Company:  SIMPSON MANUFACTURING CO ... (SSD)
Form Type:  4/A
Filing Date:  4/5/2012 
CIK:  0000920371 
Address:  5956 W LAS POSITAS BLVD 
City, State, Zip:  PLEASANTON, California 94588 
Telephone:  (925) 560-9000 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$29.00  
Change: 
-0.56 (-1.89%)  
Trade Time: 
04:07 PM EST  
Market Cap: 
$1.41B
Description of Business
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  FORM 4/A
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES