Filing Type: View All 10-K 10-K/A 10-K405 10-Q 10-Q/A 11-K 144 25-NSE 3 3/A 4 4/A 424B2 424B3 424B5 425 5 8-A12B 8-K 8-K/A ARS CERT CERTNAS CERTNYS CORRESP DEF 14A DEFA14A EFFECT FWP NO ACT NT 11-K POS AM POSASR PRE 14A PX14A6G S-3 S-3/A S-3ASR S-4 S-8 S-8 POS SC 13D SC 13D/A SC 13E3 SC 13E3/A SC 13G SC 13G/A SC TO-T SC TO-T/A UPLOAD

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Date	Form	Description	PDF	XBRL	Pages
05/15/12	4	Statement of changes in beneficial ownership of securities			2
05/15/12	PRE 14A	Preliminary proxy statement not related to a contested matter or merger/acquisition			23
05/11/12	4	Statement of changes in beneficial ownership of securities			2
05/09/12	4	Statement of changes in beneficial ownership of securities			2
05/02/12	4	Statement of changes in beneficial ownership of securities			2
05/02/12	4	Statement of changes in beneficial ownership of securities			2
05/02/12	4	Statement of changes in beneficial ownership of securities			2
05/02/12	4	Statement of changes in beneficial ownership of securities			2
05/01/12	4	Statement of changes in beneficial ownership of securities			2
05/01/12	4	Statement of changes in beneficial ownership of securities			2