| Dec 31, 2018 AForm 4 → | Jan 3, 2019, 4:04 pm EST | Interactive Brokers Group, Inc.IBKR | 47,113 | — | — | 650,757 | — | plan? |
| May 9, 2018 FForm 4 → | May 22, 4:49 pm EDT | Interactive Brokers Group, Inc.IBKR | 38,626 | $79.24 | $3,060,724 | 603,644 | — | plan? late |
| Dec 31, 2017 AForm 4/A → | Apr 6, 2018, 4:29 pm EDT | Interactive Brokers Group, Inc.IBKR | 40,200 | — | — | 642,270 | — | plan? |
| Dec 31, 2017 AForm 4 → | Jan 3, 2018, 6:52 pm EST | Interactive Brokers Group, Inc.IBKR | 40,200 | — | — | 642,270 | — | plan? amended |
| Oct 27, 2017 SForm 4 → | Oct 30, 7:05 pm EDT | Interactive Brokers Group, Inc.IBKR | 606 | $52.47 | $31,797 | 0 | −100% | plan? |
| Oct 25, 2017 SForm 4 → | Oct 27, 1:24 pm EDT | Interactive Brokers Group, Inc.IBKR | 11,519 | $51.61 | $594,508 | 606 | −95.0% | plan? |
| Oct 23, 2017 SForm 4 → | Oct 25, 7:39 pm EDT | Interactive Brokers Group, Inc.IBKR | 10,756 | $50.65 | $544,765 | 12,125 | −47.0% | plan? |
| Oct 19, 2017 SForm 4 → | Oct 23, 7:36 pm EDT | Interactive Brokers Group, Inc.IBKR | 11,171 | $49.36 | $551,378 | 22,881 | −32.8% | plan? |
| Oct 17, 2017 SForm 4 → | Oct 19, 7:32 pm EDT | Interactive Brokers Group, Inc.IBKR | 11,311 | $48.63 | $550,049 | 34,052 | −24.9% | plan? |
| Oct 13, 2017 SForm 4 → | Oct 17, 5:49 pm EDT | Interactive Brokers Group, Inc.IBKR | 11,033 | $47.58 | $524,945 | 45,363 | −19.6% | plan? |
| Oct 11, 2017 SForm 4 → | Oct 13, 2:17 pm EDT | Interactive Brokers Group, Inc.IBKR | 11,241 | $47.73 | $536,563 | 56,396 | −16.6% | plan? |
| Oct 9, 2017 SForm 4 → | Oct 11, 1:02 pm EDT | Interactive Brokers Group, Inc.IBKR | 10,339 | $47.45 | $490,579 | 67,637 | −13.3% | plan? |
| Oct 5, 2017 SForm 4 → | Oct 10, 9:31 am EDT | Interactive Brokers Group, Inc.IBKR | 11,519 | $47.53 | $547,556 | 77,976 | −12.9% | plan? late |
| Oct 3, 2017 SForm 4 → | Oct 5, 11:12 am EDT | Interactive Brokers Group, Inc.IBKR | 10,617 | $47.11 | $500,129 | 89,495 | −10.6% | plan? |
| Sep 29, 2017 SForm 4 → | Oct 3, 3:20 pm EDT | Interactive Brokers Group, Inc.IBKR | 11,310 | $45.20 | $511,233 | 100,112 | −10.2% | plan? |
| Sep 27, 2017 SForm 4 → | Sep 29, 2:59 pm EDT | Interactive Brokers Group, Inc.IBKR | 11,172 | $44.52 | $497,345 | 111,422 | −9.11% | plan? |
| Sep 25, 2017 SForm 4 → | Sep 27, 3:45 pm EDT | Interactive Brokers Group, Inc.IBKR | 10,825 | $43.92 | $475,404 | 122,594 | −8.11% | plan? |
| Sep 21, 2017 SForm 4 → | Sep 25, 4:10 pm EDT | Interactive Brokers Group, Inc.IBKR | 11,519 | $43.59 | $502,113 | 133,419 | −7.95% | plan? |
| Sep 19, 2017 SForm 4 → | Sep 21, 1:19 pm EDT | Interactive Brokers Group, Inc.IBKR | 10,686 | $43.41 | $463,908 | 144,938 | −6.87% | plan? |
| Sep 15, 2017 SForm 4 → | Sep 19, 3:04 pm EDT | Interactive Brokers Group, Inc.IBKR | 10,894 | $42.34 | $461,204 | 155,624 | −6.54% | plan? |
| Sep 13, 2017 SForm 4 → | Sep 15, 12:05 pm EDT | Interactive Brokers Group, Inc.IBKR | 11,310 | $41.95 | $474,420 | 166,518 | −6.36% | plan? |
| Sep 11, 2017 SForm 4 → | Sep 13, 3:56 pm EDT | Interactive Brokers Group, Inc.IBKR | 11,380 | $41.89 | $476,757 | 177,828 | −6.01% | plan? |
| Sep 7, 2017 SForm 4 → | Sep 11, 2:36 pm EDT | Interactive Brokers Group, Inc.IBKR | 11,380 | $41.38 | $470,886 | 189,208 | −5.67% | plan? |
| Sep 5, 2017 SForm 4 → | Sep 7, 2:43 pm EDT | Interactive Brokers Group, Inc.IBKR | 10,825 | $41.86 | $453,154 | 200,588 | −5.12% | plan? |
| Aug 31, 2017 SForm 4 → | Sep 5, 1:58 pm EDT | Interactive Brokers Group, Inc.IBKR | 11,380 | $41.81 | $475,805 | 211,413 | −5.11% | plan? |
| Aug 29, 2017 SForm 4 → | Aug 31, 8:22 pm EDT | Interactive Brokers Group, Inc.IBKR | 11,519 | $41.65 | $479,766 | 222,793 | −4.92% | plan? |
| Aug 25, 2017 SForm 4 → | Aug 29, 11:28 am EDT | Interactive Brokers Group, Inc.IBKR | 10,686 | $42.25 | $451,484 | 234,312 | −4.36% | plan? |
| Aug 23, 2017 SForm 4 → | Aug 25, 2:05 pm EDT | Interactive Brokers Group, Inc.IBKR | 11,519 | $41.72 | $480,572 | 244,998 | −4.49% | plan? |
| Aug 21, 2017 SForm 4 → | Aug 23, 12:02 pm EDT | Interactive Brokers Group, Inc.IBKR | 11,285 | $40.94 | $462,061 | 256,517 | −4.21% | plan? |
| Aug 17, 2017 SForm 4 → | Aug 21, 12:22 pm EDT | Interactive Brokers Group, Inc.IBKR | 11,103 | $40.77 | $452,664 | 267,802 | −3.98% | plan? |
| Aug 15, 2017 SForm 4 → | Aug 17, 1:56 pm EDT | Interactive Brokers Group, Inc.IBKR | 10,490 | $41.38 | $434,078 | 278,905 | −3.62% | plan? |
| Aug 14, 2017 SForm 4 → | Aug 15, 1:43 pm EDT | Interactive Brokers Group, Inc.IBKR | 5,135 | $41.24 | $211,767 | 289,395 | −1.74% | plan? |
| Aug 10, 2017 SForm 4 → | Aug 14, 4:43 pm EDT | Interactive Brokers Group, Inc.IBKR | 11,519 | $40.60 | $467,729 | 294,530 | −3.76% | plan? |
| Aug 8, 2017 SForm 4 → | Aug 10, 3:08 pm EDT | Interactive Brokers Group, Inc.IBKR | 11,310 | $40.31 | $455,925 | 306,049 | −3.56% | plan? |
| Aug 4, 2017 SForm 4 → | Aug 8, 7:14 pm EDT | Interactive Brokers Group, Inc.IBKR | 11,331 | $40.54 | $459,386 | 317,359 | −3.45% | plan? |
