Date Form Description PDF XBRL Pages
02/14/12 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 3
02/13/12 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 19
02/10/12 8-K Current report filing
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PDF 22
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 5
02/07/12 8-K Current report filing
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PDF 21
02/07/12 8-K Current report filing
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PDF 34
02/07/12 8-K Current report filing PDF 3
01/23/12 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 12
01/23/12 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 12
01/17/12 8-K Current report filing
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PDF 44