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 |
2020-08-31 Sale |
2020-09-02 5:40 pm |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
115,103 | $53.19 | $6,121,902 | 396,644 (Indirect Direct) |
View |
2020-08-27 Sale |
2020-08-31 4:35 pm |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
330,954 | $53.14 | $17,587,954 | 511,747 (Indirect Direct) |
View |
2020-08-26 Sale |
2020-08-27 4:25 pm |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
156,869 | $52.6 | $8,251,309 | 842,701 (Indirect Direct) |
View |
2020-08-24 Sale |
2020-08-26 4:37 pm |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
85,981 | $51.94 | $4,465,796 | 999,570 (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 |
2020-08-20 Option Award |
2020-08-24 5:26 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
1,000,000 | $52.27 | 1,085,551 (Indirect) |
View |
2020-05-28 Tax Withholding |
2020-06-01 4:41 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Frank Thomas AJ Chief Information Officer |
7,502 | $41.13 | 1,146,466 (Direct) |
View |
2020-05-28 Tax Withholding |
2020-06-01 4:36 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Galik Milan Chief Executive Officer |
45,118 | $41.13 | 970,204 (Direct) |
View |
2020-05-28 Tax Withholding |
2020-06-01 4:32 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Brody Paul Jonathan Chief Financial Officer |
24,402 | $41.13 | 651,568 (Direct) |
View |
2020-05-28 Tax Withholding |
2020-06-01 4:25 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Mendonca Denis Chief Accounting Officer |
1,088 | $41.13 | 21,709 (Direct) |
View |
2020-05-28 Tax Withholding |
2020-06-01 4:17 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
1,939 | $41.13 | 85,551 (Direct) |
View |