Company:  SEATTLE GENETICS INC /WA (SGEN)
Form Type:  10-K
Filing Date:  2/29/2012 
CIK:  0001060736 
Address:  21823 30TH DRIVE SE
SUITE
 
City, State, Zip:  BOTHELL, Washington 98021 
Telephone:  (425) 527-4000 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$39.12  
Change: 
-0.67 (-1.68%)  
Trade Time: 
02:14 PM EST  
Market Cap: 
$4.82B
Description of Business
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  FORM 10-K
    PART I
      Item 1. Business.
      Item 1A. Risk Factors.
      Item 1B. Unresolved Staff Comments.
      Item 2. Properties.
      Item 3. Legal Proceedings.
      Item 4. Mine Safety Disclosures.
    PART II
      Item 5. Market for Registrant's Common Equity, Related ...
      Item 6. Selected Financial Data.
      Item 7. Management's Discussion and Analysis of Financial ...
        Results of Operations
        BENEFICIAL OWNERS
        BENEFICIAL OWNERS
        BALANCE SHEET
      Item 7A. Quantitative and Qualitative Disclosures About ...
      Item 8. Financial Statements and Supplementary Data.
        Report of Independent Registered Public Accounting Firm
        BALANCE SHEET
        INCOME STATEMENT
        STOCKHOLDERS EQUITY
        CASH FLOW
        Notes to Consolidated Financial Statements
      Item 9. Changes in and Disagreements with Accountants on ...
      Item 9A. 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 and ...
      Item 13. Certain Relationships and Related Transactions, and ...
      Item 14. Principal Accounting Fees and Services.
    PART IV
      Item 15. Exhibits, Financial Statement Schedules.
    SIGNATURES
  EXHIBIT 10.29
  EXHIBIT 23.1
    CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
  EXHIBIT 31.1
    CERTIFICATIONS
  EXHIBIT 31.2
    CERTIFICATIONS
  EXHIBIT 32.1
    CERTIFICATION PURSUANT TO
  EXHIBIT 32.2
    CERTIFICATION PURSUANT TO
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