SEC Filings

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Filing Date Form Type Description View
May 20, 2011 8-K Current report  
May 17, 2011 4 Statement of changes in beneficial ownership of securities  
May 17, 2011 4 Statement of changes in beneficial ownership of securities  
May 17, 2011 8-K Current report  
May 17, 2011 424B5 Prospectus  
May 16, 2011 424B5 Prospectus  
May 10, 2011 10-Q Quarterly report  
May 4, 2011 8-K Current report  
Apr 8, 2011 DEF 14A Other definitive proxy statements  
Apr 8, 2011 8-K Current report  
Mar 15, 2011 10-K Annual report  
Mar 15, 2011 4 Statement of changes in beneficial ownership of securities  
Mar 15, 2011 4 Statement of changes in beneficial ownership of securities  
Mar 14, 2011 8-K Current report  
Mar 14, 2011 4 Statement of changes in beneficial ownership of securities  
Mar 14, 2011 4 Statement of changes in beneficial ownership of securities  
Mar 14, 2011 4 Statement of changes in beneficial ownership of securities  
Mar 14, 2011 4 Statement of changes in beneficial ownership of securities  
Mar 14, 2011 4 Statement of changes in beneficial ownership of securities  
Mar 14, 2011 4 Statement of changes in beneficial ownership of securities  
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