| Aug 2, 2017 SForm 4 → | Aug 4, 3:20 pm EDT | Interactive Brokers Group, Inc.IBKR | 11,310 | $40.42 | $457,173 | 328,690 | −3.33% | plan? |
| Jul 28, 2017 AForm 4 → | Aug 1, 6:37 pm EDT | Interactive Brokers Group, Inc.IBKR | 340,000 | $39.98 | $13,593,200 | 340,000 | — | plan? |
| May 9, 2017 FForm 4 → | May 25, 4:16 pm EDT | Interactive Brokers Group, Inc.IBKR | 41,543 | $35.80 | $1,487,239 | 602,070 | — | plan? late |
| Dec 31, 2016 AForm 4 → | Jan 4, 2017, 5:00 pm EST | Interactive Brokers Group, Inc.IBKR | 60,559 | — | — | 643,613 | — | plan? |
| May 9, 2016 FForm 4 → | May 24, 1:20 pm EDT | Interactive Brokers Group, Inc.IBKR | 44,251 | $36.82 | $1,629,322 | 583,054 | — | plan? late |
| Dec 31, 2015 AForm 4 → | Jan 5, 2016, 10:24 am EST | Interactive Brokers Group, Inc.IBKR | 51,654 | — | — | 627,305 | — | plan? |
| Nov 12, 2015 SForm 4 → | Nov 16, 8:24 pm EST | Interactive Brokers Group, Inc.IBKR | 281 | $42.16 | $11,847 | 0 | −100% | plan? |
| Nov 10, 2015 SForm 4 → | Nov 12, 12:50 pm EST | Interactive Brokers Group, Inc.IBKR | 650 | $42.95 | $27,918 | 607 | −51.7% | plan? |
| Nov 6, 2015 SForm 4 → | Nov 10, 12:35 pm EST | Interactive Brokers Group, Inc.IBKR | 634 | $43.61 | $27,646 | 1,257 | −33.5% | plan? |
| Nov 4, 2015 SForm 4 → | Nov 6, 12:38 pm EST | Interactive Brokers Group, Inc.IBKR | 642 | $41.83 | $26,855 | 1,891 | −25.3% | plan? |
| Nov 2, 2015 SForm 4 → | Nov 4, 1:01 pm EST | Interactive Brokers Group, Inc.IBKR | 651 | $42.34 | $27,565 | 2,533 | −20.4% | plan? |
| Oct 29, 2015 SForm 4 → | Nov 2, 3:00 pm EST | Interactive Brokers Group, Inc.IBKR | 647 | $41.41 | $26,792 | 3,184 | −16.9% | plan? |
| Oct 27, 2015 SForm 4 → | Oct 29, 3:24 pm EDT | Interactive Brokers Group, Inc.IBKR | 640 | $40.03 | $25,622 | 3,831 | −14.3% | plan? |
| Oct 23, 2015 SForm 4 → | Oct 27, 12:48 pm EDT | Interactive Brokers Group, Inc.IBKR | 644 | $39.31 | $25,318 | 4,471 | −12.6% | plan? |
| Oct 21, 2015 SForm 4 → | Oct 23, 12:52 pm EDT | Interactive Brokers Group, Inc.IBKR | 629 | $38.62 | $24,294 | 5,115 | −11.0% | plan? |
| Oct 19, 2015 SForm 4 → | Oct 21, 1:56 pm EDT | Interactive Brokers Group, Inc.IBKR | 627 | $40.00 | $25,079 | 5,744 | −9.84% | plan? |
| Oct 15, 2015 SForm 4 → | Oct 19, 12:19 pm EDT | Interactive Brokers Group, Inc.IBKR | 652 | $38.38 | $25,027 | 6,371 | −9.28% | plan? |
