Insider · CIK 0001378156

CAMPBELL REID TARLTON

Reports to the SEC for 1 company · HANOVER, NH

sec.gov

Transactions

Companies

Filings

CIK

0001378156

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-05-21	WTMWHITE MOUNTAINS INSURANCE GROUP LTDA Award	Director	AAward	+135 sh	—	—	10,575
2025-12-19	WTMWHITE MOUNTAINS INSURANCE GROUP LTDS Sale	Director	SSale	−5,000 sh	$2050.00	−$10.3M	10,440
2025-12-19	WTMWHITE MOUNTAINS INSURANCE GROUP LTDS Sale	Director	SSale	−5,000 sh	—	—	10,440
2025-11-25	WTMWHITE MOUNTAINS INSURANCE GROUP LTDG Gift	Director	GGift	−50 sh	—	—	15,440
2025-05-22	WTMWHITE MOUNTAINS INSURANCE GROUP LTDA Award	Director	AAward	+150 sh	—	—	15,490
2024-05-23	WTMWHITE MOUNTAINS INSURANCE GROUP LTDA Award	Director	AAward	+165 sh	—	—	15,340
2024-03-21	WTMWHITE MOUNTAINS INSURANCE GROUP LTDG Gift	Director	GGift	−55 sh	—	—	15,175
2024-02-22	WTMWHITE MOUNTAINS INSURANCE GROUP LTDA Award	Director	AAward	+45 sh	—	—	15,230
2024-01-01	WTMWHITE MOUNTAINS INSURANCE GROUP LTDF Tax Payment	Director	FTax Payment	−710 sh	$1505.01	−$1.07M	15,185
2023-01-01	WTMWHITE MOUNTAINS INSURANCE GROUP LTDF Tax Payment	Director	FTax Payment	−710 sh	$1414.33	−$1M	14,095
2022-06-01	WTMWHITE MOUNTAINS INSURANCE GROUP LTDG Gift	Director	GGift	−100 sh	—	—	13,005
2022-01-01	WTMWHITE MOUNTAINS INSURANCE GROUP LTDF Tax Payment	Director	FTax Payment	−800 sh	$1013.90	−$811K	13,105
2021-02-25	WTMWHITE MOUNTAINS INSURANCE GROUP LTDA Award	Director	AAward	+1,800 sh	—	—	5,600
2021-01-01	WTMWHITE MOUNTAINS INSURANCE GROUP LTDF Tax Payment	Director	FTax Payment	−930 sh	$1000.66	−$931K	11,905
2020-12-08	WTMWHITE MOUNTAINS INSURANCE GROUP LTDG Gift	Director	GGift	−30 sh	—	—	10,835
2020-02-27	WTMWHITE MOUNTAINS INSURANCE GROUP LTDA Award	Director	AAward	+1,800 sh	—	—	5,800
2020-01-01	WTMWHITE MOUNTAINS INSURANCE GROUP LTDF Tax Payment	Director	FTax Payment	−1,045 sh	$1115.51	−$1.17M	10,865
2019-09-25	WTMWHITE MOUNTAINS INSURANCE GROUP LTDG Gift	Director	GGift	−90 sh	—	—	9,660
2019-02-28	WTMWHITE MOUNTAINS INSURANCE GROUP LTDA Award	Director	AAward	+2,000 sh	—	—	6,250
2019-01-01	WTMWHITE MOUNTAINS INSURANCE GROUP LTDF Tax Payment	Director	FTax Payment	−1,050 sh	$857.69	−$901K	9,750
2018-03-29	WTMWHITE MOUNTAINS INSURANCE GROUP LTDG Gift	Director	GGift	−50 sh	—	—	8,550
2018-03-01	WTMWHITE MOUNTAINS INSURANCE GROUP LTDA Award	Director	AAward	+2,000 sh	—	—	6,500
2018-01-01	WTMWHITE MOUNTAINS INSURANCE GROUP LTDF Tax Payment	Director	FTax Payment	−1,275 sh	$851.28	−$1.09M	8,600
2017-12-26	WTMWHITE MOUNTAINS INSURANCE GROUP LTDG Gift	Director	GGift	−100 sh	—	—	7,125
2017-05-25	WTMWHITE MOUNTAINS INSURANCE GROUP LTDA Award	Director	AAward	+750 sh	—	—	7,250
2017-03-01	WTMWHITE MOUNTAINS INSURANCE GROUP LTDA Award	Director	AAward	+2,000 sh	—	—	6,500
2017-01-01	WTMWHITE MOUNTAINS INSURANCE GROUP LTDF Tax Payment	Director	FTax Payment	−1,100 sh	$836.05	−$920K	7,225
2016-08-10	WTMWHITE MOUNTAINS INSURANCE GROUP LTDG Gift	Director	GGift	−75 sh	—	—	6,075
2016-02-25	WTMWHITE MOUNTAINS INSURANCE GROUP LTDA Award	Director	AAward	+2,000 sh	—	—	6,750
2016-01-01	WTMWHITE MOUNTAINS INSURANCE GROUP LTDF Tax Payment	Director	FTax Payment	−1,100 sh	$726.81	−$799K	6,150
2015-09-17	WTMWHITE MOUNTAINS INSURANCE GROUP LTDD Disposition to Issuer	Director	DDisposition to Issuer	−1,900 sh	$761.50	−$1.45M	5,000
2015-02-25	WTMWHITE MOUNTAINS INSURANCE GROUP LTDA Award	Director	AAward	+2,500 sh	—	—	7,000
2015-01-01	WTMWHITE MOUNTAINS INSURANCE GROUP LTDF Tax Payment	Director	FTax Payment	−1,200 sh	$630.11	−$756K	4,500
2014-02-26	WTMWHITE MOUNTAINS INSURANCE GROUP LTDA Award	Director	AAward	+2,250 sh	—	—	7,000
2014-01-01	WTMWHITE MOUNTAINS INSURANCE GROUP LTDF Tax Payment	Director	FTax Payment	−1,300 sh	$603.08	−$784K	4,750
2013-11-22	WTMWHITE MOUNTAINS INSURANCE GROUP LTDS Sale	Director	SSale	−300 sh	$603.76	−$181K	4,500
2013-11-22	WTMWHITE MOUNTAINS INSURANCE GROUP LTDS Sale	Director	SSale	−400 sh	$604.00	−$242K	4,100
2013-11-21	WTMWHITE MOUNTAINS INSURANCE GROUP LTDS Sale	Director	SSale	−498 sh	$603.00	−$300K	5,002
2013-11-21	WTMWHITE MOUNTAINS INSURANCE GROUP LTDS Sale	Director	SSale	−1 sh	$603.02	−$603.02	5,001
2013-11-21	WTMWHITE MOUNTAINS INSURANCE GROUP LTDS Sale	Director	SSale	−100 sh	$603.10	−$60.3K	4,901
2013-11-21	WTMWHITE MOUNTAINS INSURANCE GROUP LTDS Sale	Director	SSale	−100 sh	$603.18	−$60.3K	4,801
2013-11-21	WTMWHITE MOUNTAINS INSURANCE GROUP LTDS Sale	Director	SSale	−1 sh	$603.30	−$603.3	4,800
2013-05-15	WTMWHITE MOUNTAINS INSURANCE GROUP LTDS Sale	Director	SSale	−1,087 sh	$605.62	−$658K	7,613
2013-05-15	WTMWHITE MOUNTAINS INSURANCE GROUP LTDS Sale	Director	SSale	−1,200 sh	$605.62	−$727K	6,413
2013-05-15	WTMWHITE MOUNTAINS INSURANCE GROUP LTDS Sale	Director	SSale	−3 sh	$607.59	−$1,822.77	6,410
2013-05-15	WTMWHITE MOUNTAINS INSURANCE GROUP LTDS Sale	Director	SSale	−100 sh	$608.00	−$60.8K	6,310
2013-05-15	WTMWHITE MOUNTAINS INSURANCE GROUP LTDS Sale	Director	SSale	−10 sh	$608.22	−$6,082.2	6,300
2013-05-15	WTMWHITE MOUNTAINS INSURANCE GROUP LTDS Sale	Director	SSale	−700 sh	$608.52	−$426K	5,600
2013-05-15	WTMWHITE MOUNTAINS INSURANCE GROUP LTDS Sale	Director	SSale	−100 sh	$608.61	−$60.9K	5,500
2013-02-27	WTMWHITE MOUNTAINS INSURANCE GROUP LTDA Award	Director	AAward	+2,250 sh	—	—	7,550

