White Mountains Insurance Group, Ltd.. (WTM) NEW YORK STOCK EXCHANGE INC.
$1395.85 27.53 (2.01%)
Market Cap: $3.51B
As of 03/28/23 04:00 PM EDT. Market closed.

White Mountains Insurance Group, Ltd.. (WTM)
NEW YORK STOCK EXCHANGE INC.
$1395.85
27.53 (2.01%)
Market Cap: $3.51B
As of 03/28/23 04:00 PM EDT. Market closed.
White Mountains is a Bermuda-domiciled financial services holding ... read more
White Mountains is a Bermuda-domiciled financial services holding company. read less
COMPANY PROFILE
Sector
Finance and Insurance
Industry
Direct Property and Casualty Insurance Carriers
CEO
George Rountree
Full Time Employees
1,648
Sector
Finance and Insurance
Industry
Direct Property and Casualty Insurance Carriers
CEO
George Rountree
Full Time Employees
1,648
CEO Compensation (Base)
$500,000
Address
23 South Main Street, Suite 3B, New Hampshire, Hanover, 03755.
PRICE CHART FOR WHITE MOUNTAINS INSURANCE GROUP, LTD.
From:
To:
NEWS
KEY STATS
Open
$1373.78
Previous Close
$1368.32
Days Range
$1347.60 - $1402.45
52 week range
$1029.63 - $1559.07
Volume
7,450
Avg. Volume (30 days)
13,055
Market Cap
$3.51B
Dividend Yield
0.07%
P/E
4.53
Shares Outstanding
2,567,527
Open
$1373.78
Previous Close
$1368.32
Days Range
$1347.60 - $1402.45
52 week range
$1029.63 - $1559.07
Volume
7,450
Avg. Volume (30 days)
13,055
Market Cap
$3.51B
Dividend Yield
0.07%
P/E
4.53
Shares Outstanding
2,567,527
INSIDER TRANSACTIONS FOR WHITE MOUNTAINS INSURANCE GROUP, LTD.
Owner | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
Rountree George Manning | Chief Executive Officer | Jan 01, 2023 | Option Exercise | $1414.33 | 1,068 | 1,510,504 | 15,544 | Jan 03, 2023, 02:14 PM |
CAMPBELL REID TARLTON | President | Jan 01, 2023 | Option Exercise | $1414.33 | 710 | 1,004,174 | 14,095 | Jan 03, 2023, 02:13 PM |
SEELIG ROBERT LAWRENCE | EVP & General Counsel | Jan 01, 2023 | Option Exercise | $1414.33 | 359 | 507,744 | 15,950 | Jan 03, 2023, 02:13 PM |
Hildreth Michaela | MD & Chief Accounting Officer | Jan 01, 2023 | Option Exercise | $1414.33 | 176 | 248,922 | 1,634 | Jan 03, 2023, 02:11 PM |
Hildreth Michaela | MD & Chief Accounting Officer | Dec 22, 2022 | Sale | $1371.84 | 100 | 137,184 | 1,463 | Dec 27, 2022, 02:48 PM |
Carlson Peter M | Director | Sep 20, 2022 | Sale | $1400.00 | 200 | 280,000 | 788 | Sep 22, 2022, 07:02 PM |
DAVIS MORGAN W | Director | Sep 20, 2022 | Sale | $1400.00 | 945 | 1,323,000 | 6,909 | Sep 22, 2022, 06:59 PM |
Hildreth Michaela | MD & Chief Accounting Officer | May 31, 2022 | Sale | $1270.94 | 100 | 127,094 | 1,563 | Jun 01, 2022, 09:22 AM |
Rountree George Manning | Chief Executive Officer | Jan 01, 2022 | Option Exercise | $1013.90 | 1,187 | 1,203,499 | 13,912 | Jan 04, 2022, 08:59 PM |
CAMPBELL REID TARLTON | EVP & Chief Financial Officer | Jan 01, 2022 | Option Exercise | $1013.90 | 800 | 811,120 | 13,105 | Jan 04, 2022, 08:59 PM |
Hildreth Michaela | Chief Accounting Officer | Jan 01, 2022 | Option Exercise | $1013.90 | 178 | 180,474 | 1,663 | Jan 04, 2022, 08:58 PM |
DAVIS MORGAN W | Director | Feb 09, 2021 | Sale | $1133.28 | 1,500 | 1,699,923 | 1,052 | Feb 11, 2021, 05:46 PM |
Rountree George Manning | Chief Executive Officer | Jan 01, 2021 | Option Exercise | $1000.66 | 1,187 | 1,187,783 | 12,099 | Jan 04, 2021, 04:03 PM |
CAMPBELL REID TARLTON | EVP & Chief Financial Officer | Jan 01, 2021 | Option Exercise | $1000.66 | 930 | 930,614 | 11,905 | Jan 04, 2021, 04:02 PM |
DAVIS MORGAN W | Director | Mar 24, 2020 | Buy | $757.61 | 1,050 | 795,486 | 7,689 | Mar 25, 2020, 04:10 PM |
PALMER JESS BRIAN | Chief Accounting Officer | Jan 01, 2020 | Option Exercise | $1115.51 | 254 | 283,340 | 1,463 | Jan 02, 2020, 05:59 PM |
SEELIG ROBERT LAWRENCE | EVP & General Counsel | Jan 01, 2020 | Option Exercise | $1115.51 | 793 | 884,599 | 12,685 | Jan 02, 2020, 05:43 PM |
CAMPBELL REID TARLTON | EVP & Chief Financial Officer | Jan 01, 2020 | Option Exercise | $1115.51 | 1,045 | 1,165,708 | 10,865 | Jan 02, 2020, 05:41 PM |
