SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000776867-22-000017
Filing Date
2022-12-21
Accepted
2022-12-21 08:21:42
Documents
15
Period of Report
2022-12-21
Items
Item 8.01: Other Events

Document Format Files

Seq Description Document Type Size
1 8-K wtm-20221221.htm   iXBRL 8-K 31009
2 EX-99.1 wtmpressrelease122122.htm EX-99.1 7339
6 image.jpg GRAPHIC 10243
7 image1.jpg GRAPHIC 6856
  Complete submission text file 0000776867-22-000017.txt   201213

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT wtm-20221221.xsd EX-101.SCH 1989
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT wtm-20221221_lab.xml EX-101.LAB 23832
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT wtm-20221221_pre.xml EX-101.PRE 12588
9 EXTRACTED XBRL INSTANCE DOCUMENT wtm-20221221_htm.xml XML 10709
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: 8-K | Act: 34 | File No.: 001-08993 | Film No.: 221476600
SIC: 6331 Fire, Marine & Casualty Insurance