Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]
SEC Accession No. 0000776867-20-000011
Filing Date
2020-03-30
Accepted
2020-03-30 09:20:37
Documents
63
Period of Report
2019-12-31

Document Format Files

Seq Description Document Type Size
1 10-K/A wtm10-ka2019ma.htm   iXBRL 10-K/A 64866
2 EXHIBIT 23.1 wtm10-ka2019ex231.htm EX-23.1 2594
3 EXHIBIT 31.1 wtm10-ka2019ex311.htm EX-31.1 11224
4 EXHIBIT 31.2 wtm10-ka2019ex312.htm EX-31.2 11153
5 EXHIBIT 32.1 wtm10-ka2019ex321.htm EX-32.1 7069
6 EXHIBIT 32.2 wtm10-ka2019ex322.htm EX-32.2 7124
7 EXHIBIT 99.1 wtm10ka2019ex991.htm EX-99.1 78280
8 EXHIBIT 99.2 wtm10ka2019ex992.htm EX-99.2 82778
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  Complete submission text file 0000776867-20-000011.txt   11086529

Data Files

Seq Description Document Type Size
9 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT wtm-20191231.xsd EX-101.SCH 4604
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT wtm-20191231_cal.xml EX-101.CAL 772
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT wtm-20191231_def.xml EX-101.DEF 1622
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT wtm-20191231_lab.xml EX-101.LAB 38151
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT wtm-20191231_pre.xml EX-101.PRE 19533
63 EXTRACTED XBRL INSTANCE DOCUMENT wtm10-ka2019ma_htm.xml XML 7988
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/A | Act: 34 | File No.: 001-08993 | Film No.: 20754400
SIC: 6331 Fire, Marine & Casualty Insurance