Rountree George Manning | Chief Executive Officer | Jan 01, 2020 | Option Exercise | $1115.51 | 1,186 | 1,322,995 | 10,286 | Jan 02, 2020, 05:39 PM |
SMITH LOWNDES ANDREW | Director | Dec 10, 2019 | Sale | $1105.76 | 200 | 221,152 | 1,102 | Dec 11, 2019, 04:31 PM |
SMITH LOWNDES ANDREW | Director | Aug 08, 2019 | Sale | $1086.21 | 1,000 | 1,086,208 | 2,023 | Aug 09, 2019, 04:01 PM |
SEELIG ROBERT LAWRENCE | EVP & General Counsel | Jun 24, 2019 | Sale | $1046.09 | 1,000 | 1,046,093 | 12,363 | Jun 26, 2019, 11:29 AM |
PALMER JESS BRIAN | Chief Accounting Officer | Jun 18, 2019 | Sale | $1016.57 | 431 | 438,142 | 1,189 | Jun 20, 2019, 08:32 AM |
SMITH LOWNDES ANDREW | Director | Jun 10, 2019 | Sale | $1004.70 | 500 | 502,352 | 2,602 | Jun 10, 2019, 04:51 PM |
SEELIG ROBERT LAWRENCE | EVP & General Counsel | May 09, 2019 | Sale | $977.98 | 1,083 | 1,059,154 | 13,523 | May 10, 2019, 04:59 PM |
DAVIS MORGAN W | Director | Apr 25, 2019 | Sale | $928.40 | 554 | 514,334 | 3,000 | Apr 25, 2019, 05:06 PM |
DAVIS MORGAN W | Director | Apr 23, 2019 | Sale | $910.11 | 696 | 633,437 | 3,554 | Apr 25, 2019, 05:06 PM |
DAVIS MORGAN W | Director | Apr 16, 2019 | Sale | $912.90 | 354 | 323,167 | 4,250 | Apr 17, 2019, 04:17 PM |
DAVIS MORGAN W | Director | Apr 10, 2019 | Sale | $914.99 | 412 | 376,976 | 5,189 | Apr 12, 2019, 04:32 PM |
DAVIS MORGAN W | Director | Apr 12, 2019 | Sale | $916.95 | 585 | 536,416 | 4,604 | Apr 12, 2019, 04:32 PM |
DAVIS MORGAN W | Director | Apr 04, 2019 | Sale | $923.65 | 910 | 840,522 | 5,601 | Apr 05, 2019, 04:37 PM |
DAVIS MORGAN W | Director | Apr 02, 2019 | Sale | $925.00 | 362 | 334,850 | 6,511 | Apr 02, 2019, 09:00 PM |
DAVIS MORGAN W | Director | Apr 01, 2019 | Sale | $924.15 | 852 | 787,376 | 6,873 | Apr 02, 2019, 09:00 PM |
DAVIS MORGAN W | Director | Mar 27, 2019 | Sale | $922.66 | 601 | 554,519 | 7,725 | Mar 28, 2019, 04:30 PM |
Tanner David Allen | Director | Mar 26, 2019 | Buy | $918.45 | 500 | 459,223 | 688 | Mar 27, 2019, 06:03 PM |
SMITH LOWNDES ANDREW | Director | Mar 26, 2019 | Sale | $916.70 | 400 | 366,680 | 2,552 | Mar 26, 2019, 08:40 PM |
DAVIS MORGAN W | Director | Mar 22, 2019 | Sale | $914.00 | 709 | 648,026 | 8,326 | Mar 25, 2019, 04:37 PM |
DAVIS MORGAN W | Director | Mar 19, 2019 | Sale | $925.21 | 954 | 882,650 | 9,035 | Mar 20, 2019, 04:52 PM |
DAVIS MORGAN W | Director | Mar 13, 2019 | Sale | $907.94 | 631 | 572,910 | 9,989 | Mar 14, 2019, 05:22 PM |
Brouillette Yves | Director | Mar 12, 2019 | Sale | $904.59 | 1,268 | 1,147,015 | 4,824 | Mar 13, 2019, 04:06 PM |
Brouillette Yves | Director | Mar 11, 2019 | Sale | $910.90 | 2,092 | 1,905,595 | 6,949 | Mar 13, 2019, 04:06 PM |
SEELIG ROBERT LAWRENCE | EVP & General Counsel | Mar 05, 2019 | Sale | $950.09 | 1,000 | 950,093 | 15,593 | Mar 07, 2019, 04:22 PM |
SEELIG ROBERT LAWRENCE | EVP & General Counsel | Mar 06, 2019 | Sale | $958.49 | 1,000 | 958,490 | 13,606 | Mar 07, 2019, 04:22 PM |
Rountree George Manning | Chief Executive Officer | Jan 01, 2019 | Option Exercise | $857.69 | 1,188 | 1,018,936 | 8,472 | Jan 02, 2019, 03:59 PM |
CAMPBELL REID TARLTON | EVP & Chief Financial Officer | Jan 01, 2019 | Option Exercise | $857.69 | 1,050 | 900,575 | 9,750 | Jan 02, 2019, 03:56 PM |
SEELIG ROBERT LAWRENCE | EVP & General Counsel | Jan 01, 2019 | Option Exercise | $857.69 | 794 | 681,006 | 15,606 | Jan 02, 2019, 03:55 PM |
PALMER JESS BRIAN | Chief Accounting Officer | Jan 01, 2019 | Option Exercise | $857.69 | 256 | 219,569 | 1,930 | Jan 02, 2019, 03:53 PM |
SMITH LOWNDES ANDREW | Director | Dec 20, 2018 | Sale | $845.85 | 200 | 169,169 | 3,052 | Dec 21, 2018, 08:43 AM |
DAVIS MORGAN W | Director | May 15, 2018 | Sale | $890.49 | 1,100 | 979,536 | 18,239 | May 16, 2018, 09:18 AM |
SEELIG ROBERT LAWRENCE | EVP & General Counsel | May 07, 2018 | Sale | $875.00 | 2,952 | 2,583,000 | 14,494 | May 14, 2018, 05:30 PM |
SEELIG ROBERT LAWRENCE | EVP & General Counsel | May 07, 2018 | Sale | $875.00 | 2,946 | 2,577,750 | 14,500 | May 09, 2018, 05:23 PM |
