Company:  OSIRIS THERAPEUTICS, INC. (OSIR)
Form Type:  8-K
Filing Date:  9/14/2011 
CIK:  0001360886 
Address:  7015 ALBERT EINSTEIN DRIVE 
City, State, Zip:  COLUMBIA, Maryland 21046 
Telephone:  443-545-1819 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$10.98  
Change: 
0.13 (1.20%)  
Trade Time: 
May 22  
Market Cap: 
$361.59M
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 9 FINANCIAL STATEMENTS AND EXHIBITS
      ITEM 9.01. Financial Statements and Exhibits
    SIGNATURES
    EXHIBIT INDEX
  EXHIBIT 10.1