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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000776867-23-000009
Filing Date
2023-05-25
Accepted
2023-05-25 16:49:25
Documents
12
Period of Report
2023-05-25
Items
Item 5.07: Submission of Matters to a Vote of Security Holders

Document Format Files

Seq Description Document Type Size
1 8-K wtm-20230525.htm   iXBRL 8-K 54115
  Complete submission text file 0000776867-23-000009.txt   196455

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT wtm-20230525.xsd EX-101.SCH 1989
3 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT wtm-20230525_lab.xml EX-101.LAB 23832
4 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT wtm-20230525_pre.xml EX-101.PRE 12588
6 EXTRACTED XBRL INSTANCE DOCUMENT wtm-20230525_htm.xml XML 15196
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.: 23961617
SIC: 6331 Fire, Marine & Casualty Insurance