Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Interactive Brokers Group, Inc. (IBKR) since 2014 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Interactive Brokers Group, Inc.. (See page 1 of this report.) Table 2 shows the detailed insider transactions. This company's CIK number is 1381197.
Total stock buying since 2014: $155,275.
Total stock sales since 2014: $1,229,735,060.
Total stock option exercises since 2014: $0.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 135 | $29,633 | 400,000 | $26,517,069 | 0 | $0 |
| 2024 | 0 | $0 | 740,061 | $69,002,184 | 0 | $0 |
| 2023 | 0 | $0 | 1,241,712 | $106,225,552 | 0 | $0 |
| 2022 | 0 | $0 | 3,663,349 | $243,726,700 | 0 | $0 |
| 2021 | 0 | $0 | 7,588,028 | $533,455,070 | 0 | $0 |
| 2020 | 0 | $0 | 2,210,804 | $119,023,788 | 0 | $0 |
| 2018 | 1,135 | $75,538 | 216,542 | $13,483,746 | 0 | $0 |
| 2017 | 993 | $50,104 | 1,540,763 | $72,461,432 | 0 | $0 |
| 2016 | 0 | $0 | 4,000 | $160,840 | 0 | $0 |
| 2015 | 0 | $0 | 1,140,107 | $45,536,234 | 0 | $0 |
| 2014 | 0 | $0 | 4,855 | $142,445 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2015-10-06 | Nemser Earl H (Vice Chairman) | Sale | 1,302 | 39.66 | 51,630 |
| 2015-10-05 | Galik Milan (President) | Sale | 6,512 | 39.93 | 260,024 |
| 2015-10-05 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 326 | 39.93 | 13,017 |
| 2015-10-05 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,512 | 39.93 | 260,024 |
| 2015-10-05 | Nemser Earl H (Vice Chairman) | Sale | 1,303 | 39.93 | 52,028 |
| 2015-10-02 | Galik Milan (President) | Sale | 6,512 | 38.70 | 252,046 |
| 2015-10-02 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 326 | 38.70 | 12,617 |
| 2015-10-02 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,512 | 38.70 | 252,046 |
| 2015-10-02 | Nemser Earl H (Vice Chairman) | Sale | 1,302 | 38.70 | 50,393 |
| 2015-10-01 | Galik Milan (President) | Sale | 6,512 | 39.91 | 259,861 |
| 2015-10-01 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 326 | 39.91 | 13,009 |
| 2015-10-01 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,512 | 39.91 | 259,861 |
| 2015-10-01 | Nemser Earl H (Vice Chairman) | Sale | 1,303 | 39.91 | 51,996 |
| 2015-09-30 | Galik Milan (President) | Sale | 6,513 | 39.00 | 254,007 |
| 2015-09-30 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 325 | 39.00 | 12,675 |
| 2015-09-30 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,513 | 39.00 | 254,007 |
| 2015-09-30 | Nemser Earl H (Vice Chairman) | Sale | 1,302 | 39.00 | 50,778 |
| 2015-09-29 | Galik Milan (President) | Sale | 6,061 | 38.01 | 230,378 |
| 2015-09-29 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 304 | 38.01 | 11,555 |
| 2015-09-29 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,061 | 38.01 | 230,378 |
| 2015-09-29 | Nemser Earl H (Vice Chairman) | Sale | 1,212 | 38.01 | 46,068 |
| 2015-09-28 | Galik Milan (President) | Sale | 6,440 | 39.37 | 253,542 |
| 2015-09-28 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 322 | 39.37 | 12,677 |
| 2015-09-28 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,440 | 39.37 | 253,542 |
| 2015-09-28 | Nemser Earl H (Vice Chairman) | Sale | 1,288 | 39.37 | 50,708 |
| 2015-09-25 | Galik Milan (President) | Sale | 6,187 | 40.43 | 250,140 |
| 2015-09-25 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 310 | 40.43 | 12,533 |
| 2015-09-25 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,187 | 40.43 | 250,140 |
| 2015-09-25 | Nemser Earl H (Vice Chairman) | Sale | 1,238 | 40.43 | 50,052 |
| 2015-09-24 | Galik Milan (President) | Sale | 6,512 | 39.19 | 255,205 |
| 2015-09-24 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 325 | 39.19 | 12,736 |
| 2015-09-24 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,512 | 39.19 | 255,205 |
| 2015-09-24 | Nemser Earl H (Vice Chairman) | Sale | 1,302 | 39.19 | 51,025 |
