Date Form Description PDF XBRL Pages
03/13/18 4 Statement of changes in beneficial ownership of securities 1
03/13/18 4 Statement of changes in beneficial ownership of securities 1
03/13/18 4 Statement of changes in beneficial ownership of securities 1
03/13/18 3 Initial statement of beneficial ownership of securities 2
11/21/17 4 Statement of changes in beneficial ownership of securities 2
11/15/17 4 Statement of changes in beneficial ownership of securities 2
11/13/17 4 Statement of changes in beneficial ownership of securities 2
09/12/17 4/A Statement of changes in beneficial ownership of securities 1
08/29/17 4 Statement of changes in beneficial ownership of securities 2
08/25/17 4 Statement of changes in beneficial ownership of securities 2
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