Date Form Description PDF XBRL Pages
02/23/12 4 Statement of changes in beneficial ownership of securities 2
02/14/12 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 5
02/10/12 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 5
02/09/12 3 Initial statement of beneficial ownership of securities 2
02/01/12 4 Statement of changes in beneficial ownership of securities 1
02/01/12 4 Statement of changes in beneficial ownership of securities 2
02/01/12 4 Statement of changes in beneficial ownership of securities 2
01/19/12 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 3
12/30/11 8-K Current report filing
Documents
27
11/21/11 8-K Current report filing 24
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