Company:  WHITE MOUNTAINS INSURANCE ... (WTM)
Form Type:  8-K
Filing Date:  6/13/2012 
CIK:  0000776867 
Address:  80 SOUTH MAIN ST 
City, State, Zip:  HANOVER, New Hampshire 03755 
Telephone:  603 640 2200 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$606.80  
Change: 
0.24 (0.04%)  
Trade Time: 
May 17  
Market Cap: 
$3.75B
Description of Business
Register for a Free Trial and access this filing in:     
  FORM 8-K
    SECTION 7 REGULATION FD
      ITEM 7.01 Regulation FD.
    SECTION 9 FINANCIAL STATEMENTS AND EXHIBITS
      ITEM 9.01 Financial Statements and Exhibits
    EXHIBIT INDEX
    SIGNATURES
  EXHIBIT 99.1