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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000776867-22-000005
Filing Date
2022-05-06
Accepted
2022-05-06 08:39:01
Documents
214
Period of Report
2022-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q wtm-20220331.htm   iXBRL 10-Q 4490896
2 EX-10.1 exhibit10110-q2022.htm EX-10.1 3782
3 EX-10.2 exhibit10210-q2022.htm EX-10.2 312188
4 EX-31.1 wtmq12022ex311.htm EX-31.1 9085
5 EX-31.2 wtmq12022ex312.htm EX-31.2 9148
6 EX-32.1 wtmq12022ex321.htm EX-32.1 6432
7 EX-32.2 wtmq12022ex322.htm EX-32.2 6394
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22 exhibit10210-q2022009.jpg GRAPHIC 314577
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25 exhibit10210-q2022012.jpg GRAPHIC 277055
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28 exhibit10210-q2022015.jpg GRAPHIC 279105
29 exhibit10210-q2022016.jpg GRAPHIC 304737
30 exhibit10210-q2022017.jpg GRAPHIC 263574
31 exhibit10210-q2022018.jpg GRAPHIC 252938
32 exhibit10210-q2022019.jpg GRAPHIC 285475
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98 exhibit10210-q2022085.jpg GRAPHIC 42876
99 exhibit10210-q2022086.jpg GRAPHIC 41464
  Complete submission text file 0000776867-22-000005.txt   51571224

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT wtm-20220331.xsd EX-101.SCH 125903
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT wtm-20220331_cal.xml EX-101.CAL 130207
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT wtm-20220331_def.xml EX-101.DEF 868968
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT wtm-20220331_lab.xml EX-101.LAB 1217598
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT wtm-20220331_pre.xml EX-101.PRE 1022711
208 EXTRACTED XBRL INSTANCE DOCUMENT wtm-20220331_htm.xml XML 4760199
Mailing Address 23 SOUTH MAIN STREET SUITE 3B HANOVER NH 03755
Business Address 23 SOUTH MAIN STREET SUITE 3B HANOVER NH 03755 603 640 2200
WHITE MOUNTAINS INSURANCE GROUP LTD (Filer) CIK: 0000776867 (see all company filings)

IRS No.: 942708455 | State of Incorp.: D0 | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-08993 | Film No.: 22898973
SIC: 6331 Fire, Marine & Casualty Insurance