Date Form Description PDF XBRL Pages
02/23/18 4 Statement of changes in beneficial ownership of securities 2
02/23/18 4 Statement of changes in beneficial ownership of securities 2
02/22/18 4 Statement of changes in beneficial ownership of securities 1
02/16/18 4 Statement of changes in beneficial ownership of securities 1
02/15/18 4 Statement of changes in beneficial ownership of securities 2
02/15/18 4/A Statement of changes in beneficial ownership of securities 1
02/13/18 5 Annual statement of changes in beneficial ownership of securities 2
02/09/18 4 Statement of changes in beneficial ownership of securities 2
02/06/18 4 Statement of changes in beneficial ownership of securities 2
02/06/18 4 Statement of changes in beneficial ownership of securities 2
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