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Filing Detail
Form 11-K - Annual report of employee stock purchase, savings and similar plans:
SEC Accession No. 0000776867-18-000013
Filing Date
2018-06-29
Accepted
2018-06-29 16:21:19
Documents
4
Period of Report
2017-12-31

Document Format Files

Seq Description Document Type Size
1 11-K wtm11-k2018.htm 11-K 15148
2 insert1001.jpg GRAPHIC 259140
3 insert2001.jpg GRAPHIC 234131
4 insert2002.jpg GRAPHIC 190789
  Complete submission text file 0000776867-18-000013.txt   958822
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)

IRS No.: 942708455 | State of Incorp.: D0 | Fiscal Year End: 1231
Type: 11-K | Act: 34 | File No.: 001-08993 | Film No.: 18929532
SIC: 6331 Fire, Marine & Casualty Insurance