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Insider Transactions by Earl H. Nemser


Symbol CompanyOwnerRelationshipDateTransactionCost# SharesValue ($)Total SharesFiling
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanMay 08, 2026Tax Payment (Shares)$84.4222,4861,898,268429,344May 28, 2026, 04:01 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanJan 27, 2026Sale$75.3060,2004,533,13320,469Jan 28, 2026, 04:05 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanJan 26, 2026Sale$76.1994,8007,222,77894,118Jan 28, 2026, 04:05 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanJan 22, 2026Sale$76.81100,0007,681,000300,000Jan 26, 2026, 05:00 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanJan 23, 2026Sale$77.85145,00011,288,682215,065Jan 26, 2026, 05:00 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanJan 01, 2026Award/Grant$64.3138925,017451,830Jan 26, 2026, 04:30 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanDec 31, 2025Award/Grant$64.3138925,017451,441Jan 07, 2026, 04:01 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanAug 14, 2025Sale$64.0053,9003,449,442420,521Aug 15, 2025, 04:06 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanAug 12, 2025Sale$67.49194,08613,099,587502,586Aug 14, 2025, 04:02 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanAug 13, 2025Sale$64.877,600492,994456,900Aug 14, 2025, 04:02 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanAug 08, 2025Sale$65.6712,841843,268671,068Aug 12, 2025, 04:02 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanAug 11, 2025Sale$66.0912,841848,662655,586Aug 12, 2025, 04:02 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanAug 07, 2025Sale$63.9512,841821,234681,709Aug 08, 2025, 04:03 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanAug 06, 2025Sale$63.4812,841815,156694,309Aug 08, 2025, 04:03 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanAug 04, 2025Sale$64.5412,841828,758719,791Aug 06, 2025, 04:18 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanAug 05, 2025Sale$63.8112,841819,361708,750Aug 06, 2025, 04:18 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanJul 31, 2025Sale$66.2614,641970,107747,673Aug 04, 2025, 04:02 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanAug 01, 2025Sale$64.1612,841823,858744,273Aug 04, 2025, 04:02 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanJul 30, 2025Sale$66.3839,7862,640,976367,514Aug 01, 2025, 04:49 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanJul 30, 2025Award/Grant$66.22400,00026,488,000760,114Aug 01, 2025, 04:45 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanJul 28, 2025Sale$65.901006,590399,900Jul 30, 2025, 06:23 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanJun 23, 2025Gift-500-427,812Jun 24, 2025, 04:13 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanMay 09, 2025Tax Payment (Shares)$185.605,178961,037107,078Jun 04, 2025, 12:25 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanMay 09, 2025Tax Payment (Shares)$185.605,178961,037107,078Jun 03, 2025, 04:10 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanDec 31, 2024Award/Grant$176.6714225,087112,256Jan 07, 2025, 04:44 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanJul 25, 2024Award/Grant$118.57100,00011,857,000100,000Jul 29, 2024, 04:04 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanMay 09, 2024Tax Payment (Shares)$119.134,419526,435104,351May 24, 2024, 04:05 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanFeb 21, 2024Sale$104.865,000524,300113,770Feb 23, 2024, 04:18 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanFeb 22, 2024Sale$107.015,000535,050108,770Feb 23, 2024, 04:18 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanFeb 15, 2024Sale$103.5310,0001,035,329131,670Feb 20, 2024, 04:55 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanFeb 16, 2024Sale$105.635,000528,132120,864Feb 20, 2024, 04:55 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanFeb 13, 2024Sale$101.0750,0005,053,431187,961Feb 15, 2024, 04:54 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanFeb 14, 2024Sale$101.7425,0002,543,623148,120Feb 15, 2024, 04:54 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanFeb 05, 2024Sale$95.7125,7822,467,527210,005Feb 06, 2024, 05:07 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanFeb 02, 2024Sale$96.2974,2187,146,451234,552Feb 06, 2024, 05:07 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanDec 31, 2023Award/Grant$82.9030225,036308,770Jan 05, 2024, 04:19 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanDec 06, 2023Gift-800-293,688Dec 08, 2023, 04:11 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanAug 10, 2023Other Acquisition or Disposition$86.85174,82215,183,290294,488Sep 13, 2023, 06:42 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanAug 10, 2023Other Acquisition or Disposition$86.85174,82215,183,2900Sep 13, 2023, 06:42 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanAug 09, 2023Other Acquisition or Disposition$86.85221,17819,209,309174,822Sep 13, 2023, 06:42 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanJul 27, 2023Award/Grant$86.85396,00034,392,599396,000Jul 31, 2023, 08:08 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanMay 09, 2023Tax Payment (Shares)$77.993,052238,025119,666Jun 06, 2023, 04:14 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanMay 09, 2023Tax Payment (Shares)$77.992,271177,115120,447May 26, 2023, 04:01 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanDec 31, 2022Award/Grant$72.3534625,033122,718Jan 06, 2023, 04:10 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanOct 19, 2022Gift-1,250-107,418Oct 21, 2022, 04:20 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanMay 09, 2022Tax Payment (Shares)$52.622,554134,391108,668May 25, 2022, 05:05 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanDec 31, 2021Award/Grant$79.4231525,017111,031Jan 06, 2022, 04:58 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanOct 02, 2020Sale$48.8241,1142,007,1850Oct 05, 2020, 05:34 