Date Form Description PDF XBRL Pages
06/20/12 4 Statement of changes in beneficial ownership of securities 2
06/20/12 4 Statement of changes in beneficial ownership of securities 2
06/20/12 4 Statement of changes in beneficial ownership of securities 2
06/20/12 4 Statement of changes in beneficial ownership of securities 2
02/03/12 5 Annual statement of changes in beneficial ownership of securities 2
10/21/11 4 Statement of changes in beneficial ownership of securities 2
09/12/11 4 Statement of changes in beneficial ownership of securities 2
09/08/11 4 Statement of changes in beneficial ownership of securities 2
06/08/11 4 Statement of changes in beneficial ownership of securities 2
06/08/11 4 Statement of changes in beneficial ownership of securities 2
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