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BYRNE JOHN J
- As of  04/27/24, 06:53:29 PM:   21 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
B 2.88% 2013-02-13 08:50:53.0 WHITE MOUNTAINS INSURANCE GROUP LTD WTM 10.1% view
B 21.46% 2012-02-01 16:24:34.0 WHITE MOUNTAINS INSURANCE GROUP LTD WTM 9.5% view
B 33.72% 2011-01-31 16:12:40.0 WHITE MOUNTAINS INSURANCE GROUP LTD WTM 8.9% view
B -39.28% 2010-05-13 13:29:32.0 OVERSTOCK OSTK 100.0% view
S 2010-01-27 16:44:52.0 WHITE MOUNTAINS INSURANCE GROUP LTD WTM 8.3% view
B 37.02% 2009-02-06 17:07:56.0 WHITE MOUNTAINS INSURANCE GROUP LTD WTM 8.4% view
B -63.85% 2008-03-21 14:57:25.0 WHITE MOUNTAINS INSURANCE GROUP LTD WTM 7.0% view
S 2007-01-31 12:39:52.0 WHITE MOUNTAINS INSURANCE GROUP LTD WTM 6.9% view
B -29.55% 2006-02-13 00:00:00.0 OVERSTOCK OSTK 6.7% view
S 2006-02-03 00:00:00.0 WHITE MOUNTAINS INSURANCE GROUP LTD WTM 7.3% view
S 2005-02-11 00:00:00.0 OVERSTOCK COM INC OSTK 6.5% view
S 2005-01-07 00:00:00.0 WHITE MOUNTAINS INSURANCE GROUP LTD WTM 10.3% view
S 2004-02-13 00:00:00.0 WHITE MOUNTAINS INSURANCE GROUP LTD WTM 12.4% view
B 15.90% 2003-02-13 00:00:00.0 OVERSTOCK COM INC OSTK 8.7% view
S 2003-02-05 00:00:00.0 WHITE MOUNTAINS INSURANCE GROUP LTD WTM 14.8% view
S 2002-01-29 00:00:00.0 WHITE MOUNTAINS INSURANCE GROUP LTD WTM 14.9% view
B 12.73% 2001-01-29 00:00:00.0 WHITE MOUNTAINS INSURANCE GROUP LTD WTM 21.2% view
S 2000-01-31 00:00:00.0 WHITE MOUNTAINS INSURANCE GROUP LTD WTM 21.0% view
B -16.52% 1999-02-10 00:00:00.0 FUND AMERICAN ENTERPRISES HOLDINGS INC WTM 26.0% view
B 11.13% 1998-02-05 00:00:00.0 FUND AMERICAN ENTERPRISES HOLDINGS INC WTM 24.8% view
B 25.86% 1997-02-21 00:00:00.0 FUND AMERICAN ENTERPRISES HOLDINGS INC WTM 20.8% 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.