Date Form Description XBRL Pages
02/17/11 4 Form 4: Statement of changes in beneficial ownership of securities 1
02/17/11 4 Form 4: Statement of changes in beneficial ownership of securities 1
02/17/11 8-K Form 8-K: Current report filing 20
02/14/11 SC 13G Form 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 5
02/14/11 SC 13G Form 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 10
02/10/11 SC 13G/A Form 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 6
02/10/11 SC 13G Form 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 5
02/07/11 SC 13G/A Form 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
02/03/11 8-K Form 8-K: Current report filing 6
01/25/11 4/A Form 4/A: Statement of changes in beneficial ownership of securities 1
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