PALMER JESS BRIAN | Chief Accounting Officer | Jan 01, 2018 | Option Exercise | $851.28 | 318 | 270,707 | 1,654 | Jan 03, 2018, 08:13 PM |
CAMPBELL REID TARLTON | EVP & Chief Financial Officer | Jan 01, 2018 | Option Exercise | $851.28 | 1,275 | 1,085,382 | 8,600 | Jan 03, 2018, 08:08 PM |
Rountree George Manning | Chief Executive Officer | Jan 01, 2018 | Option Exercise | $851.28 | 1,187 | 1,010,469 | 6,660 | Jan 03, 2018, 08:06 PM |
SEELIG ROBERT LAWRENCE | EVP & General Counsel | Jan 01, 2018 | Option Exercise | $851.28 | 990 | 842,767 | 17,496 | Jan 03, 2018, 08:04 PM |
DAVIS MORGAN W | Director | Dec 27, 2017 | Sale | $846.21 | 350 | 296,174 | 20,790 | Dec 28, 2017, 12:13 PM |
Frinquelli Angelo Michael | Director | Nov 20, 2017 | Sale | $875.00 | 100 | 87,500 | 0 | Nov 22, 2017, 10:07 AM |
CHOKSI MARY C | Director | Aug 24, 2017 | Option Exercise | $864.18 | 188 | 162,466 | 188 | Aug 28, 2017, 06:02 PM |
FOY DAVID THOMAS | Chief Financial Officer | May 24, 2017 | Option Exercise | $870.00 | 2,888 | 2,512,560 | 0 | May 26, 2017, 04:33 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 18, 2017 | Option Exercise | $863.94 | 4,294 | 3,709,758 | 45,389 | Jan 19, 2017, 07:35 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 17, 2017 | Option Exercise | $847.60 | 3,501 | 2,967,448 | 44,683 | Jan 19, 2017, 07:35 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 19, 2017 | Option Exercise | $872.45 | 3,401 | 2,967,202 | 45,988 | Jan 19, 2017, 07:35 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 18, 2017 | Option Exercise | $742.00 | 5,000 | 3,710,000 | 49,683 | Jan 19, 2017, 07:35 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 17, 2017 | Option Exercise | $742.00 | 4,000 | 2,968,000 | 48,184 | Jan 19, 2017, 07:35 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 19, 2017 | Option Exercise | $742.00 | 4,000 | 2,968,000 | 49,389 | Jan 19, 2017, 07:35 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 12, 2017 | Option Exercise | $843.23 | 2,639 | 2,225,284 | 43,356 | Jan 13, 2017, 07:40 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 11, 2017 | Option Exercise | $839.51 | 2,651 | 2,225,541 | 42,995 | Jan 13, 2017, 07:40 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 13, 2017 | Option Exercise | $844.24 | 2,636 | 2,225,417 | 43,720 | Jan 13, 2017, 07:40 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 12, 2017 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 45,995 | Jan 13, 2017, 07:40 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 11, 2017 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 45,646 | Jan 13, 2017, 07:40 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 13, 2017 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 46,356 | Jan 13, 2017, 07:40 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 06, 2017 | Option Exercise | $852.66 | 2,610 | 2,225,443 | 41,920 | Jan 10, 2017, 07:38 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 10, 2017 | Option Exercise | $842.10 | 2,643 | 2,225,670 | 42,646 | Jan 10, 2017, 07:38 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 09, 2017 | Option Exercise | $845.81 | 2,631 | 2,225,326 | 42,289 | Jan 10, 2017, 07:38 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 09, 2017 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 44,920 | Jan 10, 2017, 07:38 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 06, 2017 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 44,530 | Jan 10, 2017, 07:38 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 10, 2017 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 45,289 | Jan 10, 2017, 07:38 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 03, 2017 | Option Exercise | $849.60 | 2,620 | 2,225,952 | 40,262 | Jan 05, 2017, 08:13 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 05, 2017 | Option Exercise | $847.82 | 2,625 | 2,225,528 | 41,030 | Jan 05, 2017, 08:13 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 04, 2017 | Option Exercise | $853.58 | 2,607 | 2,225,283 | 40,655 | Jan 05, 2017, 