Date Form Description PDF XBRL
02/11/13 4 Statement of changes in beneficial ownership of securities PDF
02/11/13 4 Statement of changes in beneficial ownership of securities PDF
01/07/13 4 Statement of changes in beneficial ownership of securities PDF
12/19/12 4 Statement of changes in beneficial ownership of securities PDF
12/13/12 4 Statement of changes in beneficial ownership of securities PDF
12/11/12 4 Statement of changes in beneficial ownership of securities PDF
12/05/12 4 Statement of changes in beneficial ownership of securities PDF
12/05/12 4 Statement of changes in beneficial ownership of securities PDF
11/05/12 4 Statement of changes in beneficial ownership of securities PDF
11/05/12 4 Statement of changes in beneficial ownership of securities PDF
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