| 2015-09-23 | Galik Milan (President) | Sale | 6,512 | 39.28 | 255,791 |
| 2015-09-23 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 326 | 39.28 | 12,805 |
| 2015-09-23 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,512 | 39.28 | 255,791 |
| 2015-09-23 | Nemser Earl H (Vice Chairman) | Sale | 1,303 | 39.28 | 51,181 |
| 2015-09-22 | Galik Milan (President) | Sale | 6,512 | 38.89 | 253,251 |
| 2015-09-22 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 326 | 38.89 | 12,678 |
| 2015-09-22 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,512 | 38.89 | 253,251 |
| 2015-09-22 | Nemser Earl H (Vice Chairman) | Sale | 1,302 | 38.89 | 50,634 |
| 2015-09-21 | Galik Milan (President) | Sale | 6,512 | 39.33 | 256,116 |
| 2015-09-21 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 326 | 39.33 | 12,821 |
| 2015-09-21 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,512 | 39.33 | 256,116 |
| 2015-09-21 | Nemser Earl H (Vice Chairman) | Sale | 1,302 | 39.33 | 51,207 |
| 2015-09-18 | Galik Milan (President) | Sale | 6,458 | 38.70 | 249,924 |
| 2015-09-18 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 323 | 38.70 | 12,500 |
| 2015-09-18 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,458 | 38.70 | 249,924 |
| 2015-09-18 | Nemser Earl H (Vice Chairman) | Sale | 1,292 | 38.70 | 50,000 |
| 2015-09-17 | Galik Milan (President) | Sale | 6,512 | 39.77 | 258,982 |
| 2015-09-17 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 326 | 39.77 | 12,965 |
| 2015-09-17 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,512 | 39.77 | 258,982 |
| 2015-09-17 | Nemser Earl H (Vice Chairman) | Sale | 2,604 | 39.77 | 103,560 |
| 2015-09-16 | Galik Milan (President) | Sale | 6,512 | 39.09 | 254,586 |
| 2015-09-16 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 326 | 39.09 | 12,744 |
| 2015-09-16 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,512 | 39.09 | 254,586 |
| 2015-09-16 | Nemser Earl H (Vice Chairman) | Sale | 2,606 | 39.09 | 101,880 |
| 2015-09-15 | Galik Milan (President) | Sale | 6,368 | 38.49 | 245,104 |
| 2015-09-15 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 318 | 38.49 | 12,239 |
| 2015-09-15 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,368 | 38.49 | 245,104 |
| 2015-09-15 | Nemser Earl H (Vice Chairman) | Sale | 1,273 | 38.49 | 48,997 |
| 2015-09-14 | Galik Milan (President) | Sale | 6,512 | 38.06 | 247,846 |
| 2015-09-14 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 326 | 38.06 | 12,407 |
| 2015-09-14 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,512 | 38.06 | 247,846 |
| 2015-09-14 | Nemser Earl H (Vice Chairman) | Sale | 1,303 | 38.06 | 49,592 |
| 2015-09-11 | Galik Milan (President) | Sale | 6,296 | 38.00 | 239,248 |
| 2015-09-11 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 315 | 38.00 | 11,970 |
| 2015-09-11 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,296 | 38.00 | 239,248 |
| 2015-09-11 | Nemser Earl H (Vice Chairman) | Sale | 1,259 | 38.00 | 47,842 |
| 2015-09-10 | Galik Milan (President) | Sale | 6,512 | 38.23 | 248,953 |
| 2015-09-10 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 326 | 38.23 | 12,462 |
| 2015-09-10 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,512 | 38.23 | 248,953 |
| 2015-09-10 | Nemser Earl H (Vice Chairman) | Sale | 1,302 | 38.23 | 49,775 |
| 2015-09-09 | Galik Milan (President) | Sale | 6,314 | 38.80 | 244,983 |
| 2015-09-09 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 316 | 38.80 | 12,260 |
| 2015-09-09 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,314 | 38.80 | 244,983 |
| 2015-09-09 | Nemser Earl H (Vice Chairman) | Sale | 1,263 | 38.80 | 49,004 |
| 2015-09-08 | Galik Milan (President) | Sale | 6,512 | 38.15 | 248,432 |
| 2015-09-08 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 326 | 38.15 | 12,436 |
