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WHITE MOUNTAINS INSURANCE GROUP LTD
- As of  04/30/24, 06:16:22 AM:   19 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
S 2018-01-29 16:56:57.0 OneBeacon Insurance Group OB 0.0% view
B 2016-04-20 16:15:26.0 OneBeacon Insurance Group OB 100.0% view
B 2015-02-12 09:11:12.0 Symetra Financial CORP SYA 17.3% view
S 2014-02-14 14:04:32.0 Symetra Financial CORP SYA 17.0% view
S 2013-02-13 08:50:58.0 Symetra Financial CORP SYA 20.9% view
B 12.88% 2013-02-13 08:50:24.0 OneBeacon Insurance Group OB 100.0% view
B -14.57% 2012-02-03 16:10:29.0 OneBeacon Insurance Group OB 100.0% view
B 38.44% 2012-02-03 16:10:00.0 Symetra Financial CORP SYA 21.0% view
B 2008-02-13 17:26:48.0 UNISOURCE ENERGY CORP UNS 5.9% view
B -42.50% 2007-05-01 16:20:11.0 MONTPELIER RE HOLDINGS LTD M 100.0% view
S 2006-10-10 14:48:52.0 MONTPELIER RE HOLDINGS LTD M 6.9% view
S 2006-10-06 17:16:02.0 MONTPELIER RE HOLDINGS LTD M 6.9% view
S 2006-02-14 00:00:00.0 UNISOURCE ENERGY CORP UNS 3.4% view
S 2006-02-14 00:00:00.0 INNOSPEC INC OTL 10.5% view
B -0.06% 2005-02-11 00:00:00.0 UNISOURCE ENERGY CORP UNS 6.7% view
S 2005-02-11 00:00:00.0 EL PASO ELECTRIC CO EE 4.9% view
S 2005-02-11 00:00:00.0 OCTEL CORP OTL 10.7% view
B -6.48% 2005-01-07 00:00:00.0 WHITE MOUNTAINS INSURANCE GROUP LTD WTM 10.3% view
B 30.70% 2004-10-04 00:00:00.0 EL PASO ELECTRIC CO EE 5.4% view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.
** Since most institutions are long investors, only returns for long transactions are shown here.