08:13 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 04, 2017 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 43,262 | Jan 05, 2017, 08:13 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 03, 2017 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 42,882 | Jan 05, 2017, 08:13 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 05, 2017 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 43,655 | Jan 05, 2017, 08:13 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 27, 2016 | Option Exercise | $841.00 | 882 | 741,762 | 41,147 | Dec 29, 2016, 08:14 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 29, 2016 | Option Exercise | $837.10 | 886 | 741,671 | 39,382 | Dec 29, 2016, 08:14 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 28, 2016 | Option Exercise | $843.31 | 879 | 741,269 | 40,268 | Dec 29, 2016, 08:14 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 27, 2016 | Option Exercise | $742.00 | 1,000 | 742,000 | 42,029 | Dec 29, 2016, 08:14 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 29, 2016 | Option Exercise | $742.00 | 1,000 | 742,000 | 40,268 | Dec 29, 2016, 08:14 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 28, 2016 | Option Exercise | $742.00 | 1,000 | 742,000 | 41,147 | Dec 29, 2016, 08:14 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 23, 2016 | Option Exercise | $854.95 | 1,735 | 1,483,338 | 42,029 | Dec 23, 2016, 08:59 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 22, 2016 | Option Exercise | $847.10 | 875 | 741,212 | 42,264 | Dec 23, 2016, 08:59 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 21, 2016 | Option Exercise | $859.65 | 863 | 741,878 | 42,639 | Dec 23, 2016, 08:59 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 21, 2016 | Option Exercise | $742.00 | 1,000 | 742,000 | 43,502 | Dec 23, 2016, 08:59 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 23, 2016 | Option Exercise | $742.00 | 2,000 | 1,484,000 | 43,764 | Dec 23, 2016, 08:59 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 22, 2016 | Option Exercise | $742.00 | 1,000 | 742,000 | 43,139 | Dec 23, 2016, 08:59 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 19, 2016 | Option Exercise | $854.50 | 1,736 | 1,483,412 | 43,002 | Dec 20, 2016, 08:50 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 16, 2016 | Option Exercise | $839.21 | 1,768 | 1,483,723 | 42,738 | Dec 20, 2016, 08:50 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 19, 2016 | Option Exercise | $742.00 | 2,000 | 1,484,000 | 44,738 | Dec 20, 2016, 08:50 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 16, 2016 | Option Exercise | $742.00 | 2,000 | 1,484,000 | 44,506 | Dec 20, 2016, 08:50 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 20, 2016 | Sale | $860.00 | 1 | 860 | 7,999 | Dec 20, 2016, 08:50 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 15, 2016 | Option Exercise | $845.62 | 2,632 | 2,225,672 | 42,506 | Dec 15, 2016, 08:50 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 14, 2016 | Option Exercise | $846.71 | 2,628 | 2,225,154 | 42,138 | Dec 15, 2016, 08:50 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 13, 2016 | Option Exercise | $860.08 | 3,450 | 2,967,276 | 41,766 | Dec 15, 2016, 08:50 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 15, 2016 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 45,138 | Dec 15, 2016, 08:50 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 14, 2016 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 44,766 | Dec 15, 2016, 08:50 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 13, 2016 | Option Exercise | $742.00 | 4,000 | 2,968,000 | 45,216 | Dec 15, 2016, 08:50 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 12, 2016 | Option Exercise | $868.00 | 4,274 | 3,709,832 | 41,216 | Dec 12, 2016, 09:00 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 09, 2016 | Option Exercise | $854.90 | 2,603 | 2,225,305 | 40,490 | Dec 12, 2016, 09:00 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 08, 2016 | Option Exercise | $857.65 | 2,595 | 2,225,602 | 40,093 | Dec 12, 2016, 09:00 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 12, 2016 | Option Exercise | $742.00 | 5,000 | 3,710,000 | 45,490 | Dec 12, 2016, 09:00 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 09, 2016 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 43,093 | Dec 12, 2016, 09:00 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 08, 2016 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 42,688 | Dec 12, 2016, 09:00 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 12, 2016 | Sale | $867.89 | 2,000 | 1,735,780 | 8,000 | Dec 12, 2016, 09:00 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 07, 2016 | Option Exercise | $849.93 | 2,619 | 2,225,967 | 39,688 | Dec 07, 2016, 04:40 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 06, 2016 | Option Exercise | $847.89 | 2,625 | 2,225,711 | 39,307 | Dec 07, 2016, 04:40 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 05, 2016 | Option Exercise | $841.88 | 2,644 | 2,225,931 | 38,932 | Dec 07, 2016, 04:40 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 07, 2016 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 42,307 | Dec 07, 2016, 04:40 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 06, 2016 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 41,932 | Dec 07, 2016, 04:40 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 05, 2016 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 41,576 | Dec 07, 2016, 04:40 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 02, 2016 | Option Exercise | $852.49 | 2,611 | 2,225,851 | 38,576 | Dec 02, 2016, 08:18 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 01, 2016 | Option Exercise | $851.90 | 2,612 | 2,225,163 | 38,187 | Dec 02, 2016, 08:18 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 30, 2016 | Option Exercise | $836.97 | 2,659 | 2,225,503 | 37,799 | Dec 02, 2016, 08:18 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 02, 2016 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 41,187 | Dec 02, 2016, 08:18 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 01, 2016 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 40,799 | Dec 02, 2016, 08:18 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 30, 2016 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 40,458 | Dec 02, 2016, 08:18 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 29, 2016 | Option Exercise | $854.81 | 2,604 | 2,225,925 | 37,458 | Nov 29, 2016, 04:57 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 29, 2016 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 40,062 | Nov 29, 2016, 04:57 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 28, 2016 | Option Exercise | $851.27 | 2,614 | 2,225,220 | 37,062 | Nov 28, 2016, 06:46 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 25, 2016 | Option Exercise | $850.00 | 2,618 | 2,225,300 | 36,676 | Nov 28, 2016, 06:46 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 23, 2016 | Option Exercise | $836.16 | 2,662 | 2,225,858 | 36,294 | Nov 28, 2016, 06:46 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 23, 2016 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 38,956 | Nov 28, 2016, 06:46 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 28, 2016 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 39,676 | Nov 28, 2016, 06:46 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 25, 2016 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 39,294 | Nov 28, 2016, 06:46 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 22, 2016 | Option Exercise | $828.06 | 2,688 | 2,225,825 | 35,956 | Nov 22, 2016, 06:32 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 21, 2016 | Option Exercise | $832.56 | 2,673 | 2,225,433 | 35,644 | Nov 22, 2016, 06:32 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 18, 2016 | Option Exercise | $837.21 | 2,658 | 2,225,304 | 35,317 | Nov 22, 2016, 06:32 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 18, 2016 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 37,975 | Nov 22, 2016, 06:32 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 22, 2016 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 38,644 | Nov 22, 2016, 06:32 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 21, 2016 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 38,317 | Nov 22, 2016, 06:32 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 17, 2016 | Option Exercise | $838.64 | 2,654 | 2,225,751 | 34,975 | Nov 17, 2016, 04:48 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 16, 2016 | Option Exercise | $834.14 | 2,668 | 2,225,486 | 34,629 | Nov 17, 2016, 04:48 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 15, 2016 | Option Exercise | $838.19 | 2,655 | 2,225,394 | 34,297 | Nov 17, 2016, 04:48 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 17, 2016 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 37,629 | Nov 17, 2016, 04:48 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 16, 2016 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 37,297 | Nov 17, 2016, 04:48 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 15, 2016 | Option Exercise | $742.00 | 3,000 | 2,226,000 | 36,952 | Nov 17, 2016, 04:48 PM |
PALMER JESS BRIAN | Chief Accounting Officer | Aug 04, 2016 | Sale | $820.89 | 1,370 | 1,124,617 | 2,031 | Aug 05, 2016, 04:20 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | May 05, 2016 | Option Exercise | $742.00 | 5,000 | 3,710,000 | 31,452 | May 06, 2016, 04:10 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Apr 28, 2016 | Buy | $825.00 | 100 | 82,500 | 26,452 | Apr 29, 2016, 04:48 PM |
SEELIG ROBERT LAWRENCE | Managing Dir & General Counsel | Jan 01, 2016 | Option Exercise | $726.81 | 952 | 691,923 | 14,760 | Jan 05, 2016, 02:28 PM |
Rountree George Manning | Managing Director | Jan 01, 2016 | Option Exercise | $726.81 | 952 | 691,923 | 3,547 | Jan 05, 2016, 02:27 PM |
PALMER JESS BRIAN | Chief Accounting Officer | Jan 01, 2016 | Option Exercise | $726.81 | 400 | 290,724 | 2,640 | Jan 05, 2016, 02:26 PM |
Oberting Kernan V | Managing Director | Jan 01, 2016 | Option Exercise | $726.81 | 952 | 691,923 | 2,134 | Jan 05, 2016, 02:24 PM |
CAMPBELL REID TARLTON | Managing Director | Jan 01, 2016 | Option Exercise | $726.81 | 1,100 | 799,491 | 6,150 | Jan 05, 2016, 02:22 PM |
Oberting Kernan V | Managing Director | Dec 01, 2015 | Sale | $804.99 | 800 | 643,992 | 836 | Dec 03, 2015, 02:17 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 17, 2015 | Sale | $770.21 | 3,100 | 2,387,637 | 25,118 | Nov 18, 2015, 03:48 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 16, 2015 | Sale | $759.88 | 2,800 | 2,127,664 | 30,745 | Nov 18, 2015, 03:48 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Nov 03, 2015 | Sale | $777.82 | 600 | 466,695 | 31,305 | Nov 05, 2015, 04:56 PM |
CAMPBELL REID TARLTON | Managing Director | Sep 17, 2015 | Option Exercise | $761.50 | 1,900 | 1,446,850 | 5,000 | Sep 18, 2015, 09:30 AM |
Oberting Kernan V | Managing Director | Sep 10, 2015 | Sale | $762.88 | 1,000 | 762,875 | 2,136 | Sep 14, 2015, 09:57 AM |
Rountree George Manning | Managing Director | Sep 09, 2015 | Sale | $750.78 | 1,639 | 1,230,524 | 3,249 | Sep 10, 2015, 01:39 PM |
Rountree George Manning | Managing Director | Sep 08, 2015 | Sale | $751.34 | 2,361 | 1,773,922 | 6,149 | Sep 10, 2015, 01:39 PM |
DAVIS MORGAN W | Director | Aug 20, 2015 | Sale | $730.34 | 300 | 219,103 | 21,995 | Aug 24, 2015, 05:42 PM |
WATERS ALLAN LEWIS | CEO - Sirius Int'l Ins. Group | Jan 01, 2015 | Option Exercise | $630.11 | 588 | 370,505 | 2,535 | Jan 05, 2015, 04:59 PM |
Oberting Kernan V | Managing Director | Jan 01, 2015 | Option Exercise | $630.11 | 1,058 | 666,656 | 4,950 | Jan 05, 2015, 04:57 PM |
Rountree George Manning | Managing Director | Jan 01, 2015 | Option Exercise | $630.11 | 1,058 | 666,656 | 4,500 | Jan 05, 2015, 04:41 PM |
PALMER JESS BRIAN | Chief Accounting Officer | Jan 01, 2015 | Option Exercise | $630.11 | 350 | 220,538 | 1,375 | Jan 05, 2015, 04:40 PM |
SEELIG ROBERT LAWRENCE | Managing Dir & General Counsel | Jan 01, 2015 | Option Exercise | $630.11 | 1,058 | 666,656 | 4,375 | Jan 05, 2015, 04:39 PM |
CAMPBELL REID TARLTON | Managing Director | Jan 01, 2015 | Option Exercise | $630.11 | 1,200 | 756,132 | 4,500 | Jan 05, 2015, 04:38 PM |
Oberting Kernan V | Managing Director | Aug 05, 2014 | Sale | $621.49 | 100 | 62,149 | 0 | Aug 06, 2014, 04:21 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 21, 2014 | Option Exercise | $592.78 | 1,861 | 1,103,164 | 5,000 | Jan 23, 2014, 11:18 AM |
CAMPBELL REID TARLTON | Managing Director | Jan 01, 2014 | Option Exercise | $603.08 | 1,300 | 784,004 | 4,750 | Jan 03, 2014, 01:15 PM |
PALMER JESS BRIAN | Chief Accounting Officer | Jan 01, 2014 | Option Exercise | $603.08 | 303 | 182,733 | 1,525 | Jan 03, 2014, 01:14 PM |
Rountree George Manning | Managing Director | Jan 01, 2014 | Option Exercise | $603.08 | 980 | 591,018 | 4,750 | Jan 03, 2014, 01:13 PM |
SEELIG ROBERT LAWRENCE | Managing Dir & General Counsel | Jan 01, 2014 | Option Exercise | $603.08 | 650 | 392,002 | 4,750 | Jan 03, 2014, 01:12 PM |
WATERS ALLAN LEWIS | CEO - Sirius Int'l Ins. Group | Jan 01, 2014 | Option Exercise | $603.08 | 588 | 354,611 | 2,820 | Jan 03, 2014, 01:11 PM |
CAMPBELL REID TARLTON | Managing Director | Nov 22, 2013 | Sale | $603.90 | 700 | 422,728 | 4,500 | Nov 25, 2013, 03:13 PM |
CAMPBELL REID TARLTON | Managing Director | Nov 21, 2013 | Sale | $603.04 | 700 | 422,129 | 5,002 | Nov 25, 2013, 03:13 PM |
CAMPBELL REID TARLTON | Managing Director | May 15, 2013 | Sale | $606.43 | 3,200 | 1,940,583 | 7,613 | May 17, 2013, 02:27 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | May 06, 2013 | Buy | $575.00 | 100 | 57,500 | 21,557 | May 07, 2013, 01:00 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Apr 09, 2013 | Buy | $585.00 | 70 | 40,950 | 21,457 | Apr 11, 2013, 02:49 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Mar 06, 2013 | Buy | $575.00 | 100 | 57,500 | 18,736 | Mar 08, 2013, 12:54 PM |
CAMPBELL REID TARLTON | Managing Director | Dec 31, 2012 | Option Exercise | $512.26 | 900 | 461,034 | 8,700 | Jan 02, 2013, 03:52 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 31, 2012 | Option Exercise | $512.26 | 1,930 | 988,662 | 18,636 | Jan 02, 2013, 03:50 PM |
Rountree George Manning | Managing Director | Dec 31, 2012 | Option Exercise | $512.26 | 813 | 416,467 | 2,987 | Jan 02, 2013, 03:49 PM |
SEELIG ROBERT LAWRENCE | Managing Dir & General Counsel | Dec 31, 2012 | Option Exercise | $512.26 | 500 | 256,130 | 10,120 | Jan 02, 2013, 03:47 PM |
PALMER JESS BRIAN | Chief Accounting Officer | Dec 31, 2012 | Option Exercise | $512.26 | 265 | 135,749 | 1,700 | Jan 02, 2013, 03:38 PM |
DAVIS MORGAN W | Director | Dec 19, 2012 | Sale | $521.04 | 1,000 | 521,042 | 22,483 | Dec 19, 2012, 05:43 PM |
DAVIS MORGAN W | Director | Dec 17, 2012 | Sale | $519.00 | 1,000 | 519,000 | 23,290 | Dec 19, 2012, 05:43 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 17, 2012 | Buy | $519.00 | 1,000 | 519,000 | 17,966 | Dec 19, 2012, 05:42 PM |
CAMPBELL REID TARLTON | Managing Director | Dec 07, 2012 | Sale | $519.01 | 900 | 467,109 | 7,500 | Dec 10, 2012, 04:25 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Dec 07, 2012 | Buy | $519.01 | 900 | 467,109 | 16,966 | Dec 10, 2012, 04:24 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jan 20, 2012 | Option Exercise | $450.30 | 2,338 | 1,052,801 | 17,282 | Aug 10, 2012, 12:34 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Aug 08, 2012 | Buy | $513.43 | 600 | 308,056 | 5,830 | Aug 10, 2012, 12:34 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Aug 09, 2012 | Buy | $513.82 | 276 | 141,813 | 6,106 | Aug 10, 2012, 12:34 PM |
BYRNE JOHN JOSEPH | Former 10% Owner | Jul 11, 2012 | Option Exercise | $528.45 | 50,000 | 26,422,501 | 635,896 | Jul 13, 2012, 02:03 PM |
DAVIS MORGAN W | Director | Feb 14, 2012 | Buy | $463.93 | 3,000 | 1,391,801 | 24,090 | Feb 16, 2012, 04:22 PM |
