Company:  ALLEGHANY CORP /DE (Y)
Form Type:  4
Filing Date:  5/1/2012 
CIK:  0000775368 
Address:  7 TIMES SQUARE TOWER
17TH FLOOR
 
City, State, Zip:  NEW YORK, New York 10036 
Telephone:  212-752-1356 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$396.21  
Change: 
2.19 (0.56%)  
Trade Time: 
04:08 PM EST  
Market Cap: 
$6.65B
Description of Business
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  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES