Date Form Description PDF XBRL Pages
02/13/13 4 Statement of changes in beneficial ownership of securities 1
02/13/13 4 Statement of changes in beneficial ownership of securities 1
02/13/13 4 Statement of changes in beneficial ownership of securities 1
02/11/13 4 Statement of changes in beneficial ownership of securities 2
02/11/13 4 Statement of changes in beneficial ownership of securities 2
02/11/13 4 Statement of changes in beneficial ownership of securities 2
02/11/13 4 Statement of changes in beneficial ownership of securities 2
02/11/13 4 Statement of changes in beneficial ownership of securities 2
02/11/13 4 Statement of changes in beneficial ownership of securities 1
01/29/13 4 Statement of changes in beneficial ownership of securities 1
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