CAMPBELL REID TARLTON | Managing Director | Dec 27, 2011 | Sale | $450.96 | 1,600 | 721,536 | 9,500 | Dec 28, 2011, 04:03 PM |
Frinquelli Angelo Michael | Director | Dec 19, 2011 | Buy | $423.60 | 100 | 42,360 | 500 | Dec 21, 2011, 01:50 PM |
DAVIS MORGAN W | Director | Dec 19, 2011 | Buy | $429.34 | 5,000 | 2,146,712 | 21,090 | Dec 21, 2011, 01:48 PM |
CAMPBELL REID TARLTON | Managing Director | Dec 02, 2011 | Sale | $425.61 | 500 | 212,803 | 10,300 | Dec 05, 2011, 05:51 PM |
DAVIS MORGAN W | Director | Nov 29, 2011 | Sale | $410.51 | 4,893 | 2,008,648 | 3,290 | Dec 01, 2011, 04:24 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Oct 11, 2011 | Buy | $425.00 | 36 | 15,300 | 35,215 | Oct 13, 2011, 02:24 PM |
Rountree George Manning | Managing Director | Sep 19, 2011 | Sale | $396.00 | 1,607 | 636,372 | 1,700 | Sep 20, 2011, 03:34 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Jul 13, 2011 | Buy | $425.00 | 40 | 17,000 | 35,179 | Jul 15, 2011, 09:24 AM |
CAMPBELL REID TARLTON | Managing Director | Jun 07, 2011 | Sale | $402.16 | 500 | 201,079 | 10,700 | Jun 09, 2011, 04:26 PM |
WATERS ALLAN LEWIS | CEO - WTM Re | May 27, 2011 | Buy | $402.00 | 2,000 | 804,000 | 6,372 | May 31, 2011, 05:47 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | May 27, 2011 | Sale | $402.00 | 2,500 | 1,005,000 | 35,139 | May 31, 2011, 05:45 PM |
Tolman Gary Charles | Pres & CEO - Esurance | Dec 31, 2010 | Option Exercise | $335.60 | 337 | 113,097 | 798 | Jan 04, 2011, 04:56 PM |
FOY DAVID THOMAS | Chief Financial Officer | Dec 31, 2010 | Option Exercise | $335.60 | 2,000 | 671,200 | 10,000 | Jan 04, 2011, 04:54 PM |
Rountree George Manning | Managing Director | Dec 31, 2010 | Option Exercise | $335.60 | 1,493 | 501,051 | 3,307 | Jan 04, 2011, 04:52 PM |
PALMER JESS BRIAN | Chief Accounting Officer | Dec 31, 2010 | Option Exercise | $335.60 | 640 | 214,784 | 1,300 | Jan 04, 2011, 04:39 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Aug 16, 2010 | Buy | $301.00 | 32 | 9,632 | 33,550 | Aug 24, 2010, 05:03 PM |
BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | Aug 09, 2010 | Option Exercise | $323.50 | 263 | 85,081 | 478 | Aug 11, 2010, 02:20 PM |
Brouillette Yves | Director | Aug 02, 2010 | Buy | $318.73 | 1,000 | 318,728 | 3,735 | Aug 05, 2010, 06:11 AM |
Load More Insider Transactions
Buy
Sale
Option Exercise
Load More Insider Transactions
FUNDS WITH A POSITION IN WHITE MOUNTAINS INSURANCE GROUP, LTD.
Fund | # Shares Owned | % of Portfolio | % Change | Investing Style |
---|---|---|---|---|
FULLER & THALER ASSET MANAGEMENT, INC. | 153,270 | 1.38% | 6.47% | Other |
BLACKROCK INC. | 111,755 | 0.00495% | -3.02% | Other |
SOUTHEASTERN ASSET MANAGEMENT INC/TN/ | 55,493 | 2.75% | -50.72% | Value |
GEODE CAPITAL MANAGEMENT, LLC | 33,964 | 0.00674% | -2.42% | Other |
SELECT EQUITY GROUP, L.P. | 13,099 | 0.06% | Exited | Growth At A Reasonable Price |
ROYCE & ASSOCIATES LP | 12,506 | 0.18% | No change | Value |
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 5,343 | 0.03% | New | Value |
D. E. SHAW & CO., INC. | 4,906 | 0.00767% | 9.39% | Other |
AQR CAPITAL MANAGEMENT LLC | 3,771 | 0.01% | New | Other |
RENAISSANCE TECHNOLOGIES LLC | 1,100 | 0.00213% | 22.22% | Other |
GOTHAM ASSET MANAGEMENT, LLC | 270 | 0.01% | No change | Other |
BALYASNY ASSET MANAGEMENT LLC | 18 | 0.00007% | New | Event Driven |
CHANGE IN SHARES OUTSTANDING FOR WHITE MOUNTAINS INSURANCE GROUP, LTD.
STOCK BUYBACKS FOR WHITE MOUNTAINS INSURANCE GROUP, LTD.
Period of Report
Previous Period
% Change in Shares
10-K/10-Q Filings
Quarter
Load More
Period of Report: 12/31/2022
10-K/10-Q Filings: View
Previous Period
% Change in Shares
Quarter
09/30/2022
-3.34%
1Q
06/30/2022
-4.48%
2Q
03/31/2022
-5.05%
3Q
12/31/2021
-7.11%
4Q
09/30/2021
-7.74%
5Q
06/30/2021
-7.91%
6Q
03/31/2021
-7.88%
7Q
09/30/2020
-8.51%
9Q
06/30/2020
-8.96%
10Q
03/31/2020
-10.11%
11Q
12/31/2019
-10.03%
12Q
09/30/2019
-10.02%
13Q
06/30/2019
-10.00%
14Q
03/31/2019
-9.99%
15Q
12/31/2018
-15.44%
16Q
Load More