Company:  DUSA PHARMACEUTICALS INC
Form Type:  4
Filing Date:  3/15/2012 
CIK:  0000879993 
Address:  25 UPTON DRIVE 
City, State, Zip:  WILMINGTON, Massachusetts 01887 
Telephone:  (978) 657-7500 
Fiscal Year:  12/31 
Description of Business
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  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES