Date Form Description PDF XBRL Pages
02/25/13 4 Statement of changes in beneficial ownership of securities 3
02/25/13 4 Statement of changes in beneficial ownership of securities 2
02/25/13 4 Statement of changes in beneficial ownership of securities 2
02/22/13 10-K Annual report pursuant to Section 13 and 15(d) 78
02/14/13 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 4
02/13/13 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
02/13/13 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
02/11/13 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
02/08/13 4 Statement of changes in beneficial ownership of securities 3
02/08/13 4 Statement of changes in beneficial ownership of securities 3
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