| Oct 13, 2015 SForm 4 → | Oct 15, 1:58 pm EDT | Interactive Brokers Group, Inc.IBKR | 644 | $37.81 | $24,352 | 7,023 | −8.40% | plan? |
| Oct 12, 2015 SForm 4/A → | Nov 16, 8:15 pm EST | Interactive Brokers Group, Inc.IBKR | 326 | $38.73 | $12,626 | 7,341 | −4.25% | plan? |
| Oct 8, 2015 SForm 4 → | Oct 13, 11:57 am EDT | Interactive Brokers Group, Inc.IBKR | 649 | $39.37 | $25,554 | 7,667 | −7.80% | plan? late |
| Oct 6, 2015 SForm 4 → | Oct 8, 11:54 am EDT | Interactive Brokers Group, Inc.IBKR | 652 | $39.28 | $25,613 | 8,316 | −7.27% | plan? |
| Oct 2, 2015 SForm 4 → | Oct 6, 12:31 pm EDT | Interactive Brokers Group, Inc.IBKR | 652 | $39.21 | $25,564 | 8,968 | −6.78% | plan? |
| Sep 30, 2015 SForm 4 → | Oct 2, 12:58 pm EDT | Interactive Brokers Group, Inc.IBKR | 651 | $39.35 | $25,618 | 9,620 | −6.34% | plan? |
| Sep 28, 2015 SForm 4 → | Sep 30, 4:04 pm EDT | Interactive Brokers Group, Inc.IBKR | 626 | $38.45 | $24,069 | 10,271 | −5.74% | plan? |
| Sep 24, 2015 SForm 4 → | Sep 28, 3:33 pm EDT | Interactive Brokers Group, Inc.IBKR | 635 | $39.80 | $25,270 | 10,897 | −5.51% | plan? |
| Sep 22, 2015 SForm 4 → | Sep 24, 10:57 am EDT | Interactive Brokers Group, Inc.IBKR | 652 | $39.09 | $25,483 | 11,532 | −5.35% | plan? |
| Sep 18, 2015 SForm 4 → | Sep 22, 4:08 pm EDT | Interactive Brokers Group, Inc.IBKR | 649 | $39.02 | $25,322 | 12,184 | −5.06% | plan? |
| Sep 16, 2015 SForm 4 → | Sep 18, 12:55 pm EDT | Interactive Brokers Group, Inc.IBKR | 652 | $39.35 | $25,659 | 12,833 | −4.84% | plan? |
| Sep 14, 2015 SForm 4 → | Sep 16, 3:46 pm EDT | Interactive Brokers Group, Inc.IBKR | 644 | $38.27 | $24,647 | 13,485 | −4.56% | plan? |
| Sep 10, 2015 SForm 4 → | Sep 14, 12:37 pm EDT | Interactive Brokers Group, Inc.IBKR | 641 | $38.12 | $24,433 | 14,129 | −4.34% | plan? |
| Sep 8, 2015 SForm 4 → | Sep 10, 3:12 pm EDT | Interactive Brokers Group, Inc.IBKR | 642 | $38.35 | $24,620 | 14,770 | −4.17% | plan? |
| Sep 3, 2015 SForm 4 → | Sep 8, 3:19 pm EDT | Interactive Brokers Group, Inc.IBKR | 649 | $37.57 | $24,384 | 15,412 | −4.04% | plan? |
| Sep 1, 2015 SForm 4 → | Sep 3, 3:12 pm EDT | Interactive Brokers Group, Inc.IBKR | 648 | $38.04 | $24,648 | 16,061 | −3.88% | plan? |
| Aug 28, 2015 SForm 4 → | Sep 1, 12:36 pm EDT | Interactive Brokers Group, Inc.IBKR | 629 | $39.77 | $25,014 | 16,709 | −3.63% | plan? |
| Aug 26, 2015 SForm 4 → | Aug 28, 11:59 am EDT | Interactive Brokers Group, Inc.IBKR | 638 | $38.25 | $24,406 | 17,338 | −3.55% | plan? |
