | $220 | $97,900 | 13,063 (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 |
2025-03-15 Option Award |
2025-03-18 12:19 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Chief Transformation Officer |
3,668 | $258.68 | 18,758 (Direct) |
View |
2025-03-15 Tax Withholding |
2025-03-18 12:19 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Chief Transformation Officer |
1,625 | $258.68 | 18,758 (Direct) |
View |
2024-09-16 Option Award |
2024-09-17 7:11 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Chief Transformation Officer |
3,088 | $218.53 | 21,781 (Direct) |
View |
2024-09-15 Tax Withholding |
2024-09-17 7:11 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Chief Transformation Officer |
1,292 | $216.99 | 21,781 (Direct) |
View |
2024-03-15 Option Award |
2024-03-19 11:24 am |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Chief Transformation Officer |
5,292 | $217.5 | 19,985 (Direct) |
View |
2024-03-15 Tax Withholding |
2024-03-19 11:24 am |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Chief Transformation Officer |
2,449 | $217.5 | 19,985 (Direct) |
View |
2023-09-15 Tax Withholding |
2023-09-18 6:16 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Chief Transformation Officer |
1,115 | $206.82 | 17,142 (Direct) |
View |
2023-09-15 Option Award |
2023-09-18 6:16 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Chief Transformation Officer |
3,264 | $206.82 | 17,142 (Direct) |
View |
2023-03-16 Tax Withholding |
2023-03-17 1:51 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Chief Transformation Officer |
108 | $187.21 | 14,993 (Direct) |
View |
2022-09-14 Tax Withholding(A) |
2022-09-19 7:09 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Chief Transformation Officer |
142 | $191.3 | 12,344 (Direct) |
View |
2022-09-15 Tax Withholding |
2022-09-19 6:56 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Chief Transformation Officer |
672 | $190.77 | 15,101 (Direct) |
View |
2022-09-15 Option Award |
2022-09-19 6:56 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Chief Transformation Officer |
3,540 | $0 | 15,101 (Direct) |
View |
2022-09-16 Tax Withholding |
2022-09-19 6:56 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Chief Transformation Officer |
111 | $191.56 | 15,101 (Direct) |
View |
2022-09-14 Tax Withholding |
2022-09-15 5:49 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Chief Transformation Officer |
142 | $0 | 12,344 (Direct) |
View |
2022-03-15 Option Award |
2022-03-17 4:44 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Chief Transformation Officer |
349 | $232 | 13,236 (Direct) |
View |
2022-03-16 Tax Withholding |
2022-03-17 4:44 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Chief Transformation Officer |
73 | $242.01 | 13,236 (Direct) |
View |
2022-03-15 Tax Withholding |
2022-03-17 4:44 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Chief Transformation Officer |
103 | $232 | 13,236 (Direct) |
View |
2021-09-16 Tax Withholding |
2021-09-17 3:28 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Sr MD International & Optimiza |
117 | $188.69 | 13,508 (Direct) |
View |
2021-09-14 Tax Withholding |
2021-09-16 12:54 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Sr MD International & Optimiza |
88 | $188.85 | 13,625 (Direct) |
View |
2021-09-15 Tax Withholding |
2021-09-16 12:54 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Sr MD International & Optimiza |
389 | $188.96 | 13,625 (Direct) |
View |
2021-09-15 Option Award |
2021-09-16 12:54 pm |
N/A N/A |
CME GROUP INC. | CME | Vroman Ken Sr MD International & Optimiza |
3,372 | $0 | 13,625 (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 |
2021-03-16 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 |
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 |
2020-09-15 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 |