Filing Type: View All 10-K 10-K/A 10-K405 10-Q 10-Q/A 144 3 3/A 305B2 4 4/A 424B2 424B3 424B4 424B5 425 5 8-A12B 8-K 8-K/A ARS CORRESP D DEF 14A DEFA14A EFFECT FWP NT 10-K PRE 14A PRER14A PX14A6G REGDEX S-1 S-1/A S-3 S-3/A S-3MEF S-4 S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SC TO-I SC TO-I/A UPLOAD

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Date	Form	Description	PDF	XBRL	Pages
02/28/12	4	Statement of changes in beneficial ownership of securities			2
02/28/12	4	Statement of changes in beneficial ownership of securities			2
02/28/12	4	Statement of changes in beneficial ownership of securities			2
02/14/12	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
02/14/12	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
02/13/12	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	Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions			13
02/03/12	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 Documents EX-99			8
01/18/12	4	Statement of changes in beneficial ownership of securities			2
12/12/11	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