| Aug 24, 2015 SForm 4 → | Aug 26, 4:02 pm EDT | Interactive Brokers Group, Inc.IBKR | 630 | $37.35 | $23,533 | 17,976 | −3.39% | plan? |
| Aug 20, 2015 SForm 4 → | Aug 24, 3:28 pm EDT | Interactive Brokers Group, Inc.IBKR | 652 | $39.94 | $26,041 | 18,606 | −3.39% | plan? |
| Aug 18, 2015 SForm 4 → | Aug 20, 1:43 pm EDT | Interactive Brokers Group, Inc.IBKR | 648 | $42.17 | $27,323 | 19,258 | −3.26% | plan? |
| Aug 14, 2015 SForm 4 → | Aug 18, 1:55 pm EDT | Interactive Brokers Group, Inc.IBKR | 641 | $41.98 | $26,909 | 19,906 | −3.12% | plan? |
| Aug 12, 2015 SForm 4 → | Aug 14, 3:46 pm EDT | Interactive Brokers Group, Inc.IBKR | 652 | $41.44 | $27,019 | 20,547 | −3.08% | plan? |
| Aug 10, 2015 SForm 4 → | Aug 12, 2:10 pm EDT | Interactive Brokers Group, Inc.IBKR | 646 | $42.63 | $27,542 | 21,199 | −2.96% | plan? |
| Aug 6, 2015 SForm 4 → | Aug 10, 3:25 pm EDT | Interactive Brokers Group, Inc.IBKR | 652 | $42.71 | $27,845 | 21,845 | −2.90% | plan? |
| Aug 4, 2015 SForm 4 → | Aug 6, 7:38 pm EDT | Interactive Brokers Group, Inc.IBKR | 633 | $43.82 | $27,739 | 22,497 | −2.74% | plan? |
| Jul 31, 2015 SForm 4 → | Aug 4, 4:14 pm EDT | Interactive Brokers Group, Inc.IBKR | 651 | $40.82 | $26,573 | 23,130 | −2.74% | plan? |
| Jul 29, 2015 SForm 4 → | Jul 31, 10:16 am EDT | Interactive Brokers Group, Inc.IBKR | 610 | $41.08 | $25,059 | 23,781 | −2.50% | plan? |
| Jul 27, 2015 SForm 4 → | Jul 29, 4:05 pm EDT | Interactive Brokers Group, Inc.IBKR | 627 | $41.43 | $25,974 | 24,391 | −2.51% | plan? |
| Jul 24, 2015 AForm 4 → | Jul 28, 4:40 pm EDT | Interactive Brokers Group, Inc.IBKR | 25,018 | $42.18 | $1,055,259 | 25,018 | — | plan? |
| May 8, 2015 FForm 4 → | May 21, 2:19 pm EDT | Interactive Brokers Group, Inc.IBKR | 44,777 | $34.60 | $1,549,284 | 575,651 | — | plan? late |
| Jan 9, 2015 SForm 4 → | Jan 12, 10:57 am EST | Interactive Brokers Group, Inc.IBKR | 570 | $29.24 | $16,667 | 0 | −100% | plan? |
| Jan 7, 2015 SForm 4 → | Jan 9, 10:57 am EST | Interactive Brokers Group, Inc.IBKR | 5,387 | $29.00 | $156,239 | 570 | −90.4% | plan? |
| Jan 5, 2015 SForm 4 → | Jan 7, 10:56 am EST | Interactive Brokers Group, Inc.IBKR | 5,387 | $28.78 | $155,054 | 5,957 | −47.5% | plan? |
| Dec 31, 2014 AForm 4 → | Jan 5, 2015, 6:33 pm EST | Interactive Brokers Group, Inc.IBKR | 74,205 | — | — | 620,428 | — | plan? |
| Dec 31, 2014 SForm 4 → | Jan 5, 2015, 4:03 pm EST | Interactive Brokers Group, Inc.IBKR | 5,350 | $29.09 | $155,643 | 11,344 | −32.0% | plan? |