Company:  MARTIN MARIETTA MATERIALS ... (MLM)
Form Type:  4
Filing Date:  5/25/2012 
CIK:  0000916076 
Address:  2710 WYCLIFF RD 
City, State, Zip:  RALEIGH, North Carolina 27607 
Telephone:  (919) 781-4550 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$111.60  
Change: 
0.69 (0.62%)  
Trade Time: 
11:06 AM EST  
Market Cap: 
$5.14B
Description of Business
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  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES