Company:  INNERWORKINGS INC (INWK)
Form Type:  S-3
Filing Date:  3/28/2012 
CIK:  0001350381 
Address:  600 WEST CHICAGO
SUITE 750
 
City, State, Zip:  CHICAGO, Illinois 60610 
Telephone:  312-642-3700 
Last Trade
Last Trade: 
$11.46  
Change: 
-0.01 (-0.09%)  
Trade Time: 
04:00 PM EST  
Market Cap: 
$580.83M
Description of Business
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  FORM S-3
    CALCULATION OF REGISTRATION FEE
    SUBJECT TO COMPLETION, DATED MARCH 28, 2012
    TABLE OF CONTENTS
    ABOUT THIS PROSPECTUS
    CAUTIONARY NOTE REGARDING FORWARD-LOOKING STATEMENTS
    The Offering
    RISK FACTORS
    USE OF PROCEEDS
    ISSUANCE OF COMMON STOCK TO SELLING STOCKHOLDER
      BENEFICIAL OWNERS
    PLAN OF DISTRIBUTION
    LEGAL MATTERS
    EXPERTS
    WHERE YOU CAN FIND ADDITIONAL INFORMATION
      Item 14. Other Expenses of Issuance and Distribution.
      Item 15. Indemnification of Directors and Officers.
      Item 16. Exhibits.
      Item 17. Undertakings.
    SIGNATURES
    POWER OF ATTORNEY
    EXHIBIT INDEX
  EXHIBIT 5.1
  EXHIBIT 23.1
    Consent of Independent Registered Public Accounting Firm