| Dec 31, 2018 AForm 4 → | Jan 3, 2019, 4:13 pm EST | Interactive Brokers Group, Inc.IBKR | 94,782 | — | — | 955,775 | — | plan? |
| May 9, 2018 FForm 4 → | May 22, 4:42 pm EDT | Interactive Brokers Group, Inc.IBKR | 66,260 | $79.24 | $5,250,442 | 858,865 | — | plan? late |
| Dec 31, 2017 AForm 4/A → | Apr 6, 2018, 4:39 pm EDT | Interactive Brokers Group, Inc.IBKR | 75,374 | — | — | 925,125 | — | plan? |
| Dec 31, 2017 AForm 4 → | Jan 3, 2018, 7:21 pm EST | Interactive Brokers Group, Inc.IBKR | 75,374 | — | — | 925,125 | — | plan? amended |
| Sep 20, 2017 PForm 4 → | Sep 21, 2018, 4:29 pm EDT | Interactive Brokers Group, Inc.IBKR | 2,128 | $59.04 | $125,645 | 860,993 | +0.25% | plan? late |
| Dec 31, 2016 AForm 4 → | Jan 4, 2017, 5:58 pm EST | Interactive Brokers Group, Inc.IBKR | 114,798 | — | — | 849,750 | — | plan? |
| Nov 1, 2016 ASForm 4 → | May 15, 2017, 4:48 pm EDT | Interactive Brokers Group, Inc.IBKR | 3 | $33.19 | $100 | 849,751 | — | plan? late |
| May 9, 2016 FForm 4 → | May 24, 5:42 pm EDT | Interactive Brokers Group, Inc.IBKR | 81,628 | $36.82 | $3,005,543 | 734,952 | — | plan? late |
| Dec 31, 2015 AForm 4 → | Jan 5, 2016, 12:53 pm EST | Interactive Brokers Group, Inc.IBKR | 89,579 | — | — | 816,580 | — | plan? |
| Nov 12, 2015 SForm 4 → | Nov 16, 8:30 pm EST | Interactive Brokers Group, Inc.IBKR | 5,584 | $42.16 | $235,421 | 0 | −100% | plan? |
| Nov 10, 2015 SForm 4 → | Nov 12, 5:06 pm EST | Interactive Brokers Group, Inc.IBKR | 13,006 | $42.95 | $558,617 | 12,096 | −51.8% | plan? |
| Nov 6, 2015 SForm 4 → | Nov 10, 12:17 pm EST | Interactive Brokers Group, Inc.IBKR | 12,663 | $43.61 | $552,174 | 25,102 | −33.5% | plan? |
| Nov 4, 2015 SForm 4 → | Nov 6, 12:24 pm EST | Interactive Brokers Group, Inc.IBKR | 12,827 | $41.83 | $536,559 | 37,765 | −25.4% | plan? |
| Nov 2, 2015 SForm 4 → | Nov 4, 5:32 pm EST | Interactive Brokers Group, Inc.IBKR | 13,024 | $42.34 | $551,471 | 50,592 | −20.5% | plan? |
| Oct 29, 2015 SForm 4 → | Nov 2, 4:28 pm EST | Interactive Brokers Group, Inc.IBKR | 12,934 | $41.41 | $535,599 | 63,616 | −16.9% | plan? |
| Oct 27, 2015 SForm 4 → | Oct 29, 4:10 pm EDT | Interactive Brokers Group, Inc.IBKR | 12,789 | $40.03 | $511,974 | 76,550 | −14.3% | plan? |
| Oct 23, 2015 SForm 4 → | Oct 27, 1:52 pm EDT | Interactive Brokers Group, Inc.IBKR | 12,862 | $39.31 | $505,649 | 89,339 | −12.6% | plan? |
| Oct 21, 2015 SForm 4 → | Oct 23, 4:42 pm EDT | Interactive Brokers Group, Inc.IBKR | 12,573 | $38.62 | $485,617 | 102,201 | −11.0% | plan? |
| Oct 19, 2015 SForm 4 → | Oct 21, 2:03 pm EDT | Interactive Brokers Group, Inc.IBKR | 12,537 | $40.00 | $501,462 | 114,774 | −9.85% | plan? |
| Oct 15, 2015 SForm 4 → | Oct 19, 2:24 pm EDT | Interactive Brokers Group, Inc.IBKR | 13,024 | $38.38 | $499,920 | 127,311 | −9.28% | plan? |
| Oct 13, 2015 SForm 4 → | Oct 15, 2:34 pm EDT | Interactive Brokers Group, Inc.IBKR | 12,880 | $37.81 | $487,051 | 140,335 | −8.41% | plan? |
| Oct 12, 2015 SForm 4/A → | Nov 16, 7:44 pm EST | Interactive Brokers Group, Inc.IBKR | 6,512 | $38.73 | $252,210 | 146,703 | −4.25% | plan? |
| Oct 8, 2015 SForm 4 → | Oct 13, 3:01 pm EDT | Interactive Brokers Group, Inc.IBKR | 12,970 | $39.37 | $510,676 | 153,215 | −7.80% | plan? late |
| Oct 6, 2015 SForm 4 → | Oct 8, 12:26 pm EDT | Interactive Brokers Group, Inc.IBKR | 13,024 | $39.28 | $511,629 | 166,185 | −7.27% | plan? |
| Oct 2, 2015 SForm 4 → | Oct 6, 11:57 am EDT | Interactive Brokers Group, Inc.IBKR | 13,024 | $39.21 | $510,650 | 179,209 | −6.78% | plan? |
| Sep 30, 2015 SForm 4 → | Oct 2, 2:37 pm EDT | Interactive Brokers Group, Inc.IBKR | 13,025 | $39.35 | $512,558 | 192,233 | −6.35% | plan? |
| Sep 28, 2015 SForm 4 → | Sep 30, 6:30 pm EDT | Interactive Brokers Group, Inc.IBKR | 12,501 | $38.45 | $480,657 | 205,258 | −5.74% | plan? |
| Sep 24, 2015 SForm 4 → | Sep 28, 1:54 pm EDT | Interactive Brokers Group, Inc.IBKR | 12,699 | $39.79 | $505,346 | 217,759 | −5.51% | plan? |
| Sep 22, 2015 SForm 4 → | Sep 24, 11:19 am EDT | Interactive Brokers Group, Inc.IBKR | 13,024 | $39.09 | $509,043 | 230,458 | −5.35% | plan? |
| Sep 18, 2015 SForm 4 → | Sep 22, 4:24 pm EDT | Interactive Brokers Group, Inc.IBKR | 12,970 | $39.02 | $506,042 | 243,482 | −5.06% | plan? |
| Sep 16, 2015 SForm 4 → | Sep 18, 12:49 pm EDT | Interactive Brokers Group, Inc.IBKR | 13,024 | $39.36 | $512,562 | 256,452 | −4.83% | plan? |
| Sep 14, 2015 SForm 4 → | Sep 16, 3:16 pm EDT | Interactive Brokers Group, Inc.IBKR | 12,880 | $38.27 | $492,951 | 269,476 | −4.56% | plan? |
| Sep 10, 2015 SForm 4 → | Sep 14, 11:55 am EDT | Interactive Brokers Group, Inc.IBKR | 12,808 | $38.12 | $488,202 | 282,356 | −4.34% | plan? |
| Sep 8, 2015 SForm 4 → | Sep 10, 2:58 pm EDT | Interactive Brokers Group, Inc.IBKR | 12,826 | $38.35 | $491,871 | 295,164 | −4.16% | plan? |
| Sep 3, 2015 SForm 4 → | Sep 8, 3:11 pm EDT | Interactive Brokers Group, Inc.IBKR | 12,974 | $37.57 | $487,458 | 307,990 | −4.04% | plan? |
