BYRNE JOHN JOSEPH 3
3 · WHITE MOUNTAINS INSURANCE GROUP LTD · Filed Apr 2, 2012
Insider Transaction Report
Form 3
BYRNE JOHN JOSEPH
10% Owner
Holdings
- 1,221(indirect: By Spouse)
Common Shares
- 685,896(indirect: through GRATs)
Common Shares
3 · WHITE MOUNTAINS INSURANCE GROUP LTD · Filed Apr 2, 2012
Common Shares
Common Shares