Company:  REPLIGEN CORP (RGEN)
Form Type:  10-Q
Filing Date:  8/9/2012 
CIK:  0000730272 
Address:  41 SEYON STREET
BUILDING 1, SUITE 100
 
City, State, Zip:  WALTHAM, Massachusetts 02453 
Telephone:  (781) 449-9560 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$15.40  
Change: 
1.03 (7.17%)  
Trade Time: 
Apr 16  
Market Cap: 
$493.42M
Description of Business
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  FORM 10-Q
    PART I
      FINANCIAL STATEMENTS
        BALANCE SHEET
        CASH FLOW
        NOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS
      ITEM 2. MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL ...
      ITEM 3. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT ...
      ITEM 4. CONTROLS AND PROCEDURES
    PART II. OTHER INFORMATION
      ITEM 1. LEGAL PROCEEDINGS
      ITEM 1A. RISK FACTORS
      ITEM 2. UNREGISTERED SALES OF EQUITY SECURITIES AND USE OF ...
      ITEM 3. DEFAULTS UPON SENIOR SECURITIES
      ITEM 4. MINE SAFETY DISCLOSURES
      ITEM 5. OTHER INFORMATION
      ITEM 6. EXHIBITS
    SIGNATURES
    EXHIBIT INDEX
  EXHIBIT 10.2
  EXHIBIT 31.1
    CERTIFICATION
  EXHIBIT 31.2
    CERTIFICATION
  EXHIBIT 32.1
    CERTIFICATION PURSUANT TO
BROKERAGE PARTNERS