Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for White Mountains Insurance Group, Ltd.
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Common stock purchase or sale:
Transaction
Date		Reported
DateTime		CompanySymbolInsider
Relationship		Shares
Traded		Average
Price		Total
Amount		Shares
Owned		Filing
2023-06-30
Purchase		2023-06-30
08:13 am		MediaAlpha Inc.MAXWHITE MOUNTAINS INSURANCE GROUP LTD
WM Hinson (Bermuda) Ltd.
Director
10% Owner		5,916,816$10$59,168,16022,856,814
(Indirect)		View
2022-12-22
Sale		2022-12-27
2:48 pm		WHITE MOUNTAINS INSURANCE GROUP LTDWTMHildreth Michaela
MD & Chief Accounting Officer		100$1371.84$137,1843,225
(Indirect
Direct)		View
2022-09-20
Sale		2022-09-22
7:02 pm		WHITE MOUNTAINS INSURANCE GROUP LTDWTMCarlson Peter M
Director		200$1400$280,000788
(Direct)		View
2022-09-20
Sale		2022-09-22
6:59 pm		WHITE MOUNTAINS INSURANCE GROUP LTDWTMDAVIS MORGAN W
Director		945$1400$1,323,0007,939
(Indirect
Direct)		View
2022-05-31
Sale		2022-06-01
09:22 am		WHITE MOUNTAINS INSURANCE GROUP LTDWTMHildreth Michaela
MD & Chief Accounting Officer		100$1270.94$127,0943,325
(Indirect
Direct)		View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date		Reported
DateTime		Exercisable
Expiration		CompanySymnbolInsider
Relationship		Shares
Traded		Conversion
Price		Shares
Owned		Filing
2023-05-25
Option Award		2023-05-30
11:15 am		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMCarlson Peter M
Director		180$0968
(Direct)		View
2023-05-25
Option Award		2023-05-26
5:28 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMDillon Margaret
Director		180$0630
(Direct)		View
2023-05-25
Option Award		2023-05-26
4:47 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMTanner David Allen
Director		180$01,793
(Direct)		View
2023-05-25
Option Award		2023-05-26
4:45 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMSHANK SUZANNE F.
Director		180$0556
(Direct)		View
2023-05-25
Option Award		2023-05-26
4:35 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMGelston Philip A
Director		180$01,418
(Direct)		View
2023-05-25
Option Award		2023-05-26
4:29 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMCHOKSI MARY C
Director		180$01,543
(Direct)		View
2023-05-25
Option Award		2023-05-26
4:27 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMHicks Weston M
Director		250$01,306
(Direct)		View
2023-05-25
Option Award		2023-05-26
4:24 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMYi Steven
Director		180$0210
(Direct)		View

Ownership		2023-05-26
4:22 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMYi Steven
Director		0$030
(Direct)		View
2023-02-22
Option Award		2023-02-24
09:01 am		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMRountree George Manning
Chief Executive Officer		2,000$023,057
(Direct)		View
2023-02-22
Option Award		2023-02-24
09:01 am		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMCaffrey Liam P
EVP& Chief Financial Officer		1,250$02,500
(Direct)		View
2023-02-22
Option Award		2023-02-24
09:00 am		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMSEELIG ROBERT LAWRENCE
EVP & General Counsel		1,000$019,778
(Direct)		View
2023-02-22
Option Award		2023-02-24
09:00 am		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMHildreth Michaela
MD & Chief Accounting Officer		600$03,596
(Direct)		View
2023-02-22
Option Award		2023-02-23
09:06 am		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMHicks Weston M
Director		56$01,056
(Direct)		View

Ownership		2023-02-23
09:03 am		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMHicks Weston M
Director		0$01,000
(Direct)		View
2023-01-01
Tax Withholding		2023-01-03
2:14 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMRountree George Manning
Chief Executive Officer		1,068$1414.3321,057
(Direct)		View
2023-01-01
Tax Withholding		2023-01-03
2:13 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMCAMPBELL REID TARLTON
President		710$1414.3316,008
(Direct)		View
2023-01-01
Tax Withholding		2023-01-03
2:13 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMSEELIG ROBERT LAWRENCE
EVP & General Counsel		359$1414.3318,778
(Direct)		View
2023-01-01
Tax Withholding		2023-01-03
2:11 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMHildreth Michaela
MD & Chief Accounting Officer		176$1414.332,996
(Direct)		View
2022-12-28
Gift		2022-12-29
09:26 am		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMDAVIS MORGAN W
Director		200$07,739
(Direct)		View
2022-12-28
Gift		2022-12-29
09:25 am		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMHildreth Michaela
MD & Chief Accounting Officer		53$03,172
(Direct)		View
2022-06-01
Gift		2022-06-02
11:06 am		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMCAMPBELL REID TARLTON
President		100$016,718
(Direct)		View
2022-05-26
Option Award		2022-05-27
1:03 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMDAVIS MORGAN W
Director		315$08,884
(Direct)		View
2022-05-26
Option Award		2022-05-27
1:01 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMDillon Margaret
Director		225$0450
(Direct)		View
2022-05-26
Option Award		2022-05-27
12:58 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMGelston Philip A
Director		225$01,238
(Direct)		View
2022-05-26
Option Award		2022-05-27
12:54 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMCarlson Peter M
Director		225$0988
(Direct)		View
2022-05-26
Option Award		2022-05-27
12:38 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMCHOKSI MARY C
Director		225$01,363
(Direct)		View
2022-05-26
Option Award		2022-05-27
12:36 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMTanner David Allen
Director		225$01,613
(Direct)		View
2022-05-26
Option Award		2022-05-27
12:31 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMSHANK SUZANNE F.
Director		225$0376
(Direct)		View
2022-05-16
Gift		2022-05-17
4:27 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMSEELIG ROBERT LAWRENCE
EVP & General Counsel		25$019,137
(Direct)		View

Ownership		2022-03-07
2:30 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMCaffrey Liam P
EVP & Chief Financial Officer		0$01,250
(Direct)		View
2022-02-25
Option Award		2022-02-28
1:24 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMRountree George Manning
Chief Executive Officer		2,700$022,121
(Direct)		View
2022-02-25
Option Award		2022-02-28
1:19 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMSEELIG ROBERT LAWRENCE
EVP & General Counsel		2,000$016,008
(Direct)		View
2022-02-25
Option Award		2022-02-28
1:13 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMHildreth Michaela
MD & Chief Accounting Officer		750$03,421
(Direct)		View
2022-01-01
Tax Withholding		2022-01-04
8:59 pm		N/A
N/A		WHITE MOUNTAINS INSURANCE GROUP LTDWTMRountree George Manning
Chief Executive Officer		1,187$1013.919,421
(Direct)		View
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