| Sep 1, 2015 SForm 4 → | Sep 3, 3:02 pm EDT | Interactive Brokers Group, Inc.IBKR | 12,952 | $38.04 | $492,668 | 320,964 | −3.88% | plan? |
| Aug 28, 2015 SForm 4 → | Sep 1, 12:42 pm EDT | Interactive Brokers Group, Inc.IBKR | 12,573 | $39.77 | $500,007 | 333,916 | −3.63% | plan? |
| Aug 26, 2015 SForm 4 → | Aug 28, 12:05 pm EDT | Interactive Brokers Group, Inc.IBKR | 12,753 | $38.25 | $487,852 | 346,489 | −3.55% | plan? |
| Aug 24, 2015 SForm 4 → | Aug 26, 3:59 pm EDT | Interactive Brokers Group, Inc.IBKR | 12,591 | $37.36 | $470,342 | 359,242 | −3.39% | plan? |
| Aug 20, 2015 SForm 4 → | Aug 24, 3:02 pm EDT | Interactive Brokers Group, Inc.IBKR | 13,025 | $39.94 | $520,236 | 371,833 | −3.38% | plan? |
| Aug 18, 2015 SForm 4 → | Aug 20, 1:49 pm EDT | Interactive Brokers Group, Inc.IBKR | 12,970 | $42.17 | $546,894 | 384,858 | −3.26% | plan? |
| Aug 14, 2015 SForm 4 → | Aug 18, 1:35 pm EDT | Interactive Brokers Group, Inc.IBKR | 12,807 | $41.98 | $537,618 | 397,828 | −3.12% | plan? |
| Aug 12, 2015 SForm 4 → | Aug 14, 3:34 pm EDT | Interactive Brokers Group, Inc.IBKR | 13,025 | $41.44 | $539,756 | 410,635 | −3.07% | plan? |
| Aug 10, 2015 SForm 4 → | Aug 12, 4:40 pm EDT | Interactive Brokers Group, Inc.IBKR | 12,915 | $42.63 | $550,619 | 423,660 | −2.96% | plan? |
| Aug 6, 2015 SForm 4 → | Aug 10, 3:47 pm EDT | Interactive Brokers Group, Inc.IBKR | 13,025 | $42.71 | $556,264 | 436,575 | −2.90% | plan? |
| Aug 4, 2015 SForm 4 → | Aug 6, 7:34 pm EDT | Interactive Brokers Group, Inc.IBKR | 12,663 | $43.82 | $554,911 | 449,600 | −2.74% | plan? |
| Jul 31, 2015 SForm 4 → | Aug 4, 5:38 pm EDT | Interactive Brokers Group, Inc.IBKR | 13,006 | $40.82 | $530,875 | 462,263 | −2.74% | plan? |
| Jul 29, 2015 SForm 4 → | Jul 31, 9:59 am EDT | Interactive Brokers Group, Inc.IBKR | 12,194 | $41.08 | $500,939 | 475,269 | −2.50% | plan? |
| Jul 27, 2015 SForm 4 → | Jul 29, 5:45 pm EDT | Interactive Brokers Group, Inc.IBKR | 12,537 | $41.43 | $519,347 | 487,463 | −2.51% | plan? |
| Jul 24, 2015 AForm 4 → | Jul 28, 6:08 pm EDT | Interactive Brokers Group, Inc.IBKR | 500,000 | $42.18 | $21,090,000 | 500,000 | — | plan? |
| May 8, 2015 FForm 4 → | May 21, 2:12 pm EDT | Interactive Brokers Group, Inc.IBKR | 86,524 | $34.60 | $2,993,730 | 727,001 | — | plan? late |
| Dec 31, 2014 AForm 4 → | Jan 5, 2015, 6:40 pm EST | Interactive Brokers Group, Inc.IBKR | 116,608 | — | — | 813,525 | — | plan? |