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Insider Transactions for WHITE MOUNTAINS INSURANCE GROUP LTD (WTM)

Owner Relationship Date Transaction Cost # Shares Value($) Total Shares Form Form 4
CAMPBELL REID TARLTON Managing Director May 15 Sale $606.43 3,200 1,940,583 7,613
4
 May 17, 02:27 PM
BARRETTE RAYMOND JOSEPH RENE Chief Executive Officer May 06 Buy $575.00 100 57,500 21,557
4
 May 07, 01:00 PM
BARRETTE RAYMOND JOSEPH RENE Chief Executive Officer Apr 09 Buy $585.00 70 40,950 21,457
4
 Apr 11, 02:49 PM
BARRETTE RAYMOND JOSEPH RENE Chief Executive Officer Mar 06 Buy $575.00 100 57,500 18,736
4
 Mar 08, 12:54 PM
CAMPBELL REID TARLTON Managing Director Dec 31 Option Exercise $512.26 900 461,034 8,700
4
 Jan 02, 03:52 PM
BARRETTE RAYMOND JOSEPH RENE Chief Executive Officer Dec 31 Option Exercise $512.26 1,930 988,662 18,636
4
 Jan 02, 03:50 PM
Rountree George Manning Managing Director Dec 31 Option Exercise $512.26 813 416,467 2,987
4
 Jan 02, 03:49 PM
SEELIG ROBERT LAWRENCE Managing Dir & General Counsel Dec 31 Option Exercise $512.26 500 256,130 10,120
4
 Jan 02, 03:47 PM
PALMER JESS BRIAN Chief Accounting Officer Dec 31 Option Exercise $512.26 265 135,749 1,700
4
 Jan 02, 03:38 PM
DAVIS MORGAN W Director Dec 19 Sale $521.04 1,000 521,042 22,483
4
 Dec 19, 05:43 PM
DAVIS MORGAN W Director Dec 17 Sale $519.00 1,000 519,000 23,290
4
 Dec 19, 05:43 PM
BARRETTE RAYMOND JOSEPH RENE Chief Executive Officer Dec 17 Buy $519.00 1,000 519,000 17,966
4
 Dec 19, 05:42 PM
CAMPBELL REID TARLTON Managing Director Dec 07 Sale $519.01 900 467,109 7,500
4
 Dec 10, 04:25 PM
BARRETTE RAYMOND JOSEPH RENE Chief Executive Officer Dec 07 Buy $519.01 900 467,109 16,966
4
 Dec 10, 04:24 PM
BARRETTE RAYMOND JOSEPH RENE Chief Executive Officer Jan 20 Option Exercise $450.30 2,338 1,052,801 17,282
4
 Aug 10, 12:34 PM
BARRETTE RAYMOND JOSEPH RENE Chief Executive Officer Aug 08 Buy $513.43 600 308,056 5,830
4
 Aug 10, 12:34 PM
BARRETTE RAYMOND JOSEPH RENE Chief Executive Officer Aug 09 Buy $513.82 276 141,813 6,106
4
 Aug 10, 12:34 PM
BYRNE JOHN JOSEPH Former 10% Owner Jul 11 Option Exercise $528.45 50,000 26,422,501 635,896
4
 Jul 13, 02:03 PM
DAVIS MORGAN W Director Feb 14 Buy $463.93 3,000 1,391,801 24,090
4
 Feb 16, 04:22 PM
CAMPBELL REID TARLTON Managing Director Dec 27 Sale $450.96 1,600 721,536 9,500
4
 Dec 28, 04:03 PM
Frinquelli Angelo Michael Director Dec 19 Buy $423.60 100 42,360 500
4
 Dec 21, 01:50 PM
DAVIS MORGAN W Director Dec 19 Buy $429.34 5,000 2,146,712 21,090
4
 Dec 21, 01:48 PM
CAMPBELL REID TARLTON Managing Director Dec 02 Sale $425.61 500 212,803 10,300
4
 Dec 05, 05:51 PM
DAVIS MORGAN W Director Nov 29 Sale $410.51 4,893 2,008,648 3,290
4
 Dec 01, 04:24 PM
BARRETTE RAYMOND JOSEPH RENE Chief Executive Officer Oct 11 Buy $425.00 36 15,300 35,215
4
 Oct 13, 02:24 PM
Rountree George Manning Managing Director Sep 19 Sale $396.00 1,607 636,372 1,700
4
 Sep 20, 03:34 PM
BARRETTE RAYMOND JOSEPH RENE Chief Executive Officer Jul 13 Buy $425.00 40 17,000 35,179
4
 Jul 15, 09:24 AM
CAMPBELL REID TARLTON Managing Director Jun 07 Sale $402.16 500 201,079 10,700
4
 Jun 09, 04:26 PM
WATERS ALLAN LEWIS CEO - WTM Re May 27 Buy $402.00 2,000 804,000 6,372
4
 May 31, 05:47 PM
BARRETTE RAYMOND JOSEPH RENE Chief Executive Officer May 27 Sale $402.00 2,500 1,005,000 35,139
4
 May 31, 05:45 PM
BARRETTE RAYMOND JOSEPH RENE Chief Executive Officer Aug 16 Buy $301.00 32 9,632 33,550
4
 Aug 24, 05:03 PM
BARRETTE RAYMOND JOSEPH RENE Chief Executive Officer Aug 09 Option Exercise $323.50 263 85,081 478
4
 Aug 11, 02:20 PM
Brouillette Yves Director Aug 02 Buy $318.73 1,000 318,728 3,735
4
 Aug 05, 06:11 AM