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 |
2024-02-21 Sale |
2024-02-23 4:18 pm |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
10,000 | $105.94 | $1,059,350 | 108,770 (Direct) |
View |
2024-02-15 Sale |
2024-02-20 4:55 pm |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
15,000 | $104.23 | $1,563,461 | 118,770 (Direct) |
View |
2024-02-13 Sale |
2024-02-15 4:54 pm |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
75,000 | $101.29 | $7,597,054 | 133,770 (Direct) |
View |
2024-02-02 Sale |
2024-02-06 5:07 pm |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
100,000 | $96.14 | $9,613,978 | 208,770 (Direct) |
View |
2020-10-02 Sale |
2020-10-05 5:34 pm |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
41,114 | $48.82 | $2,007,185 | 85,551 (Indirect Direct) |
View |
2020-09-22 Sale |
2020-09-24 4:09 pm |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
39,500 | $48.57 | $1,918,530 | 126,665 (Indirect Direct) |
View |
2020-09-17 Sale |
2020-09-21 4:24 pm |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
24,300 | $47.95 | $1,165,185 | 166,165 (Indirect Direct) |
View |
2020-09-16 Sale |
2020-09-17 5:24 pm |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
20,255 | $47.71 | $966,366 | 190,465 (Indirect Direct) |
View |
2020-09-11 Sale |
2020-09-15 4:37 pm |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
23,100 | $47.78 | $1,103,754 | 210,720 (Indirect Direct) |
View |
2020-09-09 Sale |
2020-09-11 4:19 pm |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
9,900 | $48.37 | $478,848 | 233,820 (Indirect Direct) |
View |
2020-09-04 Sale |
2020-09-09 4:57 pm |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
53,627 | $50.49 | $2,707,726 | 243,720 (Indirect Direct) |
View |
2020-09-02 Sale |
2020-09-04 5:20 pm |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
99,297 | $53.02 | $5,264,567 | 297,347 (Indirect Direct) |
View |
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 |
2025-01-03 Option Award |
2025-01-07 4:44 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
7,763 | $0 | 212,256 (Direct) |
View |
2025-01-03 Option Award |
2025-01-07 4:44 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
142 | $176.67 | 212,256 (Direct) |
View |
2024-07-25 Option Award |
2024-07-29 4:04 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
100,000 | $118.57 | 204,351 (Indirect) |
View |
2024-05-22 Tax Withholding |
2024-05-24 4:05 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
4,419 | $119.13 | 104,351 (Direct) |
View |
2024-01-04 Option Award |
2024-01-05 4:19 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
302 | $82.9 | 308,770 (Direct) |
View |
2024-01-04 Option Award |
2024-01-05 4:19 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
14,780 | $0 | 308,770 (Direct) |
View |
2023-12-06 Gift |
2023-12-08 4:11 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
800 | $0 | 293,688 (Direct) |
View |
2023-08-09 Other |
2023-09-13 6:42 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
396,000 | $86.85 | 865,310 (Indirect) |
View |
2023-07-27 Option Award |
2023-07-31 8:08 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
396,000 | $86.85 | 515,666 (Indirect) |
View |
2023-05-25 Tax Withholding(A) |
2023-06-06 4:14 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
3,052 | $77.99 | 119,666 (Direct) |
View |
2023-05-25 Tax Withholding |
2023-05-26 4:01 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
2,271 | $77.99 | 120,447 (Direct) |
View |
2023-01-05 Option Award |
2023-01-06 4:10 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
346 | $72.35 | 122,718 (Direct) |
View |
2023-01-05 Option Award |
2023-01-06 4:10 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
14,954 | $0 | 122,718 (Direct) |
View |
2022-10-19 Gift |
2022-10-21 4:20 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
1,250 | $0 | 107,418 (Direct) |
View |
2022-05-23 Tax Withholding |
2022-05-25 5:05 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
2,554 | $52.62 | 108,668 (Direct) |
View |
2022-04-25 Option Award |
2022-04-27 4:32 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
191 | $0 | 111,222 (Direct) |
View |
2022-01-04 Option Award |
2022-01-06 4:58 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
12,967 | $0 | 111,031 (Direct) |
View |
2022-01-04 Option Award |
2022-01-06 4:58 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
315 | $79.42 | 111,031 (Direct) |
View |
2021-05-20 Tax Withholding |
2021-05-24 4:03 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
2,097 | $69.6 | 97,749 (Direct) |
View |
2021-01-06 Option Award |
2021-01-07 4:26 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
14,295 | $0 | 99,846 (Direct) |
View |
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 4:17 pm |
N/A N/A |
Interactive Brokers Group Inc. | IBKR | Nemser Earl H Vice Chairman Director |
1,939 | $41.13 | 85,551 (Direct) |
View |