Recent filings

Accepted (ET)
May 224
CAMPBELL REID TARLTON0000776867-26-000036
SEC(opens sec.gov)
Dec 224
CAMPBELL REID TARLTON0000776867-25-000030
SEC(opens sec.gov)
Dec 224/A
CAMPBELL REID TARLTON0000776867-25-000032
SEC(opens sec.gov)
Nov 264
CAMPBELL REID TARLTON0000776867-25-000021
SEC(opens sec.gov)
May 234
CAMPBELL REID TARLTON0001062993-25-010295
SEC(opens sec.gov)
May 244
CAMPBELL REID TARLTON0001062993-24-011185
SEC(opens sec.gov)
Mar 214
CAMPBELL REID TARLTON0001062993-24-006912
SEC(opens sec.gov)
Feb 234
CAMPBELL REID TARLTON0001062993-24-004343
SEC(opens sec.gov)
Jan 24
CAMPBELL REID TARLTON0001062993-24-000016
SEC(opens sec.gov)
Jan 34
CAMPBELL REID TARLTON0001062993-23-000035
SEC(opens sec.gov)
Jun 24
CAMPBELL REID TARLTON0001062993-22-014082
SEC(opens sec.gov)
Jan 44
CAMPBELL REID TARLTON0001062993-22-000450
SEC(opens sec.gov)
Feb 264
CAMPBELL REID TARLTON0001668244-21-000007
SEC(opens sec.gov)
Jan 44
CAMPBELL REID TARLTON0001668244-21-000003
SEC(opens sec.gov)
Dec 104
CAMPBELL REID TARLTON0001668244-20-000018
SEC(opens sec.gov)
Mar 24
CAMPBELL REID TARLTON0001668244-20-000008
SEC(opens sec.gov)
Jan 24
CAMPBELL REID TARLTON0001668244-20-000002
SEC(opens sec.gov)
Sep 264
CAMPBELL REID TARLTON0001668244-19-000042
SEC(opens sec.gov)
Mar 44
CAMPBELL REID TARLTON0001668244-19-000010
SEC(opens sec.gov)
Jan 24
CAMPBELL REID TARLTON0001668244-19-000003
SEC(opens sec.gov)

Companies

WHITE MOUNTAINS INSURANCE GROUP LTDDirectorWTM

Address

C/O WHITE MOUNTAINS INSURANCE GROUP, LTD 23 SOUTH MAIN STREET, SUITE 3B

HANOVER, NH, 03755