# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000776867-20-000009
Filing Date
2020-03-02
Accepted
2020-03-02 09:10:25
Documents
149
Period of Report
2019-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | wtm10-k2019.htm iXBRL | 10-K | 7678868
2 | EXHIBIT 4 | wtm10-k2019ex4.htm | EX-4 | 16691
3 | EXHIBIT 21 | wtm10-k2019ex21.htm | EX-21 | 29871
4 | EXHIBIT 23 | wtm10-k2019ex23.htm | EX-23 | 3065
5 | EXHIBIT 24 | wtm10-k2019ex24.htm | EX-24 | 27687
6 | EXHIBIT 31.1 | wtm10-k2019ex311.htm | EX-31.1 | 11219
7 | EXHIBIT 31.2 | wtm10-k2019ex312.htm | EX-31.2 | 10749
8 | EXHIBIT 32.1 | wtm10-k2019ex321.htm | EX-32.1 | 6820
9 | EXHIBIT 32.2 | wtm10-k2019ex322.htm | EX-32.2 | 7120
15 |  | chart-7dc4d94e4b305030940.jpg | GRAPHIC | 60659
| Complete submission text file | 0000776867-20-000009.txt |  | 33697272

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
10 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | wtm-20191231.xsd | EX-101.SCH | 149666
11 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | wtm-20191231_cal.xml | EX-101.CAL | 171266
12 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | wtm-20191231_def.xml | EX-101.DEF | 1180506
13 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | wtm-20191231_lab.xml | EX-101.LAB | 1685143
14 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | wtm-20191231_pre.xml | EX-101.PRE | 1394980
48 | EXTRACTED XBRL INSTANCE DOCUMENT | wtm10-k2019_htm.xml | XML | 8096425

Mailing Address 80 SOUTH MAIN STREET HANOVER NH 03755
Business Address 80 SOUTH MAIN ST HANOVER NH 03755 603 640 2200
WHITE MOUNTAINS INSURANCE GROUP LTD (Filer) CIK: 0000776867 (see all company filings)

EIN.: 942708455 | State of Incorp.: D0 | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-08993 | Film No.: 20674463
SIC: 6331 Fire, Marine & Casualty Insurance