Date Form Description PDF XBRL
02/09/12 SC 13G Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions PDF
02/08/12 8-K Current report filing
Documentsexpand_more
EX-99.1
 PDF
02/06/12 SC 13G Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions
Documentsexpand_more
EX-99
 PDF
01/26/12 4 Statement of changes in beneficial ownership of securities PDF
01/26/12 SC 13G/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions PDF
01/25/12 4 Statement of changes in beneficial ownership of securities PDF
12/27/11 4 Statement of changes in beneficial ownership of securities PDF
12/22/11 4 Statement of changes in beneficial ownership of securities PDF
12/06/11 4 Statement of changes in beneficial ownership of securities PDF
12/05/11 4 Statement of changes in beneficial ownership of securities PDF
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