Date Form Description XBRL Pages
02/16/12 4 Form 4: Statement of changes in beneficial ownership of securities 1
02/16/12 4 Form 4: Statement of changes in beneficial ownership of securities 1
02/16/12 4 Form 4: Statement of changes in beneficial ownership of securities 1
02/16/12 4 Form 4: Statement of changes in beneficial ownership of securities 1
02/09/12 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
02/08/12 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
02/08/12 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
02/07/12 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
02/07/12 8-K Form 8-K: Current report filing 21
01/27/12 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