SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 11-K - Annual report of employee stock purchase, savings and similar plans:
SEC Accession No. 0001104659-12-045267
Filing Date
2012-06-22
Accepted
2012-06-22 16:08:29
Documents
4
Period of Report
2011-12-31

Document Format Files

Seq Description Document Type Size
1 11-K a12-15048_111k.htm 11-K 41158
2 EX-23.1 a12-15048_1ex23d1.htm EX-23.1 3888
3 EX-23.2 a12-15048_1ex23d2.htm EX-23.2 2644
4 EX-99.(A) a12-15048_1ex99da.htm EX-99.(A) 359951
  Complete submission text file 0001104659-12-045267.txt   408958
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.: 12922488
SIC: 6331 Fire, Marine & Casualty Insurance