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 (Subject)
CIK: 0000776867 (see all company filings)
EIN.: 942708455 | State of Incorp.: D0 | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-36786 | Film No.: 21584776
SIC: 6331 Fire, Marine & Casualty Insurance
Mailing Address
C/O WELLINGTON MANAGEMENT COMPANY LLP
280 CONGRESS STREET
BOSTON MA
02210
Business Address
C/O WELLINGTON MANAGEMENT COMPANY LLP
280 CONGRESS STREET
BOSTON MA
02210
6179515000