Company:  ZYNGA INC (ZNGA)
Form Type:  S-1/A
Filing Date:  3/23/2012 
CIK:  0001439404 
Address:  699 EIGHTH STREET 
City, State, Zip:  SAN FRANCISCO, California 94103 
Telephone:  800-762-2530 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$3.38  
Change: 
0.01 (0.30%)  
Trade Time: 
May 17  
Market Cap: 
$2.05B
Description of Business
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  FORM S-1/A
    CALCULATION OF REGISTRATION FEE
    PROSPECTUS (Subject to Completion)
    TABLE OF CONTENTS
    PROSPECTUS SUMMARY
    THE OFFERING
    SUMMARY CONSOLIDATED FINANCIAL DATA
    RISK FACTORS
    SPECIAL NOTE REGARDING FORWARD-LOOKING STATEMENTS
    USE OF PROCEEDS
    MARKET PRICE OF CLASS A COMMON STOCK
    DIVIDEND POLICY
    SELECTED CONSOLIDATED FINANCIAL DATA
    MANAGEMENT'S DISCUSSION AND ANALYSIS
      Cost of Revenue and Operating Expenses
      Liquidity and Capital Resources
        CASH FLOW
      Quantitative and Qualitative Disclosure of Market Risk
    BUSINESS
      Competition
      Legal Proceedings
    MANAGEMENT
      NAME AND TITLE
      Compensation Committee Interlocks and Insider Participation
    Non-Employee Director Compensation
      COMPENSATION TABLE
    EXECUTIVE COMPENSATION
      Employee Benefit and Stock Plans
    CERTAIN RELATIONSHIPS AND RELATED PERSON TRANSACTIONS
    PRINCIPAL AND SELLING STOCKHOLDERS
      BENEFICIAL OWNERS
    DESCRIPTION OF CAPITAL STOCK
    Transfer Agent and Registrar
    SHARES ELIGIBLE FOR FUTURE SALE
    MATERIAL UNITED STATES FEDERAL INCOME TAX CONSEQUENCES TO ...
    UNDERWRITING
    LEGAL MATTERS
    EXPERTS
    WHERE YOU CAN FIND MORE INFORMATION
    Index to Consolidated Financial Statements
      Report of Independent Registered Public Accounting Firm
        BALANCE SHEET
        INCOME STATEMENT
        STOCKHOLDERS EQUITY
        STOCKHOLDERS EQUITY
        STOCKHOLDERS EQUITY
        CASH FLOW
      Notes to Consolidated Financial Statements
      OPTIONS
    PART II
      ITEM 13. Other Expenses of Issuance and Distribution.
      ITEM 14. Indemnification of Directors and Officers.
      ITEM 15. Recent Sales of Unregistered Securities.
      ITEM 16. Exhibits and Financial Statement Schedules.
    VALUATION AND QUALIFYING ACCOUNTS
    ITEM 17. Undertakings.
    SIGNATURES
    EXHIBIT LIST
  EXHIBIT 1.1
  EXHIBIT 5.1
  EXHIBIT 10.28
  EXHIBIT 10.29
  EXHIBIT 21.1
  EXHIBIT 23.2
    CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM