Company:  ARYX THERAPEUTICS, INC. (ARYX)
Form Type:  10-K
Filing Date:  3/27/2009 
CIK:  0001410064 
Address:  6300 DUMBARTON CIRCLE 
City, State, Zip:  FREMONT, California 94555 
Telephone:  (510) 585-2200 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$2.90  
Change: 
-0.05 (-1.70%)  
Trade Time: 
11:22 AM EST  
Market Cap: 
$80.10M
Description of Business
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  FORM 10-K
    PART I
      Item 1. Business
        NAME AND TITLE
      Item 1A. Risk Factors
      Item 1B. Unresolved Staff Comments
      Item 2. Properties
      Item 3. Legal Proceedings
      Item 4. Submission of Matters to a Vote of Security Holders
    PART II
      Item 5. Market for Registrant's Common Equity, Related ...
      Item 6. Selected Financial Data
        BALANCE SHEET
      Item 7. Management's Discussion and Analysis of Financial ...
        Results of Operations
      Item 7A. Quantitative and Qualitative Disclosures about ...
      Item 8. Financial Statements and Supplementary Data
      Item 9. Changes in and Disagreements with Accountants on ...
      Item 9A(T). Controls and Procedures.
      Item 9B. Other Information
    PART III
      Item 10. Directors, Executive Officers and Corporate Governance
      Item 11. Executive Compensation
      Item 12. Security Ownership of Certain Beneficial Owners ...
      Item 13. Certain Relationships and Related Transactions, ...
      Item 14. Principal Accountant Fees and Services
    PART IV
    SIGNATURES
    REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
    BALANCE SHEET
    INCOME STATEMENT
    STOCKHOLDERS EQUITY
    STOCKHOLDERS EQUITY
    CASH FLOW
    NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
      BALANCE SHEET
    EXHIBIT INDEX
  EXHIBIT 4.11
  EXHIBIT 10.25
  EXHIBIT 10.26
  EXHIBIT 10.27
  EXHIBIT 10.28
  EXHIBIT 10.29
  EXHIBIT 10.30
  EXHIBIT 23.1
    CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
  EXHIBIT 31.1
    CERTIFICATION
  EXHIBIT 31.2
    CERTIFICATION
  EXHIBIT 32.1
    Certification of
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