Date Form Description PDF XBRL Pages
04/13/11 UPLOAD SEC-generated letter 1
03/31/11 CORRESP A correspondence can be sent as a document with another submission type or can be sent as a separate submission. 1
03/23/11 UPLOAD SEC-generated letter 2
02/28/11 CORRESP A correspondence can be sent as a document with another submission type or can be sent as a separate submission. 2
02/16/11 UPLOAD SEC-generated letter 2
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
Documents
EX-1
 7
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/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
02/04/11 4 Statement of changes in beneficial ownership of securities 1
02/04/11 10-Q Quarterly report pursuant to Section 13 or 15(d)
Documents
EX-31.1
EX-31.2
EX-32.1
EX-32.2
 24
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