| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 19, 2017 | Sale | $43.29 | 842 | 36,450 | 21,882 | Sep 21, 2017, 01:22 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 20, 2017 | Sale | $43.57 | 782 | 34,072 | 21,100 | Sep 21, 2017, 01:22 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 18, 2017 | Sale | $42.66 | 841 | 35,877 | 22,724 | Sep 19, 2017, 03:07 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 15, 2017 | Sale | $41.93 | 842 | 35,305 | 23,565 | Sep 19, 2017, 03:07 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 13, 2017 | Sale | $41.81 | 842 | 35,204 | 25,231 | Sep 15, 2017, 12:10 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 14, 2017 | Sale | $42.07 | 824 | 34,666 | 24,407 | Sep 15, 2017, 12:10 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 12, 2017 | Sale | $41.88 | 841 | 35,221 | 26,073 | Sep 13, 2017, 04:01 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 11, 2017 | Sale | $41.92 | 842 | 35,297 | 26,914 | Sep 13, 2017, 04:01 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 11, 2017 | Sale | $41.92 | 842 | 35,297 | 26,914 | Sep 13, 2017, 04:00 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 12, 2017 | Sale | $41.88 | 841 | 35,221 | 26,073 | Sep 13, 2017, 04:00 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 07, 2017 | Sale | $41.24 | 782 | 32,250 | 28,597 | Sep 11, 2017, 02:39 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 08, 2017 | Sale | $41.55 | 841 | 34,944 | 27,756 | Sep 11, 2017, 02:39 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 05, 2017 | Sale | $42.13 | 833 | 35,095 | 30,238 | Sep 07, 2017, 02:48 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 06, 2017 | Sale | $41.60 | 842 | 35,027 | 29,379 | Sep 07, 2017, 02:48 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 31, 2017 | Sale | $41.61 | 842 | 35,036 | 31,878 | Sep 05, 2017, 02:11 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 01, 2017 | Sale | $42.07 | 824 | 34,665 | 31,105 | Sep 05, 2017, 02:11 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 29, 2017 | Sale | $41.80 | 782 | 32,688 | 33,561 | Aug 31, 2017, 08:31 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 30, 2017 | Sale | $41.50 | 841 | 34,902 | 32,720 | Aug 31, 2017, 08:31 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 28, 2017 | Sale | $42.09 | 842 | 35,440 | 34,343 | Aug 29, 2017, 11:31 AM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 25, 2017 | Sale | $42.42 | 807 | 34,233 | 35,185 | Aug 29, 2017, 11:31 AM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 23, 2017 | Sale | $41.51 | 842 | 34,951 | 36,774 | Aug 25, 2017, 02:17 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 24, 2017 | Sale | $41.91 | 782 | 32,774 | 35,992 | Aug 25, 2017, 02:17 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 21, 2017 | Sale | $40.68 | 808 | 32,869 | 38,457 | Aug 23, 2017, 12:20 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 22, 2017 | Sale | $41.19 | 841 | 34,641 | 37,616 | Aug 23, 2017, 12:20 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 18, 2017 | Sale | $40.76 | 841 | 34,279 | 39,265 | Aug 21, 2017, 11:56 AM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 17, 2017 | Sale | $40.78 | 808 | 32,950 | 40,106 | Aug 21, 2017, 11:56 AM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 15, 2017 | Sale | $41.19 | 842 | 34,682 | 41,755 | Aug 17, 2017, 02:07 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 16, 2017 | Sale | $41.54 | 841 | 34,935 | 40,914 | Aug 17, 2017, 02:07 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 14, 2017 | Sale | $41.29 | 841 | 34,725 | 42,597 | Aug 15, 2017, 01:48 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 11, 2017 | Sale | $40.63 | 782 | 31,773 | 43,438 | Aug 14, 2017, 04:52 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 10, 2017 | Sale | $40.57 | 842 | 34,160 | 44,220 | Aug 14, 2017, 04:52 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 08, 2017 | Sale | $40.39 | 833 | 33,645 | 45,903 | Aug 10, 2017, 03:11 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 09, 2017 | Sale | $40.24 | 841 | 33,842 | 45,062 | Aug 10, 2017, 03:11 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 04, 2017 | Sale | $40.69 | 765 | 31,128 | 47,578 | Aug 08, 2017, 07:19 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 07, 2017 | Sale | $40.37 | 842 | 33,992 | 46,736 | Aug 08, 2017, 07:19 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 02, 2017 | Sale | $40.30 | 816 | 32,885 | 49,184 | Aug 04, 2017, 03:28 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 03, 2017 | Sale | $40.54 | 841 | 34,094 | 48,343 | Aug 04, 2017, 03:28 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | May 09, 2017 | Tax Payment (Shares) | $35.80 | 4,458 | 159,596 | 96,585 | May 25, 2017, 04:22 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Jul 28, 2016 | Award/Grant | $35.14 | 50,000 | 1,757,000 | 50,000 | Aug 01, 2016, 05:00 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | May 09, 2016 | Tax Payment (Shares) | $36.82 | 5,264 | 193,820 | 93,539 | May 24, 2016, 01:33 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Apr 22, 2016 | Sale | $40.21 | 4,000 | 160,840 | 98,803 | Apr 26, 2016, 05:22 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Nov 12, 2015 | Sale | $42.16 | 1,117 | 47,093 | 0 | Nov 16, 2015, 08:20 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Oct 12, 2015 | Sale | $38.73 | 1,303 | 50,465 | 29,340 | Nov 16, 2015, 08:05 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Nov 10, 2015 | Sale | $42.80 | 1,303 | 55,771 | 3,744 | Nov 12, 2015, 12:46 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Nov 11, 2015 | Sale | $43.10 | 1,298 | 55,944 | 2,420 | Nov 12, 2015, 12:46 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Nov 06, 2015 | Sale | $43.83 | 1,274 | 55,837 | 7,341 | Nov 10, 2015, 12:32 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Nov 09, 2015 | Sale | $43.38 | 1,259 | 54,615 | 5,021 | Nov 10, 2015, 12:32 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Nov 04, 2015 | Sale | $41.86 | 1,303 | 54,544 | 8,816 | Nov 06, 2015, 12:28 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Nov 05, 2015 | Sale | $41.80 | 1,262 | 52,752 | 7,554 | Nov 06, 2015, 12:28 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Nov 03, 2015 | Sale | $42.42 | 1,302 | 55,231 | 10,119 | Nov 04, 2015, 12:52 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Nov 02, 2015 | Sale | $42.27 | 1,303 | 55,072 | 11,739 | Nov 04, 2015, 12:52 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Oct 29, 2015 | Sale | $41.54 | 1,295 | 53,794 | 14,015 | Nov 02, 2015, 02:53 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Oct 30, 2015 | Sale | $41.28 | 1,291 | 53,292 | 12,724 | Nov 02, 2015, 02:53 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Oct 27, 2015 | Sale | $39.64 | 1,298 | 51,453 | 16,570 | Oct 29, 2015, 03:16 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Oct 28, 2015 | Sale | $40.44 | 1,260 | 50,951 | 15,801 | Oct 29, 2015, 03:16 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Oct 26, 2015 | Sale | $39.58 | 1,303 | 51,573 | 17,868 | Oct 27, 2015, 12:44 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Oct 23, 2015 | Sale | $39.04 | 1,270 | 49,581 | 19,171 | Oct 27, 2015, 12:44 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Oct 21, 2015 | Sale | $38.68 | 1,216 | 47,037 | 22,349 | Oct 23, 2015, 12:48 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Oct 22, 2015 | Sale | $38.57 | 1,298 | 50,064 | 20,441 | Oct 23, 2015, 12:48 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Oct 19, 2015 | Sale | $39.80 | 1,252 | 49,830 | 24,211 | Oct 21, 2015, 01:51 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Oct 20, 2015 | Sale | $40.20 | 1,256 | 50,487 | 23,006 | Oct 21, 2015, 01:51 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Oct 15, 2015 | Sale | $37.76 | 1,302 | 49,162 | 26,952 | Oct 19, 2015, 12:16 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Oct 16, 2015 | Sale | $39.01 | 1,302 | 50,791 | 25,463 | Oct 19, 2015, 12:16 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Oct 13, 2015 | Sale | $38.56 | 1,273 | 49,081 | 29,475 | Oct 15, 2015, 01:55 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Oct 14, 2015 | Sale | $37.09 | 1,303 | 48,328 | 28,067 | Oct 15, 2015, 01:55 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Oct 09, 2015 | Sale | $39.18 | 1,292 | 50,615 | 30,860 | Oct 13, 2015, 11:51 AM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Oct 08, 2015 | Sale | $39.57 | 1,302 | 51,520 | 31,935 | Oct 13, 2015, 11:51 AM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Oct 06, 2015 | Sale | $39.30 | 1,302 | 51,164 | 34,655 | Oct 08, 2015, 11:42 AM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Oct 07, 2015 | Sale | $39.27 | 1,303 | 51,169 | 33,237 | Oct 08, 2015, 11:42 AM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Oct 02, 2015 | Sale | $38.49 | 1,302 | 50,110 | 37,314 | Oct 06, 2015, 11:59 AM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Oct 05, 2015 | Sale | $39.93 | 1,303 | 52,029 | 35,842 | Oct 06, 2015, 11:59 AM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Oct 01, 2015 | Sale | $39.70 | 1,303 | 51,734 | 38,797 | Oct 02, 2015, 12:54 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 30, 2015 | Sale | $39.00 | 1,302 | 50,778 | 39,750 | Oct 02, 2015, 12:54 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 28, 2015 | Sale | $38.86 | 1,288 | 50,057 | 42,777 | Sep 30, 2015, 04:25 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 29, 2015 | Sale | $38.01 | 1,212 | 46,068 | 41,052 | Sep 30, 2015, 04:25 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 24, 2015 | Sale | $39.19 | 1,302 | 51,025 | 44,790 | Sep 28, 2015, 03:27 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 25, 2015 | Sale | $40.43 | 1,238 | 50,052 | 43,552 | Sep 28, 2015, 03:27 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 22, 2015 | Sale | $38.89 | 1,302 | 50,635 | 47,395 | Sep 24, 2015, 10:48 AM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 23, 2015 | Sale | $39.28 | 1,303 | 51,182 | 46,092 | Sep 24, 2015, 10:48 AM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 18, 2015 | Sale | $38.70 | 1,292 | 50,000 | 49,999 | Sep 22, 2015, 04:04 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 21, 2015 | Sale | $39.33 | 1,302 | 51,208 | 48,697 | Sep 22, 2015, 04:04 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 16, 2015 | Sale | $38.89 | 1,303 | 50,673 | 52,857 | Sep 18, 2015, 12:39 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 17, 2015 | Sale | $39.82 | 1,302 | 51,847 | 52,052 | Sep 18, 2015, 12:39 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 17, 2015 | Sale | $39.82 | 1,302 | 51,847 | 52,052 | Sep 18, 2015, 12:31 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 16, 2015 | Sale | $38.89 | 1,303 | 50,673 | 52,857 | Sep 18, 2015, 12:31 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 14, 2015 | Sale | $38.06 | 1,303 | 49,592 | 55,169 | Sep 16, 2015, 03:31 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 15, 2015 | Sale | $38.49 | 1,273 | 48,998 | 53,896 | Sep 16, 2015, 03:31 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 10, 2015 | Sale | $38.23 | 1,302 | 49,775 | 57,731 | Sep 14, 2015, 12:33 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 11, 2015 | Sale | $38.00 | 1,259 | 47,842 | 56,472 | Sep 14, 2015, 12:33 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 08, 2015 | Sale | $38.15 | 1,302 | 49,671 | 60,296 | Sep 10, 2015, 03:07 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 09, 2015 | Sale | $38.56 | 1,263 | 48,695 | 59,070 | Sep 10, 2015, 03:07 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 03, 2015 | Sale | $37.85 | 1,302 | 49,283 | 62,923 | Sep 08, 2015, 03:13 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 04, 2015 | Sale | $37.29 | 1,293 | 48,216 | 61,598 | Sep 08, 2015, 03:13 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 01, 2015 | Sale | $38.62 | 1,303 | 50,316 | 65,492 | Sep 03, 2015, 03:07 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Sep 02, 2015 | Sale | $37.45 | 1,288 | 48,241 | 64,496 | Sep 03, 2015, 03:07 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 28, 2015 | Sale | $39.88 | 1,302 | 51,925 | 68,035 | Sep 01, 2015, 12:26 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 31, 2015 | Sale | $39.65 | 1,212 | 48,052 | 66,798 | Sep 01, 2015, 12:26 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 26, 2015 | Sale | $37.15 | 1,248 | 46,358 | 70,774 | Aug 28, 2015, 12:01 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 27, 2015 | Sale | $39.32 | 1,303 | 51,229 | 70,049 | Aug 28, 2015, 12:01 PM |
| IBKR | | Interactive Brokers Group, Inc. | Earl H. Nemser | Vice Chairman | Aug 25, 2015 | Sale | $37.63 | 1,255 | 47,222 | 72,668 | Aug 26, 2015, 03:56 PM |