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 |
2025-01-31 Purchase | 2025-02-04 4:16 pm | Interactive Brokers Group Inc. | IBKR | Bright Jill Director | 135 | $219.51 | $29,634 | 2,476 (Direct) | View |
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 |
2024-02-05 Sale | 2024-02-07 5:34 pm | Interactive Brokers Group Inc. | IBKR | Frank Thomas AJ Chief Information Officer | 39,934 | $95.52 | $3,814,652 | 76,956 (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 |
2024-02-01 Sale | 2024-02-05 5:19 pm | Interactive Brokers Group Inc. | IBKR | Frank Thomas AJ Chief Information Officer | 84,477 | $93.77 | $7,921,090 | 116,890 (Direct) | View |
2024-01-30 Sale | 2024-02-01 4:04 pm | Interactive Brokers Group Inc. | IBKR | Frank Thomas AJ Chief Information Officer | 8,608 | $90.18 | $776,279 | 201,367 (Direct) | View |
2024-01-26 Sale | 2024-01-30 4:30 pm | Interactive Brokers Group Inc. | IBKR | Frank Thomas AJ Chief Information Officer | 95,790 | $90.95 | $8,712,481 | 209,975 (Direct) | View |
2024-01-24 Sale | 2024-01-26 4:15 pm | Interactive Brokers Group Inc. | IBKR | Frank Thomas AJ Chief Information Officer | 92,959 | $91.19 | $8,476,731 | 305,765 (Direct) | View |
2024-01-22 Sale | 2024-01-24 4:53 pm | Interactive Brokers Group Inc. | IBKR | Frank Thomas AJ Chief Information Officer | 96,928 | $91.09 | $8,829,494 | 398,724 (Direct) | View |
2024-01-18 Sale | 2024-01-22 5:16 pm | Interactive Brokers Group Inc. | IBKR | Frank Thomas AJ Chief Information Officer | 14,633 | $88.73 | $1,298,453 | 495,652 (Direct) | View |
2024-01-16 Sale | 2024-01-18 4:51 pm | Interactive Brokers Group Inc. | IBKR | Frank Thomas AJ Chief Information Officer | 28,325 | $88.53 | $2,507,543 | 510,285 (Direct) | View |
2024-01-11 Sale | 2024-01-16 4:37 pm | Interactive Brokers Group Inc. | IBKR | Frank Thomas AJ Chief Information Officer | 26,195 | $88.01 | $2,305,483 | 538,610 (Direct) | View |
2024-01-09 Sale | 2024-01-11 5:17 pm | Interactive Brokers Group Inc. | IBKR | Frank Thomas AJ Chief Information Officer | 26,015 | $87.19 | $2,268,121 | 564,805 (Direct) | View |
2024-01-05 Sale | 2024-01-09 6:25 pm | Interactive Brokers Group Inc. | IBKR | Frank Thomas AJ Chief Information Officer | 26,015 | $87.4 | $2,273,588 | 590,820 (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 |
2025-02-20 Gift | 2025-02-24 4:09 pm | N/A N/A | Interactive Brokers Group Inc. | IBKR | Peterffy Thomas Chairman | 6,447 | $0 | 1,516,182 (Direct) | View |
2025-02-18 Gift | 2025-02-20 4:29 pm | N/A N/A | Interactive Brokers Group Inc. | IBKR | Peterffy Thomas Chairman | 90,297 | $0 | 1,522,629 (Direct) | View |
2025-01-03 Option Award | 2025-01-07 7:08 pm | N/A N/A | Interactive Brokers Group Inc. | IBKR | Peterffy William Director | 142 | $176.67 | 2,337 (Direct) | View |
2025-01-03 Option Award | 2025-01-07 5:45 pm | N/A N/A | Interactive Brokers Group Inc. | IBKR | Frank Thomas AJ Executive Vice President | 6,709 | $0 | 75,538 (Direct) | View |
2025-01-03 Option Award | 2025-01-07 5:42 pm | N/A N/A | Interactive Brokers Group Inc. | IBKR | Repetto Richard H Director | 142 | $176.67 | 567 (Direct) | View |
