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Insider Transactions by GAYNER THOMAS SINNICKSON

Symbol CompanyOwnerRelationshipDateTransactionCost# SharesValue ($)Total SharesFiling
MKLMARKEL GROUP INC.GAYNER THOMAS SINNICKSONChief Executive OfficerFeb 02, 2024Buy$1414.74100141,47445,039Feb 05, 2024, 04:38 PM
MKLMARKEL GROUP INC.GAYNER THOMAS SINNICKSONChief Executive OfficerDec 05, 2023Option Exercise$1401.294664,45944,939Dec 06, 2023, 04:31 PM
GHCGraham Holdings CoGAYNER THOMAS SINNICKSONDirectorNov 09, 2023Buy$607.2410060,724600Nov 09, 2023, 04:20 PM
MKLMARKEL GROUP INC.GAYNER THOMAS SINNICKSONChief Executive OfficerNov 03, 2023Buy$1311.92100131,19244,985Nov 06, 2023, 04:39 PM
GHCGraham Holdings CoGAYNER THOMAS SINNICKSONDirectorSep 08, 2023Buy$569.8310056,983500Sep 12, 2023, 06:14 PM
MKLMARKEL GROUP INC.GAYNER THOMAS SINNICKSONChief Executive OfficerAug 04, 2023Buy$1479.47100147,94744,885Aug 07, 2023, 04:33 PM
GHCGraham Holdings CoGAYNER THOMAS SINNICKSONDirectorMay 09, 2023Buy$581.6310058,1635,600May 09, 2023, 04:24 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONChief Executive OfficerMay 02, 2023Buy$1359.935067,99743,717May 03, 2023, 04:33 PM
CABOCable One, Inc.GAYNER THOMAS SINNICKSONDirectorMar 06, 2023Buy$709.3010070,9302,420Mar 07, 2023, 04:17 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONChief Executive OfficerFeb 03, 2023Buy$1317.182532,93042,109Feb 06, 2023, 04:45 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONCo-Chief Executive OfficerDec 06, 2022Option Exercise$1315.344356,56042,084Dec 07, 2022, 04:40 PM
CABOCable One, Inc.GAYNER THOMAS SINNICKSONDirectorNov 14, 2022Buy$714.725,0003,573,60026,700Nov 15, 2022, 04:56 PM
CABOCable One, Inc.GAYNER THOMAS SINNICKSONDirectorNov 08, 2022Buy$673.755,0003,368,75016,700Nov 10, 2022, 04:14 PM
CABOCable One, Inc.GAYNER THOMAS SINNICKSONDirectorNov 09, 2022Buy$639.975,0003,199,85021,700Nov 10, 2022, 04:14 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONCo-Chief Executive OfficerNov 08, 2022Buy$1230.605061,53042,127Nov 09, 2022, 04:37 PM
GHCGraham Holdings CoGAYNER THOMAS SINNICKSONDirectorSep 16, 2022Buy$556.1510055,6155,500Sep 16, 2022, 04:20 PM
CABOCable One, Inc.GAYNER THOMAS SINNICKSONDirectorSep 12, 2022Buy$1094.74500547,37011,700Sep 13, 2022, 04:55 PM
CABOCable One, Inc.GAYNER THOMAS SINNICKSONDirectorSep 06, 2022Buy$1106.44500553,22011,200Sep 07, 2022, 05:36 PM
CABOCable One, Inc.GAYNER THOMAS SINNICKSONDirectorAug 29, 2022Buy$1177.75500588,87510,700Aug 31, 2022, 05:35 PM
CABOCable One, Inc.GAYNER THOMAS SINNICKSONDirectorAug 24, 2022Buy$1225.005061,2502,319Aug 25, 2022, 07:56 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONCo-Chief Executive OfficerAug 04, 2022Buy$1202.465060,12342,077Aug 05, 2022, 04:32 PM
CABOCable One, Inc.GAYNER THOMAS SINNICKSONDirectorJun 01, 2022Buy$1291.175,0006,455,85010,200Jun 03, 2022, 04:34 PM
CABOCable One, Inc.GAYNER THOMAS SINNICKSONDirectorMay 25, 2022Buy$1257.975062,8987,469May 27, 2022, 04:33 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONCo-Chief Executive OfficerMay 09, 2022Buy$1306.005065,30042,027May 09, 2022, 05:03 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONCo-Chief Executive OfficerDec 07, 2021Option Exercise$1249.503239,98440,103Dec 09, 2021, 04:49 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONCo-Chief Executive OfficerNov 22, 2021Buy$1251.302531,28340,135Nov 23, 2021, 04:42 PM
GHCGraham Holdings CoGAYNER THOMAS SINNICKSONDirectorNov 11, 2021Buy$595.1710059,5175,400Nov 15, 2021, 11:39 AM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONCo-Chief Executive OfficerDec 03, 2019Option Exercise$1107.251921,03838,194Dec 10, 2020, 05:16 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONCo-Chief Executive OfficerDec 08, 2020Option Exercise$1000.032525,00138,169Dec 10, 2020, 05:16 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONCo-Chief Executive OfficerFeb 19, 2019Option Exercise$1016.871,3281,350,40336,423Feb 21, 2019, 05:16 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONCo-Chief Executive OfficerDec 04, 2018Option Exercise$1136.465663,64235,095Dec 07, 2018, 05:23 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONCo-Chief Executive OfficerFeb 21, 2018Option Exercise$1112.731,0251,140,54835,151Feb 23, 2018, 04:39 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONCo-Chief Executive OfficerJan 16, 2018Option Exercise$1130.97910,17934,126Jan 18, 2018, 04:53 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONCo-Chief Executive OfficerDec 05, 2017Option Exercise$1110.085763,27434,181Dec 07, 2017, 04:37 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONCo-Chief Executive OfficerFeb 21, 2017Option Exercise$981.23775760,45334,192Feb 23, 2017, 04:31 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONCo-Chief Executive OfficerMay 13, 2016Option Exercise$958.001,7971,721,52633,417May 17, 2016, 04:49 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONCo-Chief Executive OfficerFeb 16, 2016Sale$826.035,0004,130,15034,522Feb 18, 2016, 04:46 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONCo-Chief Executive OfficerDec 24, 2015Option Exercise$885.30188539,522Jan 15, 2016, 04:38 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONCo-Chief Executive OfficerJan 04, 2016Option Exercise$867.391311,27639,522Jan 06, 2016, 04:32 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONPres. & Chief Investment Off.Dec 01, 2015Option Exercise$904.182623,50939,535Dec 03, 2015, 04:40 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONPres. & Chief Investment Off.Jul 01, 2015Option Exercise$810.771411,35139,561Jul 06, 2015, 04:35 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONPres. & Chief Investment Off.Dec 31, 2012Buy$430.3410043,03431,589Jan 03, 2013, 04:32 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONPres. & Chief Investment Off.Dec 03, 2012Option Exercise$479.272411,50231,489Dec 05, 2012, 03:16 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONPres. & Chief Investment Off.Dec 02, 2011Option Exercise$397.99218,35831,513Dec 05, 2011, 11:35 AM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONPres. & Chief Investment Off.May 10, 2011Option Exercise$405.8583,24731,534May 12, 2011, 07:37 PM
MKLMARKEL CORPGAYNER THOMAS SINNICKSONPres. & Chief Investment Off.Dec 01, 2010Option Exercise$353.4382,82730,471Dec 03, 2010, 11:34 AM