Date Form Description PDF XBRL Pages
02/11/11 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 7
02/11/11 SC 13D/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities 12
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 1
02/09/11 3 Initial statement of beneficial ownership of securities
Documents
EX-24
 3
02/08/11 8-K Current report filing
Documents
EX-99.1
 5
02/04/11 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 5
02/04/11 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 5
01/26/11 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 3
01/24/11 10-Q Quarterly report pursuant to Section 13 or 15(d)
Documents
EX-31.1
EX-31.2
EX-32.1
 28
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