| 2015-09-08 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,512 | 38.15 | 248,432 |
| 2015-09-08 | Nemser Earl H (Vice Chairman) | Sale | 1,302 | 38.15 | 49,671 |
| 2015-09-04 | Galik Milan (President) | Sale | 6,462 | 37.29 | 240,967 |
| 2015-09-04 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 323 | 37.29 | 12,044 |
| 2015-09-04 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,462 | 37.29 | 240,967 |
| 2015-09-04 | Nemser Earl H (Vice Chairman) | Sale | 1,293 | 37.29 | 48,215 |
| 2015-09-03 | Galik Milan (President) | Sale | 6,512 | 38.08 | 247,944 |
| 2015-09-03 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 326 | 38.08 | 12,412 |
| 2015-09-03 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,512 | 38.08 | 247,944 |
| 2015-09-03 | Nemser Earl H (Vice Chairman) | Sale | 1,302 | 38.08 | 49,573 |
| 2015-09-02 | Galik Milan (President) | Sale | 6,440 | 38.04 | 244,996 |
| 2015-09-02 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 322 | 38.04 | 12,249 |
| 2015-09-02 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,440 | 38.04 | 244,996 |
| 2015-09-02 | Nemser Earl H (Vice Chairman) | Sale | 1,288 | 38.04 | 48,999 |
| 2015-09-01 | Galik Milan (President) | Sale | 6,512 | 38.92 | 253,479 |
| 2015-09-01 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 326 | 38.92 | 12,689 |
| 2015-09-01 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,512 | 38.92 | 253,479 |
| 2015-09-01 | Nemser Earl H (Vice Chairman) | Sale | 1,303 | 38.92 | 50,719 |
| 2015-08-31 | Galik Milan (President) | Sale | 6,061 | 39.95 | 242,106 |
| 2015-08-31 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 303 | 39.95 | 12,103 |
| 2015-08-31 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,061 | 39.95 | 242,106 |
| 2015-08-31 | Nemser Earl H (Vice Chairman) | Sale | 1,212 | 39.95 | 48,413 |
| 2015-08-28 | Galik Milan (President) | Sale | 6,512 | 40.05 | 260,805 |
| 2015-08-28 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 326 | 40.05 | 13,056 |
| 2015-08-28 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,512 | 40.05 | 260,805 |
| 2015-08-28 | Nemser Earl H (Vice Chairman) | Sale | 1,302 | 40.05 | 52,145 |
| 2015-08-27 | Galik Milan (President) | Sale | 6,512 | 39.27 | 255,726 |
| 2015-08-27 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 326 | 39.27 | 12,802 |
| 2015-08-27 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,512 | 39.27 | 255,726 |
| 2015-08-27 | Nemser Earl H (Vice Chairman) | Sale | 1,303 | 39.27 | 51,168 |
| 2015-08-26 | Galik Milan (President) | Sale | 6,241 | 37.50 | 234,037 |
| 2015-08-26 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 312 | 37.50 | 11,700 |
| 2015-08-26 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,241 | 37.50 | 234,037 |
| 2015-08-26 | Nemser Earl H (Vice Chairman) | Sale | 1,248 | 37.50 | 46,800 |
| 2015-08-25 | Galik Milan (President) | Sale | 6,278 | 37.91 | 237,998 |
| 2015-08-25 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 314 | 37.91 | 11,903 |
| 2015-08-25 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,278 | 37.91 | 237,998 |
| 2015-08-25 | Nemser Earl H (Vice Chairman) | Sale | 1,255 | 37.91 | 47,577 |
| 2015-08-24 | Galik Milan (President) | Sale | 6,313 | 37.03 | 233,751 |
| 2015-08-24 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 316 | 37.03 | 11,700 |
| 2015-08-24 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,313 | 37.03 | 233,751 |
| 2015-08-24 | Nemser Earl H (Vice Chairman) | Sale | 1,263 | 37.03 | 46,765 |
| 2015-08-21 | Galik Milan (President) | Sale | 6,513 | 39.45 | 256,905 |
| 2015-08-21 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 326 | 39.45 | 12,859 |
| 2015-08-21 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,513 | 39.45 | 256,905 |
| 2015-08-21 | Nemser Earl H (Vice Chairman) | Sale | 1,302 | 39.45 | 51,357 |