2025-01-03 Option Award | 2025-01-07 5:42 pm | N/A N/A | Interactive Brokers Group Inc. | IBKR | Repetto Richard H Director | 425 | $0 | 567 (Direct) | View |
2025-01-03 Option Award | 2025-01-07 4:50 pm | N/A N/A | Interactive Brokers Group Inc. | IBKR | Harris Lawrence E Director | 142 | $176.67 | 63,426 (Direct) | View |
2025-01-03 Option Award | 2025-01-07 4:47 pm | N/A N/A | Interactive Brokers Group Inc. | IBKR | Galik Milan Chief Executive Officer | 142 | $176.67 | 1,098,752 (Direct) | View |
2025-01-03 Option Award | 2025-01-07 4:47 pm | N/A N/A | Interactive Brokers Group Inc. | IBKR | Galik Milan Chief Executive Officer | 69,305 | $0 | 1,098,752 (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 |
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 4:34 pm | N/A N/A | Interactive Brokers Group Inc. | IBKR | Yuen Nicole Director | 142 | $176.67 | 2,337 (Direct) | View |
2025-01-03 Option Award | 2025-01-07 4:32 pm | N/A N/A | Interactive Brokers Group Inc. | IBKR | Bright Jill Director | 142 | $176.67 | 2,341 (Direct) | View |
2025-01-03 Option Award | 2025-01-07 4:29 pm | N/A N/A | Interactive Brokers Group Inc. | IBKR | Brody Paul Jonathan Chief Financial Officer | 142 | $176.67 | 743,566 (Direct) | View |
2025-01-03 Option Award | 2025-01-07 4:29 pm | N/A N/A | Interactive Brokers Group Inc. | IBKR | Brody Paul Jonathan Chief Financial Officer | 18,130 | $0 | 743,566 (Direct) | View |
2025-01-03 Option Award | 2025-01-07 4:25 pm | N/A N/A | Interactive Brokers Group Inc. | IBKR | Mendonca Denis Chief Accounting Officer | 3,748 | $0 | 38,735 (Direct) | View |
2024-12-31 Gift | 2025-01-03 4:12 pm | N/A N/A | Interactive Brokers Group Inc. | IBKR | Galik Milan Chief Executive Officer | 223,922 | $0 | 1,029,305 (Direct) | View |
2024-11-27 Other | 2024-12-02 5:09 pm | N/A N/A | Interactive Brokers Group Inc. | IBKR | Galik Milan Chief Executive Officer | 223,922 | $191.31 | 1,701,071 (Direct) | View |
2024-10-01 Gift | 2024-10-02 5:02 pm | N/A N/A | Interactive Brokers Group Inc. | IBKR | Peterffy Thomas Chairman | 79,975 | $0 | 1,612,926 (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 4:22 pm | N/A N/A | Interactive Brokers Group Inc. | IBKR | Mendonca Denis Chief Accounting Officer | 1,964 | $119.13 | 34,987 (Direct) | View |
2024-05-22 Tax Withholding | 2024-05-24 4:09 pm | N/A N/A | Interactive Brokers Group Inc. | IBKR | Brody Paul Jonathan Chief Financial Officer | 22,883 | $119.13 | 725,294 (Direct) | View |
2024-05-22 Tax Withholding | 2024-05-24 4:06 pm | N/A N/A | Interactive Brokers Group Inc. | IBKR | Frank Thomas AJ Chief Information Officer | 8,127 | $119.13 | 68,829 (Direct) | 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 |
2024-05-22 Tax Withholding | 2024-05-24 4:03 pm | N/A N/A | Interactive Brokers Group Inc. | IBKR | Galik Milan Chief Executive Officer | 61,995 | $119.13 | 1,253,227 (Direct) | View |
2024-04-23 Other | 2024-04-25 4:40 pm | N/A N/A | Interactive Brokers Group Inc. | IBKR | Peterffy Thomas Chairman | 62,296 | $114.69 | 1,755,197 (Direct) | View |
2024-01-05 Option Award | 2024-01-09 6:24 pm | N/A N/A | Interactive Brokers Group Inc. | IBKR | Uhde Philip Director | 302 | $82.9 | 2,572 (Direct) | View |