Date Form Description PDF XBRL Pages
02/14/11 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 21
02/14/11 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
02/11/11 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 19
02/10/11 4 Statement of changes in beneficial ownership of securities 3
02/10/11 4 Statement of changes in beneficial ownership of securities 2
02/10/11 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
02/09/11 4 Statement of changes in beneficial ownership of securities 2
02/09/11 4 Statement of changes in beneficial ownership of securities 2
02/09/11 4 Statement of changes in beneficial ownership of securities 2
02/08/11 10-K Annual report pursuant to Section 13 and 15(d)
Documents
EX-23.1
EX-31.1
EX-31.2
EX-32.1
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