| 2015-08-20 | Galik Milan (President) | Sale | 6,512 | 41.04 | 267,252 |
| 2015-08-20 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 326 | 41.04 | 13,379 |
| 2015-08-20 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,512 | 41.04 | 267,252 |
| 2015-08-20 | Nemser Earl H (Vice Chairman) | Sale | 1,303 | 41.04 | 53,475 |
| 2015-08-19 | Galik Milan (President) | Sale | 6,458 | 41.91 | 270,654 |
| 2015-08-19 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 323 | 41.91 | 13,536 |
| 2015-08-19 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,458 | 41.91 | 270,654 |
| 2015-08-19 | Nemser Earl H (Vice Chairman) | Sale | 1,291 | 41.91 | 54,105 |
| 2015-08-18 | Galik Milan (President) | Sale | 6,512 | 42.42 | 276,239 |
| 2015-08-18 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 325 | 42.42 | 13,786 |
| 2015-08-18 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,512 | 42.42 | 276,239 |
| 2015-08-18 | Nemser Earl H (Vice Chairman) | Sale | 1,303 | 42.42 | 55,273 |
| 2015-08-17 | Galik Milan (President) | Sale | 6,331 | 42.24 | 267,421 |
| 2015-08-17 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 317 | 42.24 | 13,390 |
| 2015-08-17 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,331 | 42.24 | 267,421 |
| 2015-08-17 | Nemser Earl H (Vice Chairman) | Sale | 1,266 | 42.24 | 53,475 |
| 2015-08-14 | Galik Milan (President) | Sale | 6,476 | 41.80 | 270,696 |
| 2015-08-14 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 324 | 41.80 | 13,543 |
| 2015-08-14 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,476 | 41.80 | 270,696 |
| 2015-08-14 | Nemser Earl H (Vice Chairman) | Sale | 1,295 | 41.80 | 54,130 |
| 2015-08-13 | Galik Milan (President) | Sale | 6,512 | 41.73 | 271,745 |
| 2015-08-13 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 326 | 41.73 | 13,603 |
| 2015-08-13 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,512 | 41.73 | 271,745 |
| 2015-08-13 | Nemser Earl H (Vice Chairman) | Sale | 1,303 | 41.73 | 54,374 |
| 2015-08-12 | Galik Milan (President) | Sale | 6,513 | 41.15 | 268,009 |
| 2015-08-12 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 326 | 41.15 | 13,414 |
| 2015-08-12 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,513 | 41.15 | 268,009 |
| 2015-08-12 | Nemser Earl H (Vice Chairman) | Sale | 1,302 | 41.15 | 53,577 |
| 2015-08-11 | Galik Milan (President) | Sale | 6,403 | 42.15 | 269,886 |
| 2015-08-11 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 320 | 42.15 | 13,488 |
| 2015-08-11 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,403 | 42.15 | 269,886 |
| 2015-08-11 | Nemser Earl H (Vice Chairman) | Sale | 1,281 | 42.15 | 53,994 |
| 2015-08-10 | Galik Milan (President) | Sale | 6,512 | 43.11 | 280,732 |
| 2015-08-10 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 326 | 43.11 | 14,053 |
| 2015-08-10 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,512 | 43.11 | 280,732 |
| 2015-08-10 | Nemser Earl H (Vice Chairman) | Sale | 1,302 | 43.11 | 56,129 |
| 2015-08-07 | Galik Milan (President) | Sale | 6,513 | 42.55 | 277,128 |
| 2015-08-07 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 326 | 42.55 | 13,871 |
| 2015-08-07 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,513 | 42.55 | 277,128 |
| 2015-08-07 | Nemser Earl H (Vice Chairman) | Sale | 1,303 | 42.55 | 55,442 |
| 2015-08-06 | Galik Milan (President) | Sale | 6,512 | 43.16 | 281,057 |
| 2015-08-06 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 326 | 43.16 | 14,070 |
| 2015-08-06 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,512 | 43.16 | 281,057 |
| 2015-08-06 | Nemser Earl H (Vice Chairman) | Sale | 1,302 | 43.16 | 56,194 |
| 2015-08-05 | Galik Milan (President) | Sale | 6,223 | 43.89 | 273,127 |
| 2015-08-05 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 311 | 43.89 | 13,649 |