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanSep 23, 2020Sale$48.971,00048,97041,114Sep 24, 2020, 04:09 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanSep 22, 2020Sale$48.5638,5001,869,56042,114Sep 24, 2020, 04:09 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanSep 17, 2020Sale$47.798,100387,09996,814Sep 21, 2020, 04:24 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanSep 18, 2020Sale$48.0316,200778,08680,614Sep 21, 2020, 04:24 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanSep 16, 2020Sale$47.7120,255966,366104,914Sep 17, 2020, 05:24 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanSep 11, 2020Sale$47.6611,400543,324136,869Sep 15, 2020, 04:37 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanSep 14, 2020Sale$47.9011,700560,430125,169Sep 15, 2020, 04:37 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanSep 09, 2020Sale$48.389,600464,448148,569Sep 11, 2020, 04:19 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanSep 10, 2020Sale$48.0030014,400148,269Sep 11, 2020, 04:19 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanSep 04, 2020Sale$52.1323,1271,205,515191,669Sep 09, 2020, 04:57 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanSep 08, 2020Sale$49.2530,5001,502,211172,774Sep 09, 2020, 04:57 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanSep 03, 2020Sale$52.6743,8002,307,132215,096Sep 04, 2020, 05:20 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanSep 02, 2020Sale$53.2955,4972,957,435255,596Sep 04, 2020, 05:20 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanAug 31, 2020Sale$53.2062,5003,325,000363,696Sep 02, 2020, 05:40 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanSep 01, 2020Sale$53.1752,6032,796,901311,093Sep 02, 2020, 05:40 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanAug 27, 2020Sale$53.01130,5816,922,099626,569Aug 31, 2020, 04:35 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanAug 28, 2020Sale$53.23200,37310,665,855426,196Aug 31, 2020, 04:35 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanAug 26, 2020Sale$52.60156,8698,251,309757,150Aug 27, 2020, 04:25 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanAug 24, 2020Sale$51.9345,8342,380,160954,166Aug 26, 2020, 04:37 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanAug 25, 2020Sale$51.9540,1472,085,637914,019Aug 26, 2020, 04:37 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanAug 20, 2020Award/Grant$52.271,000,00052,270,0001,000,000Aug 24, 2020, 05:26 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanMay 08, 2020Tax Payment (Shares)$41.131,93979,75185,551Jun 01, 2020, 04:17 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanMay 09, 2018Tax Payment (Shares)$79.2423318,46368,377May 22, 2018, 04:10 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanJan 22, 2018Sale$62.8032,0002,009,60068,610Jan 24, 2018, 07:57 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanOct 26, 2017Sale$52.41201,0480Oct 30, 2017, 07:12 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanOct 25, 2017Sale$50.8280741,013579Oct 27, 2017, 01:28 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanOct 26, 2017Sale$52.2248325,221137Oct 27, 2017, 01:28 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanOct 24, 2017Sale$51.0584242,9841,310Oct 25, 2017, 07:27 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanOct 23, 2017Sale$50.1284142,1482,339Oct 25, 2017, 07:27 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanOct 24, 2017Sale$51.271,00051,27095,585Oct 25, 2017, 07:27 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanOct 19, 2017Sale$49.3384141,4844,108Oct 23, 2017, 07:39 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanOct 20, 2017Sale$49.4184241,6032,993Oct 23, 2017, 07:39 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanOct 18, 2017Sale$49.9384242,0435,101Oct 19, 2017, 07:36 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanOct 17, 2017Sale$47.3684139,8305,518Oct 19, 2017, 07:36 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanOct 13, 2017Sale$47.6683339,7017,201Oct 17, 2017, 05:52 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanOct 16, 2017Sale$47.4684239,9616,359Oct 17, 2017, 05:52 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanOct 11, 2017Sale$47.6876736,5718,875Oct 13, 2017, 02:19 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanOct 12, 2017Sale$47.8884140,2678,034Oct 13, 2017, 02:19 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanOct 10, 2017Sale$47.2284239,7599,642Oct 11, 2017, 01:11 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanOct 09, 2017Sale$47.6381638,86610,484Oct 11, 2017, 01:11 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanOct 05, 2017Sale$47.5680838,42812,141Oct 10, 2017, 09:34 AM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanOct 06, 2017Sale$47.4984139,93911,300Oct 10, 2017, 09:34 AM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanOct 03, 2017Sale$46.9178236,68413,790Oct 05, 2017, 11:15 AM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanOct 04, 2017Sale$47.3284139,79612,949Oct 05, 2017, 11:15 AM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanSep 29, 2017Sale$44.9184137,76915,414Oct 03, 2017, 03:23 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanOct 02, 2017Sale$45.6184238,40014,683Oct 03, 2017, 03:23 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanSep 27, 2017Sale$44.2879034,98117,097Sep 29, 2017, 03:02 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanSep 28, 2017Sale$44.7584237,68016,255Sep 29, 2017, 03:02 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanSep 26, 2017Sale$43.7179134,57517,887Sep 27, 2017, 03:47 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanSep 25, 2017Sale$44.1079935,23618,678Sep 27, 2017, 03:47 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanSep 21, 2017Sale$43.4384136,52520,259Sep 25, 2017, 04:13 PM
IBKRInteractive Brokers Group, Inc.Earl H. NemserVice ChairmanSep 22, 2017Sale$43.7678234,22019,477Sep 25, 2017, 04:13 PM

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