SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001327330-12-000026
Filing Date
2012-07-13
Accepted
2012-07-13 14:03:39
Documents
2
Period of Report
2012-07-11

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgar.html 4  
1 PRIMARY DOCUMENT edgar.xml 4 3999
2 POWER OF ATTORNEY jjb_poa2012.txt EX-24 3639
  Complete submission text file 0001327330-12-000026.txt   9323
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 (Issuer) CIK: 0000776867 (see all company filings)

IRS No.: 942708455 | State of Incorp.: D0 | Fiscal Year End: 1231
SIC: 6331 Fire, Marine & Casualty Insurance
Office of Finance

Mailing Address
Business Address
BYRNE JOHN JOSEPH (Reporting) CIK: 0001181359 (see all company filings)

State of Incorp.: D0 | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-08993 | Film No.: 12961506
SIC: 6331 Fire, Marine & Casualty Insurance
Office of Finance