| 2015-08-05 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,223 | 43.89 | 273,127 |
| 2015-08-05 | Nemser Earl H (Vice Chairman) | Sale | 1,245 | 43.89 | 54,643 |
| 2015-08-04 | Galik Milan (President) | Sale | 6,440 | 43.79 | 282,007 |
| 2015-08-04 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 322 | 43.79 | 14,100 |
| 2015-08-04 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,440 | 43.79 | 282,007 |
| 2015-08-04 | Nemser Earl H (Vice Chairman) | Sale | 1,288 | 43.79 | 56,401 |
| 2015-08-03 | Galik Milan (President) | Sale | 6,494 | 41.60 | 270,169 |
| 2015-08-03 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,494 | 41.60 | 270,169 |
| 2015-08-03 | Nemser Earl H (Vice Chairman) | Sale | 1,299 | 41.60 | 54,042 |
| 2015-07-31 | Galik Milan (President) | Sale | 6,512 | 40.33 | 262,628 |
| 2015-07-31 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,512 | 40.33 | 262,628 |
| 2015-07-31 | Nemser Earl H (Vice Chairman) | Sale | 1,302 | 40.33 | 52,509 |
| 2015-07-30 | Galik Milan (President) | Sale | 5,682 | 40.99 | 232,905 |
| 2015-07-30 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 284 | 40.99 | 11,641 |
| 2015-07-30 | Frank Thomas Aj (Chief Information Officer) | Sale | 5,682 | 40.99 | 232,905 |
| 2015-07-30 | Nemser Earl H (Vice Chairman) | Sale | 1,137 | 40.99 | 46,605 |
| 2015-07-29 | Galik Milan (President) | Sale | 6,512 | 41.16 | 268,033 |
| 2015-07-29 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 326 | 41.16 | 13,418 |
| 2015-07-29 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,512 | 41.16 | 268,033 |
| 2015-07-29 | Nemser Earl H (Vice Chairman) | Sale | 1,302 | 41.16 | 53,590 |
| 2015-07-28 | Galik Milan (President) | Sale | 6,278 | 41.53 | 260,725 |
| 2015-07-28 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 314 | 41.53 | 13,040 |
| 2015-07-28 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,278 | 41.53 | 260,725 |
| 2015-07-28 | Nemser Earl H (Vice Chairman) | Sale | 1,256 | 41.53 | 52,161 |
| 2015-07-27 | Galik Milan (President) | Sale | 6,259 | 41.32 | 258,621 |
| 2015-07-27 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 313 | 41.32 | 12,933 |
| 2015-07-27 | Frank Thomas Aj (Chief Information Officer) | Sale | 6,259 | 41.32 | 258,621 |
| 2015-07-27 | Nemser Earl H (Vice Chairman) | Sale | 1,251 | 41.32 | 51,691 |
| 2015-01-09 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 570 | 29.24 | 16,666 |
| 2015-01-09 | Nemser Earl H (Vice Chairman) | Sale | 455 | 29.24 | 13,304 |
| 2015-01-08 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 2,716 | 29.35 | 79,714 |
| 2015-01-08 | Nemser Earl H (Vice Chairman) | Sale | 2,171 | 29.35 | 63,718 |
| 2015-01-07 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 2,671 | 28.65 | 76,524 |
| 2015-01-07 | Nemser Earl H (Vice Chairman) | Sale | 2,135 | 28.65 | 61,167 |
| 2015-01-06 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 2,744 | 28.68 | 78,697 |
| 2015-01-06 | Nemser Earl H (Vice Chairman) | Sale | 2,194 | 28.68 | 62,923 |
| 2015-01-05 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 2,643 | 28.89 | 76,356 |
| 2015-01-05 | Nemser Earl H (Vice Chairman) | Sale | 2,112 | 28.89 | 61,015 |
| 2015-01-02 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 2,652 | 28.84 | 76,483 |
| 2015-01-02 | Nemser Earl H (Vice Chairman) | Sale | 2,120 | 28.84 | 61,140 |
| 2014-12-31 | Brody Paul Jonathan (Chief Financial Officer) | Sale | 2,698 | 29.34 | 79,159 |
| 2014-12-31 | Nemser Earl H (Vice Chairman) | Sale | 2,157 | 29.34 | 63,286 |
Insider trading activities including stock purchases, stock sales, and option exercises of IBKR listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Interactive Brokers Group, Inc. (symbol IBKR, CIK number 1381197) see the Securities and Exchange Commission (SEC) website.