Date Form Description PDF XBRL Pages
04/01/19 4 Statement of changes in beneficial ownership of securities 2
01/22/19 4 Statement of changes in beneficial ownership of securities 2
01/22/19 4 Statement of changes in beneficial ownership of securities 2
01/22/19 4 Statement of changes in beneficial ownership of securities 2
01/04/19 4 Statement of changes in beneficial ownership of securities 2
01/04/19 4 Statement of changes in beneficial ownership of securities 2
01/03/19 4 Statement of changes in beneficial ownership of securities 2
01/03/19 4 Statement of changes in beneficial ownership of securities 2
01/03/19 4 Statement of changes in beneficial ownership of securities 2
12/31/18 4 Statement of changes in beneficial ownership of securities 2
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