Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001104659-10-025810
Filing Date
2010-05-05
Accepted
2010-05-05 16:41:36
Documents
1
Effectiveness Date
2010-05-05

Document Format Files

Seq Description Document Type Size
1 DEFA14A a10-8841_2defa14a.htm DEFA14A 30749
  Complete submission text file 0001104659-10-025810.txt   32477
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: DEFA14A | Act: 34 | File No.: 001-08993 | Film No.: 10802394
SIC: 6331 Fire, Marine & Casualty Insurance