Company:  REPLIGEN CORP (RGEN)
Form Type:  8-K
Filing Date:  4/11/2007 
CIK:  0000730272 
Address:  41 SEYON STREET
BUILDING 1, SUITE 100
 
City, State, Zip:  WALTHAM, Massachusetts 02453 
Telephone:  (781) 449-9560 
Fiscal Year:  03/31 
Last Trade
Last Trade: 
$3.35  
Change: 
-0.05 (-1.47%)  
Trade Time: 
11:05 AM EST  
Market Cap: 
$103.05M
Description of Business
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  FORM 8-K
    SECTION 1 BUSINESS AND OPERATIONS
      Item 1.01. Entry into a Material Definitive Agreement.
    SECTION 3 SECURITIES AND TRADING MARKETS
      Item 3.02. Unregistered Sales of Equity Securities.
    SECTION 9 FINANCIAL STATEMENTS AND EXHIBITS
      Item 9.01. Financial Statements and Exhibits.
    SIGNATURES
    EXHIBIT INDEX
  EXHIBIT 99.1
BROKERAGE PARTNERS