Date Form Description XBRL Pages
03/03/11 4 Form 4: Statement of changes in beneficial ownership of securities 2
03/03/11 4 Form 4: Statement of changes in beneficial ownership of securities 2
03/02/11 4 Form 4: Statement of changes in beneficial ownership of securities 1
02/23/11 4 Form 4: Statement of changes in beneficial ownership of securities 1
02/23/11 4 Form 4: Statement of changes in beneficial ownership of securities 1
02/23/11 4 Form 4: Statement of changes in beneficial ownership of securities 2
02/15/11 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 7
02/14/11 10-K Form 10-K: Annual report pursuant to Section 13 and 15(d) 204
02/14/11 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 7
02/11/11 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 9
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