WHITE MOUNTAINS INSURANCE GROUP LTD Insider Trading Transactions

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of WHITE MOUNTAINS INSURANCE GROUP LTD. WHITE MOUNTAINS INSURANCE GROUP LTD is in WHITE MOUNTAINS INSURANCE GROUP LTD ($WTM) and 10% Owner in WHITE MOUNTAINS INSURANCE GROUP LTD ($WTM) and 10% Owner in MONTPELIER RE HOLDINGS LTD ($MRH) and in OneBeacon Insurance Group, Ltd. ($OB) and 10% Owner in OneBeacon Insurance Group, Ltd. ($OB) and 10% Owner in Symetra Financial CORP ($SYA) and 10% Owner in MediaAlpha, Inc. ($MAX).

Latest Insider Trading Transactions of WHITE MOUNTAINS INSURANCE GROUP LTD

1 Week2 Weeks1 Month3 Months6 Months1 Year2 Years
No. of Purchases0000000
Value of Purchases ($)0000000
No. of Sales0000002
Value of Sales ($)000000330,482,752

Sentiment: All, MAX, MRH, OB, SYA, WTM

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DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
Mar 25 2021MAXMediaAlpha, Inc.WHITE MOUNTAINS INSURANCE GROU ...10% OwnerSellS46.003,592,204165,241,38416,939,99820.5 M to 16.9 M (-17.50 %)
Mar 25 2021WTMWHITE MOUNTAINS IN ...WHITE MOUNTAINS INSURANCE GROU ...10% OwnerSellS46.003,592,204165,241,38416,939,99820.5 M to 16.9 M (-17.50 %)
Nov 03 2020MAXMediaAlpha, Inc.WHITE MOUNTAINS INSURANCE GROU ...10% OwnerSellS19.003,609,89468,587,98620,532,20224.1 M to 20.5 M (-14.95 %)
Nov 03 2020WTMWHITE MOUNTAINS IN ...WHITE MOUNTAINS INSURANCE GROU ...10% OwnerSellS19.003,609,89468,587,98620,532,20224.1 M to 20.5 M (-14.95 %)
Nov 03 2020MAXMediaAlpha, Inc.WHITE MOUNTAINS INSURANCE GROU ...10% OwnerSellS19.003,609,89468,587,98620,532,20224.1 M to 20.5 M (-14.95 %)
Nov 03 2020WTMWHITE MOUNTAINS IN ...WHITE MOUNTAINS INSURANCE GROU ...10% OwnerSellS19.003,609,89468,587,98620,532,20224.1 M to 20.5 M (-14.95 %)
Sep 28 2017OBOneBeacon Insuranc ...WHITE MOUNTAINS INSURANCE GROU ...SellD18.1071,754,7381,298,760,758071.8 M to 0 (-100.00 %)
Sep 28 2017WTMWHITE MOUNTAINS IN ...WHITE MOUNTAINS INSURANCE GROU ...SellD18.1071,754,7381,298,760,758071.8 M to 0 (-100.00 %)
Feb 02 2016SYASymetra Financial ...WHITE MOUNTAINS INSURANCE GROU ...10% OwnerSellD32.0020,562,379657,996,128020.6 M to 0 (-100.00 %)
Feb 02 2016WTMWHITE MOUNTAINS IN ...WHITE MOUNTAINS INSURANCE GROU ...10% OwnerSellD32.0020,562,379657,996,128020.6 M to 0 (-100.00 %)
Jul 02 2015SYASymetra Financial ...WHITE MOUNTAINS INSURANCE GROU ...10% OwnerBuyJ0.00513,500020,562,37920 M to 20.6 M (+2.56 %)
Jul 02 2015WTMWHITE MOUNTAINS IN ...WHITE MOUNTAINS INSURANCE GROU ...10% OwnerBuyJ0.00513,500020,562,37920 M to 20.6 M (+2.56 %)
Mar 15 2007WTMWHITE MOUNTAINS IN ...WHITE MOUNTAINS INSURANCE GROU ...10% OwnerSellS25.85645,26216,680,02371,754,73872.4 M to 71.8 M (-0.89 %)
Mar 15 2007OBOneBeacon Insuranc ...WHITE MOUNTAINS INSURANCE GROU ...10% OwnerSellS25.85645,26216,680,02371,754,73872.4 M to 71.8 M (-0.89 %)
Nov 14 2006WTMWHITE MOUNTAINS IN ...WHITE MOUNTAINS INSURANCE GROU ...10% OwnerSellS23.5627,600,000650,325,00072,400,000100 M to 72.4 M (-27.60 %)
Nov 14 2006OBOneBeacon Insuranc ...WHITE MOUNTAINS INSURANCE GROU ...10% OwnerSellS23.5627,600,000650,325,00072,400,000100 M to 72.4 M (-27.60 %)
Sep 27 2006WTMWHITE MOUNTAINS IN ...WHITE MOUNTAINS INSURANCE GROU ...10% OwnerSellS19.405,370,150104,180,910929,8506.3 M to 929.9 K (-85.24 %)
Sep 27 2006MRHMONTPELIER RE HOLD ...WHITE MOUNTAINS INSURANCE GROU ...10% OwnerSellS19.405,370,150104,180,910929,8506.3 M to 929.9 K (-85.24 %)
Mar 08 2005WTMWHITE MOUNTAINS IN ...WHITE MOUNTAINS INSURANCE GROU ...10% OwnerBuyJ41.783,063127,9729,1896.1 K to 9.2 K (+50.00 %)
Mar 08 2005MRHMONTPELIER RE HOLD ...WHITE MOUNTAINS INSURANCE GROU ...10% OwnerBuyJ41.783,063127,9729,1896.1 K to 9.2 K (+50.00 %)
Nov 03 2004WTMWHITE MOUNTAINS IN ...WHITE MOUNTAINS INSURANCE GROU ...10% OwnerBuyJ36.826,126225,5596,1260 to 6.1 K
Nov 03 2004MRHMONTPELIER RE HOLD ...WHITE MOUNTAINS INSURANCE GROU ...10% OwnerBuyJ36.826,126225,5596,1260 to 6.1 K
Mar 12 2004WTMWHITE MOUNTAINS IN ...WHITE MOUNTAINS INSURANCE GROU ...10% OwnerSellS34.504,500,000155,250,0003,600,0008.1 M to 3.6 M (-55.56 %)
Mar 10 2004WTMWHITE MOUNTAINS IN ...WHITE MOUNTAINS INSURANCE GROU ...10% OwnerOption ExerciseP16.672,390,78639,854,4037,172,358
Mar 10 2004MRHMONTPELIER RE HOLD ...WHITE MOUNTAINS INSURANCE GROU ...10% OwnerOption ExerciseP16.672,390,78639,854,4037,172,358
Mar 10 2004MRHMONTPELIER RE HOLD ...WHITE MOUNTAINS INSURANCE GROU ...10% OwnerOption ExerciseP16.672,390,78639,854,4037,172,358
Mar 12 2004MRHMONTPELIER RE HOLD ...WHITE MOUNTAINS INSURANCE GROU ...10% OwnerSellS34.504,500,000155,250,0003,600,0008.1 M to 3.6 M (-55.56 %)

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