Company:  ECOLAB INC (ECL)
Form Type:  4
Filing Date:  4/3/2012 
CIK:  0000031462 
Address:  ECOLAB CORPORATE CENTER
370 WABASHA STREET NORTH
 
City, State, Zip:  ST PAUL, Minnesota 55102 
Telephone:  (651) 293-2233 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$89.05  
Change: 
0.97 (1.10%)  
Trade Time: 
May 21  
Market Cap: 
$26.36B
Description of Business
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  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES